ID |
Date |
Author |
Type |
Category |
Subject |
256
|
Mon Nov 6 11:31:25 2023 |
Peter | Update | VLC Update | VLC Mode Matching |
See Update Attached |
263
|
Mon Nov 13 06:15:45 2023 |
Peter | Update | VLC Update | VLC Mode Matching |
Weekly Updates Attached in pdf |
288
|
Fri Dec 8 11:15:21 2023 |
Peter | Update | VLC Update | VLC Assembly |
The optics of the visible light cavity have been assembled. The mode matching telescope is folded through the two stirring mirrors at the corners shown in the image below, with the first lens (f=0.2m) before the first stirring mirror, and the second lens (f=0.5m) between the two stirring mirrors. The distance from the cavity to the edge of the table is 14cm. There is still some work to be done on the alignment of the cavity, as the beam does not seem to be completely centered on the two mirrors. |
304
|
Tue Jan 16 10:01:21 2024 |
Peter | Update | VLC Update | VLC Faraday Isolator and Mode Matching |
Attached is a PDF of my weekly updates. |
321
|
Tue Feb 13 01:26:30 2024 |
Peter | Update | Interferometer Simulations | CARM Power Simulations |
Cao's simulations of the circulating power and gouy phase through a single arm cavity of the interferometer have been reproduced. Images of the plots can be shown in the pdfs attached. There are approx. 400 lines in this code (scenario_3_carm) that produces these plots. This code also calls on a separate code source file (thermal_models) that defines many of the functions used in this main simulation. The thermal_models file consists of over 1000 lines. More work needs to be done to fully understand and document the scripts. |
360
|
Mon Apr 15 11:51:03 2024 |
Peter | Update | VLC Update | VLC |
An update on the VLC project is attached below: |
368
|
Mon May 13 14:53:29 2024 |
Peter | Update | VLC Update | VLC |
VLC Update WEEK 7 attached below |
147
|
Thu Jul 6 13:34:48 2023 |
Pamella, Shane, Julian, Aiden | Update | Cleanroom | cleaning and particle count |
[Pamella, Julian, Aiden, and Shane]
|
93
|
Mon May 8 12:00:03 2023 |
Pamella, Shane, Julian | Update | General | Cleanroom particle counts and cleaning the cleanroom. |
[Pamella,Julian, Shane]
Today we cleaned the clean-room (floor, surfaces) and particle count.
10:00 am: Started particle count.
- Zone 3:
- 0.3u: 1330
- 0.5u: 540
- 1.0u: 415
- Zone 4:
- 0.3u: 290
- 0.5u: 83
- 1.0u: 0
Clean-room:
- 10:30 am: Started wiping down the surfaces inside the clean-room
- 10:41 am: Finished wiping down the surfaces inside the clean-room and Started vacuuming the clean-room.
- 10:58 am: Finished vacuuming the clean-room.
- 11:00 am: Started mopping on the floor.
- 11:20 am: Finished mopping on the floor and started wiping on the floor.
- 11:34 am: Finished wiping on the floor.
- 11:35 am: Started the particle count.
- 11:57 am: Finished the particle count.
- Zone 3
- 0.3u: 997
- 0.5u: 290
- 1.0u: 207
- Zone 4
- 0.3u: 374
- 0.5u: 207
- 1.0u: 207
|
166
|
Wed Jul 19 14:39:19 2023 |
Pamella, Shane, Aiden | Update | Cleanroom | cleaning and particle count |
[Pamella, Shane, Aiden]
cleaning cleanroom and particle count
- 1:10 pm: started particle count
- 1:30 pm: began surface check and wipedown
- 1:41 pm: started vacuuming the floor
- 1:55 pm: finished vacuuming the floor
- 1:57 pm: started mopping the floor
- 2:01 pm: finished mopping the floor
- 2:02 pm: started cleaning the buckets
- 2:08 pm: started mopping with IPA wipes
- 2:17 pm: finished mopping with IPA wipes
- 2:18 pm: changed sticky floor mats
- 2:19 pm: started particle count
|
79
|
Wed Apr 26 18:05:41 2023 |
Pamella, Julian, Shane | Update | Cleanroom | cleanroom particle counts and cleaning log |
- pre-cleaning particle counts:
- zone 3
- 0.3 mu: 2494
- 0.5 mu: 748
- 1.0 mu 124
- zone 4
- 0.3 mu: 374
- 0.5 mu: 41
- 1.0 mu: 0
- 3:45 pm: Started wiping the surfaces(laser table,chamber, computer) inside the cleaning room.
- 4:05 pm: Finished wiped the surfaces
- 4:08 pm: Began vacuuming cleanroom floor
- 4:28 pm: Finished vacuuming cleanroom floor.
- 4:29 pm: Began mopping the cleanroom floor.
- 5:15 pm: Finished cleanroom clean.
- 6:00 pm: post-cleaning particle counts (full 5 zone measurement) attached below
|
100
|
Wed May 17 12:18:08 2023 |
Pamella, Julian and Shane | Update | General | Cleaning room and particle count |
[Pamella, Julian and Shane]
Particle count:
- 10 am: Started particle count
- Zone 3 :
- 0.3u: 1288
- 0.5u: 332
- 1.0u: 124
- Zone 4 :
- 0.3u: 498
- 0.5u: 166
- 1.0u: 83
- 10:40 am: Checked the surfaces inside the cleanroom.
- 10:50 am: Started vacuuming the cleanroom.
- 11:15 am: Started mopping the cleanroom.
- 11:35 am: Started wiping the cleanroom floor.
- 11:40 am: Finished cleaning the cleanroom.
- 11:41 am: Started the particle count.
- 12:17 am: Finished the particle count.
- Zone 3 :
- 0.3u: 3782
- 0.5u: 706
- 1.0u: 207
- Zone 4 :
- 0.3u: 374
- 0.5u: 83
- 1.0u: 83
|
109
|
Wed May 31 11:42:16 2023 |
Pamella, Julian and Shane | Update | General | Cleaning room and particle count |
[Pamella, Shane and Julian]
Cleaning room and particle count
- 09:58 am: Started the particle count
- Zone 3:
- 0.3u : 1,995
- 0.5u : 540
- 1.0u : 0
- Zone 4:
- 0.3u : 124
- 0.5u : 0
- 1.0u : 0
- 10:25 am: Started checking the surfaces inside the cleanroom.
- 10:30 am: Started vacuuming the floor.
- 10:45 am: Finished vacuuming the floor.
- 10:46 am: Started mopping the floor.
- 10:58 am: Finished mopping the floor.
- 11:00 am: Started wiping floor with polypropylene wipes.
- 11:03 am: Started and finished cleaning the mop buckets.
- 11:15 am: Finished wiping floor with polypropylene wipes.
- 11:16 am: Changed sticky floor mats.
- 11:20 am: Started the particle count.
- Zone 3:
- 0.3u : 2,951
- 0.5u : 872
- 1.0u : 207
- Zone 4:
- 0.3u : 374
- 0.5u : 83
- 1.0u : 0
|
131
|
Thu Jun 22 13:58:00 2023 |
Pamella, Julian and Shane | Update | Cleanroom | Cleaning and Particle Count |
[Pamella, Shane, and Julian]
cleaning cleanroom and particle count
-
12:00 pm: started particle count
- Zone 3
- 0.3u: 3533
- 0.5u: 540
- 1.0u: 166
- Zone 4
- 0.3u: 290
- 0.5u: 124
- 1.0u: 41
12:31 pm: Started checking the surface inside the cleanroom and began surface wipedown
12:50 pm: started vacuuming the floor
1:05 pm: Finished vacuuming floor
1:09 pm: Started mopping the floor
1:21 pm: Finished mopping the floor
1:22 pm: Started cleaning the baskets
1:25 pm: Started mopping with IPA wipes
1:39 pm: Finished mopping with IPA wipes
1:41 pm: Changed sticky floor mats
1:45 pm: Started particle count
- Zone 3
- 0.3u: 2327
- 0.5u: 581
- 1.0u: 207
Zone 4
- 0.3u: 1662
- 0.5u: 374
- 1.0u: 290
|
129
|
Tue Jun 20 22:14:24 2023 |
Pamella, Cao | Infrastructure | VAC | Short term testing of vacuum heater controller units |
[Pamella, Cao]
Fuse replacement
- Replace blown 10A fuse in ucontroller outside cleanroom
- Replace 10 A fuse in main power connection slot of the controller unit inside cleanroom
- Pamella wiped down unit outside cleanroom.
- Controller units turned on and temperature setpoint set to be 80 deg C
- Temperature settle in approx. 15 minutes(as recorded by the RTD). No problems with fuses observed
- Recording of pressure gauges (in Torr) :
- Before turning heater on :
- Gauge 1(main chamber): 3.73E-7
- Gauge 2(RGA line): 3.65E-7
- Gauge 3(Pump line): 3.8E-4
- After 15 minutes :
- Gauge 1(main chamber): 7.07E-7
- Gauge 2(RGA line): 6.12E-7
- Gauge 3(Pump line): 3.8E-4
- Reduce setpoint temperature to 60 deg C due to Pinrani gauge (Gauge 3) temperature limit
- Upon returned to lab to reduce temperature (35 minutes after turned on):
- Gauge 1(main chamber): 1.22E-6
- Gauge 2(RGA line): 9.98E-7
- Gauge 3(Pump line): 3.8E-4
- Once temperature has settled to 60 C (approx 20 mins after changing setpoint), pressure readout showed:
- Gauge 1(main chamber): 1.37E-6
- Gauge 2(RGA line): 1.10E-6
- Gauge 3(Pump line): 3.8E-4
- Heater left on for the whole afternoon, pressure readout upon returning to lab at 5:30 pm:
- Gauge 1(main chamber): 3.43E-6
- Gauge 2(RGA line): 2.61E-6
- Gauge 3(Pump line): 3.8E-4
|
34
|
Mon Feb 27 17:09:04 2023 |
Pamella | Update | General | Vacuum Chamber Cleaning |
Pamella and Julian finished cleaning the interior of the chamber, chamber lid, and the table. We found some black residue on the side of the table but not sure what the issue is. A picture of the specific area of the table that is giving off the black residue is attached below. The next step from here would be to flip the chamber on its side and finish the cleaning the exterior. |
35
|
Tue Feb 28 13:53:17 2023 |
Pamella | Update | General | Vacuum chamber cleaning |
Pamella, Dr. Richardson and Dr.Cao finished checking and cleaning the interior of the chamber, chamber lid, and exterior of the chamber with Vectra Alpha wipes, IPA and in some parts we used acetone . We flip the chamber and put chamber on the table again. A picture of the specific situation is attached below. The next step from here would be to finish the cleaning the floor .
The black residues on the side of the table probably is some reaction between the Vinil and the wipes so is not necessary cleaning this part deeply. |
45
|
Mon Mar 6 18:48:43 2023 |
Pamella | Update | General | Cleanroom update |
Today Pamella and Julian finished cleaning of the new lab cabinets. Also we wiped the computer and put inside the cleanroom so now the computer is not move out side anymore.
We saw some dirty parts in the cleanroom floor again and is possible for the next step we should be clearing the floor one more time.
Possible is necessary order more IPA wipes for keep cleaning in nexts weeks.
A photos of the cabinets and the computer are attached below. |
46
|
Wed Mar 8 18:35:52 2023 |
Pamella | Update | | Lab cleaning |
Today Pamella finished cleaning of the cleanroom, starting with the HEPA vacuuming, mopping and clearing all floor with IPA wipes.
Also Pamella and Julian finished cleaning of lab floor, starting with the HEPA vacuuming and mopping.
Shane and Pamella wiped down every surfaces of the laser table, computer table and the table with the vacuum pieces inside the cleanroom.
Shane, Peter, Tayler, Pamella and Julian then wiped down every surface of the laser table outside the cleanroom. We wiped the main tabletop as well as the legs and all parts for the table. We wiped the computer desk, the boxes, the cabinets and every part outside the cleanroom. For now we finished the lab cleaning. |
57
|
Fri Mar 24 13:36:17 2023 |
Pamella | Update | General | Clean and Bake batch 10 |
Today I bagged and tagged batch 10.
I wiped the RGA vacuum component for around 25 minutes after that I bagged and tagged this part and put inside the cleanroom. The RGA vacuum component have a big size and because off that i used the big bag.
I wiped one power cable (2 meters), bagged and tagged that and inside the cleanroom.
For the parts in the oven, a bunch of screws, I bagged and tagged the screws and put inside the cleanroom.
I put photos below about this process. |
58
|
Wed Mar 29 16:00:36 2023 |
Pamella | Update | Cameras | FLIR project |
Today Pamella and Tyler started work in the updates for the FLIR project.
We trie for the first time cover the mirrors with aluminum foil and run the code with this.
We work in figured out how the python codes works with real datas.
To do:
Understand how get the real datas and how to compere that with the old datas.
Starting test with the FLIR and mirrors with aluminum foil in with the power on.
Testing the FLIR camera more times with the mirrors covered with aluminum foil. |
59
|
Fri Mar 31 14:23:13 2023 |
Pamella | Update | General | Clean and bake batch 11 |
Today I bagged and tagged batch 11. I wiped the some tools: Centering ring alum( 2 pieces), reversible ratcheting, gasket removal (CF). After wiped that I bagged and tagged this parts and put inside the cleanroom.
Also I wiped one power cable (3 meters), bagged and tagged that and inside the cleanroom.
I put photo below. |
66
|
Fri Apr 7 09:48:09 2023 |
Pamella | Update | General | Clean the system parts |
Pamella and Julian wiped and tag system parts for the vacuum machine. We used isopropyl and vectra wipes in the most import pieces:
Inverted magnetron pirani gauge and the air cooling kit 81. The other parts we uses the IPA wipe for cleaning.
So for now we finished with ever system parts which was in the gabinetes.
I put photos below. The photos is for all part we cleaning, tag and which puted inside the cleaning room. |
68
|
Tue Apr 11 17:56:15 2023 |
Pamella | Update | General | Lab cleaning |
Today Pamella and Julian finished cleaning of the cleanroom, starting with the HEPA vacuuming, mopping and clearing all floor with IPA wipes. Also we wiped down some surfaces of the blue table, computer table and the top of chamber. |
73
|
Wed Apr 19 17:39:50 2023 |
Pamella | Update | FLIR | FLIR project |
FLIR project updates- Initial tests
- 10:00: Starting test in position 2 cm to the black wall.
- Parameters : 0,305 A, 05,5 V and the temperature inside the mirrors 141,8°C.
- 10:23 Finished this first tried and take snap. The image is attached below.
- The name for the picture for this tried is “AcquisitionImage(Apr-19-2023_10 23)”.
- 10:37. Starting test in another position now 3 cm distance to the black wall ( this is more close than the original position.)
- Parameters : 0,348 A, 05,5 V and the temperature inside the mirrors 160,3°C.
- 10:57 Finished this second tried and take a snap. The image is attached below.
- The name for the picture for this tried is “AcquisitionImage(Apr-19-2023_10 57)”.
- 11:03 Starting test another position 1.3 cm distance to black wall.
- Parameters : 0,347 A, 05,5 V and the temperature inside the mirrors 158,7°C.
- 11:18 Finished this second tried and take a snap. The image is attached below.
- The name for the picture for this tried is “AcquisitionImage(Apr-19-2023_11 18)”.
The next step should be fix the problem with the shape (aluminum foil lid).
|
75
|
Fri Apr 21 15:21:18 2023 |
Pamella | Update | FLIR | |
FLIR project updates
- 01:50 pm: Starting test position 34 mm distance to black wall.
- Parameters : 0.100 A, 1.5 V and the temperature inside the mirrors 40°C.
- 2:09 pm : Finished the test and figured out this position it is too far the black wall so now we change for more close position.
- 2:17 pm: Starting test in another position: 10 mm distance to the black wall( this measurement is between the black wall and the aluminum lid)
- 2:26 pm : Finished this second tried and take a snap. The image is attached below.
- The name for the picture for this tried is “AcquisitionImage(Apr-21-2023_14 26)”.
Note: The second tried the temperature didn't up more than 40°C for 8 minutes so I change the current for a few seconds.
I started with 0.98 A with 1.7 V and up until 0.350 A with 2.5 V, just for a few seconds and in this way the temperature up to 72°C and I get the snap.
The next step should be understand the problem with the shape and work in changes for get the triangle in the FLIR image. |
76
|
Fri Apr 21 16:51:26 2023 |
Pamella | Update | General | Cleaning cables. |
Cables for the vacuum system.
- Today i wiped, bagged and tagged two cables for the vacuum system. I used IPA wipes for cleaning this two split power cord. I attached a image below.
|
104
|
Mon May 22 17:08:50 2023 |
Pamella | Update | FLIR | FLIR project - Installing the mask. |
[Pamella]
- The new mask for the reflector.
- 1:40 pm: Started reconfiguration on the FLIR camera project. Changed the old bridge for the new mask-bridge.
- 2:00 pm: Started figure out the best way to cutting the aluminum foil with the new mask. Unfortunately, I had been some problems for cutting the perfect shape triangles with the mask because the size inside the triangle is different (smaller) than cutter/knife, so is not able to do the cut with precious and carefully then maybe I need other tool for this job. Also I tried use the scissor, didn't work. However, just for the initial testing I worked with the not perfect triangles shape.
- 2:49 pm: Started installing/attaching the light in the mask.
- 3:21 pm: Finished installing the light in the mask-bridge.
- 3:22 pm: Started testing the current and voltage in the new mask-bridge for make sure the light cable is working well.
- 3:25 pm: Started measurement the resistance with multimeter.
- 3:29 pm: The measurement looks fine. The multimeter show us 14.1 Ω;
- 3:38 pm: Started putting the reflector( with the mask attached) in front of the black wall.
- 3:44 pm: Started roll the testing with the python code to observer the behavior with this new mask. Parameters: 0.14 A and 1.9 V.
- 4:00 pm: Started snapping. Parameters: 0.13 A and 1.9 V. Final Temperature: 42.7 C.
- 4:02 pm: Started trying again with more current. Parameters: 0.16 A and 2.2 V.
- 4:36 pm: Started snapping. Parameters: 0.16 A and 2.2 V. Final Temperature: 50.3 C.
- 4:55 pm: For now, we can't see the triangles in the snap so i need do some changes.
- To do:
- Change the FLIR camera position for the other side on the table.
- Start the test without the black wall.
- Try a better tool to cut the triangles inside the 3D-mask.
|
105
|
Tue May 23 16:52:56 2023 |
Pamella | Update | FLIR | FLIR project - Reinstalling the mask and Reconfiguration FLIR position. |
[Pamella]
Reinstalling the mask and Reconfiguration FLIR position.
- Today i change the aluminum foil inside the 3D mask. After some tries i was able to have a better shape for the triangles.
- I reinstalled the connections (the light with the thermometer point). Also i checked for the focal point inside the reflector, looks fine.
- I did a reconfiguration for the initial tests, without the black wall. I moved the FLIR camera and the Reflector-Mask for other position on the table.
To do:
- Start the test with the power current on.
- I need figure out a better position for the light cables because in front of the mask isn't a good position for us do measurement.
|
106
|
Wed May 24 14:06:27 2023 |
Pamella | Update | FLIR | FLIR project - Tests |
[Pamella]
Initial tests
- 10:30 am : Started trying take some test with the new position/configuration between the 3D reflector-mask and the FLIR camera.
- 10:41 am : Started running the python code and take a snap. Parameters: 0.10 A, 1.4 V.
- 10:50 am : Started take the snap.It is possible see the triangles, this is a good thing. Negative thing: The middle/center point for the light maybe would be some problems for the future measurements. Parameters: 0.10A, 1.4 V and 41 C.
- 11:00 am : Started working to better align the entire structure. And double-check the distance between the 3D reflector-mask and the FLIR camera, following the instructions in Cassidy's Final FLIR Project Report.
- 11:10 am : Difficult point: I tried to attach the complete FLIR camera to the table, but I had a problem to secure the four screws to the table, the distance is not completely compatible with the table stand. Yesterday I just put two screws in the diagonal position, it works fine, but it's not the correct position to work.
- 12:00 am : Note: Two triangles take more long time to come back a not (low) irradiation position (east and south point).
- 2:00 pm : Started running the python code again.
- Parameters: 0.13 A 1.8 V.
- 2:30 pm: Started take snap. Parameters: 0.13 A, 1.8 V and 49.1 C
- 3:00 pm: Note: This time every triangles was able to come back a low irradiation position.
|
108
|
Tue May 30 14:51:27 2023 |
Pamella | Update | FLIR | New 3D mask - Bigger triangles shapes. |
[Pamella]
Change the 3D mask
- Started removing the old mask in the reflector.
- Started cutting the new aluminum lid for the new 3D mask and assembling in the 3D mask.
- Started doing the new cable connections for the light.
- Started testing the resistance in the new cable connections. The multimeter show us 14.2 Ω.
- Started attaching the mask with the light and the thermometer sensor.
- Started assembling the 3D mask in the reflector.
- Started the initial tests.
- 2:00 pm: Started testing the new mask. Parameters: 1.4 V 0.1A and 27 C
- 2:38 pm: Started taking snap. Final parameters:1.4 V 0.1A and Temperature: 39.9 C
- Started doing some adjustments in the triangles shapes for the futures tests.
|
112
|
Wed May 31 16:55:55 2023 |
Pamella | Update | FLIR | FLIR- Focus distance |
[Pamella and Tyler]
- We changed the FLIR Focus Distance for around 0.55 m.
- Note: The old focus distance was 1.3 m.
- We tested this new focus distances and looks good. I attached a snap below.
Parameters: 0.1 A , 1.5 V and 38.4 C.
|
113
|
Thu Jun 1 14:41:36 2023 |
Pamella | Update | FLIR | FLIR project - Test without the black wall. |
[Pamella]
Test without the black wall.
General test:.
- 11:15 am : Started running the code. Parameters: 0.11 A, 1.9V and focus distance around 0.55m.
- 11:28 am : Started snapping the screen. Parameters: 0.12 A, 1.8V and 44.1 C .
First trying:
- 01:18 pm : Started testing and collection data. Parameters: 0.09 A, 1.4V. Reference position: (0,0).
- 01:28 pm : Started snapping the screen. Parameters: 0.10 A, 1.5V and 37.9 C. Reference position: (0,0).
Second trying:
- 01:34 pm : Started testing and collection data. Parameters: 0.08 A, 1.4V. Reference position: (0,-0.10).
- 01:44 pm : Started snapping the screen. Parameters: 0.09 A, 1.7V and 35.8 C. Reference position: (0,-0.10).
Third trying:
- 01:50 pm : Started testing and collection data. Parameters: 0.08 A, 1.3V. Reference position: (0,-0.05).
- 02:00 pm : Started snapping the screen. Parameters: 0.09 A, 1.4V and 35.4 C. Reference position: (0,-0.05).
Fourth trying:
- 02:04 pm : Started testing and collection data. Parameters: 0.09 A, 1.3V. Reference position: (0,0.05).
- 02:14 pm : Started snapping the screen. Parameters: 0.11 A, 1.6V and 41.7 C. Reference position: (0,0.05).
Note: So today i tried collecting data for every possible position in Y (height) way for starting analyses and compares the triangles shapes. I realize maybe we get a problem because i keep the same time in every try but the final temperature and the parameters change every time, so i will try do a better system to keep the parameters equal, maybe i can wait the reflector be back to a normal temperature after every test or keep the system on all the time and just change the reflector position. I pretty sure this was the problem.
|
114
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Fri Jun 2 14:28:40 2023 |
Pamella | Update | FLIR | FLIR project - Test without the black wall. |
[Pamella]
Test without the black wall.
Note: So today i collected data for some positions in axis Y (height) for starting analyses and compares the triangles shapes. I tried keep the same parameters every time.
First position:
- 01:20 pm : Started testing and collection data. Parameters: 0.10 A, 1.6V. Reference position: (0,0.05).
- 01:30 pm : Started snapping the screen. Parameters: 0.10 A, 1.6V and 37.7 C. Reference position: (0,0.05).
Second position:
- 01:34 pm : Started testing and collection data. Parameters: 0.10 A, 1.6V Reference position: (0,0).
- 01:44 pm : Started snapping the screen. Parameters: 0.10 A, 1.6V and 40.6 C. Reference position: (0,0).
Third position:
- 01:50 pm : Started testing and collection data. Parameters: 0.10 A, 1.6V. Reference position: (0,-0.05).
- 02:00 pm : Started snapping the screen. Parameters: 0.10 A, 1.6V and 39.1C. Reference position: (0,-0.05).
Fourth position:
- 02:03 pm : Started testing and collection data. Parameters: 0.10 A, 1.6V. Reference position: (0,-0.10).
- 02:13 pm : Started snapping the screen. Parameters: 0.10 A, 1.6V and 39.6 C. Reference position: (0,-0.10).
|
117
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Thu Jun 8 14:51:58 2023 |
Pamella | Update | FLIR | FLIR- Distance |
[Pamella, Tyler]
- Today we change the distance between the FLIR camera and reflector (3D-Mask with mirrors and light). Now the distance is 0.2032 m.
- Note: This distance is just for take a snap most close possible but we need move again for a little far way because in this distance we can't move up and down the reflector for have data to compare.
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118
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Mon Jun 12 12:15:10 2023 |
Pamella | Update | FLIR | FLIR- Take data in the closest point. |
[Pamella]
- Used the closest point possible for the reflector in front of the FLIR camera.
- 11:32 am : Turned on the electronic device (current on) for started taking data.
- 11:50 am: Started checking the temperature and the parameters.
- 12:04 pm: Started taking snap after waited for 30 minutes with the current on. Parameters: Current: 0.13A , Volt: 1.8V and Temperature: 51.4 C.
- Note: This snap is in the most close point possible, after that I should be change the reflector position and also the optical focus distance in the FLIR camera.
We can see, in the photo attached below, thought in this closest position the cable connect to reflector is a bit problem to take a good snap also the have issues to keep very uniform triangles (temperature) in the reflector.
- To do: I'll change the position on the light inside to see if the problem it is in the focal point inside the reflector (mirror).
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119
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Mon Jun 12 18:52:00 2023 |
Pamella | Update | General | Heater system parts - Wiped and bagged |
[Pamella]
Cleaning the heater system parts.
- 04:32 pm: Started wiping the heater system parts.
- 06:38 pm: Finished wiping the heater and some parts to the system. I wiped, tagged and bagged the heater system, power cables, adapter cables and power connectors. Also I wiped, bagged and tagged the aluminum foil tape.
- 06:43 pm: I putted all bags inside the cleanroom.
- To do: I started but I was not able to finished wiping the heating and cords for the heater system so I will finished this parts after.
- I attached the photos below.
|
120
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Tue Jun 13 10:28:50 2023 |
Pamella | Update | General | Wiped and bagged the heating and cords. |
[Pamella]
- Cleaning the heater system parts.
- 09:13 am: Started wiping the last parts for the heater system (heating and cords).
- 10:18 am: Finished wiping the parts to the heater system (heating and cords). I wiped, tagged and bagged the heating and cords.
- Note: In some parts looks like the silicone insulation material is having some sort of residue on the wipe so I wiped very careful this part and just for a few minutes.
- 10:23 am: I putted all bags inside the cleanroom.
I attached the photos below. |
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Tue Jun 13 21:08:46 2023 |
Pamella | Infrastructure | VAC | Heater system - Installation |
[Pamella, Cao and Jon]
Heating system installation
- Today we started installing the equipments for the heating system.
- First: Started installing the heating cable on the top lid and covered it with aluminum tape.
- Second: Started installing the insulation cover on top of the chamber lid.
- Third:Started installing the heating cable from under the vacuum chamber and covered with aluminum tape.
- Forth: Started installing the insulation cover under the vacuum chamber
- Note: The under part of the chamber vacuum was very difficult to cover, so we spent a little time on it and we couldn't finish the whole installation today. So tomorrow we should be able to keep doing the installation.
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Tue Jun 13 21:33:46 2023 |
Pamella | Update | General | New cabinet for PPI |
[Pamella and Dr.Richardson]
Dr. Richardson installed the new cabinet outside the room for the PPI equipments, and then I wiped all surfaces inside and outside of the new cabinet.
Dr.Richardson and I have finished organizing the PPI within the new cabinet. Also we have new supplies of gloves, and will likely have more supplies for other PPIs soon. |
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Wed Jun 14 15:35:36 2023 |
Pamella | Update | VAC | Heating system installation |
[Pamella and Cao]
Heating system installation - Second day.
- Today we kept installing the equipment for the heating system.
- First: Started installing the two heating cable around the chamber vacuum, the arms and covered it with aluminum tape.
- Second: Started installing the insulation stuff around the vacuum chamber and around the connections points (the arms) in the vacuum chamber.
- Third:Started installing the heater system (electronic device) and tried testing.
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Note: The around part of the chamber vacuum was difficult to cover, so we spent a little time on. Also one heater system electronic device wasn't working because one fuse is burned so we could not finished this part and we need wait for a new one to replace and working on it.
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Fri Jun 16 16:17:13 2023 |
Pamella | Update | FLIR | FLIR - Change the position |
[Pamella]
Today I change the distance between the FLIR camera and reflector (3D-Mask with mirrors and light). Now the distance is 0.3282 m.
- Note: In this distance is possible move up and down the reflector and take data to compare.
- The focal point inside the reflector keeping like little problem, every time I tried adjust this I got some triangles is not with "perfect emission" (looks like different than the others). Also if I move up or down the focal point inside the reflector have some issues as well.Therefore I am working on that.
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Mon Jun 19 11:20:57 2023 |
Pamella | Update | FLIR | FLIR - Fixed some problems |
[Pamella]
- 08:59 am: Turned on the electronic device (current on) for started taking data.
- 09:37 am: Tried understanding the error in the focal point. I realized the pillars was in the wrong place and because of that we got problems to keep the reflector in the correct position to FLIR focus.
- 09:58 am: Started checking the temperature and the parameters.Changed the pillars to the original position (0.5645m) just for checking with the problem was the pillar in the wrong place.
- 10:06 am: Changed the reflector to point (0.3282m) and now in the correct position for the pillars. Started take snap and collecting data. I moved up and down the reflector for got data to compare later.
- 10:37 am: Used the closest point possible for the reflector in front of the FLIR camera with the correct spot for the pillars.(0.2032m)
- 11:00 am: Started taking snap after kept the current on for a few hours. Parameters: Current: 0.10A , Volt: 1.3V and Temperature: 41.9 C.
- I attached below the snap in the most close point possible, now i can see a better photo and I think a fixed the problem about the focal point in the reflector for have more uniformity between the triangles, isn't perfect yet but now is just some adjustments. Furthermore after that I should be change the reflector position and also the optical focus distance in the FLIR camera and try use the black wall.
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Tue Jun 20 17:28:23 2023 |
Pamella | Update | Electronics | Heater system parts - Wiped |
[Pamella]
Wiping the heater system parts.
04:37 pm: Started wiping the electronic device part for the heater system (HL101 Series Digital Benchtop temperature limit control).
05:19 pm: Finished wiping the parts to the heater system (HL101 Series Digital Benchtop temperature limit control). I wiped the HL101 Series Digital Benchtop temperature limit control and I didn't bagged and tagged because we should install that soon.
05:23 pm: I putted heater electronic device inside the cleanroom without the bag. Also the electronic device is near to the vacuum chamber and the other parts to heater system.
I attached the photo below. |
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Fri Jun 23 15:47:06 2023 |
Pamella | Update | FLIR | Collecting data - Moving horizontal and vertical on screen. |
[Pamella]
- 02:09 pm: Turned on the device (current on)
- 02:42 pm: Started taking snap on position one (Reference point: 0,-0.062). Parameters:0.10A,1.5V,41.5C
- I took multiplier snap on the same position for compare after on data analyzes. I just wanted one/two minute break between the snaps. I did that same for every position.
- 02:55 pm: Started taking snap on position two (Reference point:-0.10,-0.062 ). Parameters: 0.10A,1.5v,43 C
- 03:01 pm: Started taking snap on position three (Reference point:0.05 ,-0.062). Parameters: 0.1A,1.4V,42.8C
- 03:07 pm: Started taking snap on position four (Reference point: 0.05,0.045). Parameters:0.10A,1.5V,43.6 C
- 03:15 pm: Started taking snap on position five (Reference point: 0,0.045). Parameters:0.10A, 1.4V, 44.1C
- 03:22 pm: Started taking snap on position six (Reference point: 0,0.045). Parameters: 0.10A,1.4V,43.3 C
- We can see in the photos attached below than have some differences between every position so I should be starting analyzes on that.
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135
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Tue Jun 27 15:18:26 2023 |
Pamella | Update | FLIR | New data collection |
Yesterday, I did a new data collection. I could get a better data in this time and I realized than I need use some angle on the reflector for got a better shot. I need do that because the FLIR camera just is able to get the triangle shape for complete if I keep exactly in same line for center point on the camera but for the data now I need move the refletor to go up and go down. So wasn't working very well if I keep the reflector without angle.
Now I am using the refletor with a angle. In the more high part I turn the mask for look the table and in the lower part I turn the mask to look up. I attached a photo below for this configuration.
Also the processes to get the data was the same than I using last time, the only diference is now I just moved the pillar after get data for high position and lower position for the same reference point on the triangle shape.
Note: In most data it is impossible to keep the same parameter for current, voltage and temperature. Most have a small variation but not a big difference. For example: I got the temperature in the first position 46.8 °C and in the second position I got 47.1 °C, it's just an example. It's just so we know that we don't have the exact same parameters all the time. In my opinion this is not a problem because it is just a small variation.
- 09:35 am: Turned on the device (current on). I wanted for 30 minutes before start get data.
- 10:05 am: Started taking snap on position one (Reference point: -0.10, 0.050). Parameters:0.11A,1.7V,46.8°C
- I took four snap on the same position for compare after on data analyzes. I just wanted one minute break between the snaps. I did the same for every position.
- 10:15 am: Started taking snap on position two (Reference point:-0.10,-0.050 ). Parameters: 0.11A,1.7V,47.1° C
- 10:22 am: Started taking snap on position three (Reference point:0.00 ,0.050). Parameters: 0.11A,1.6V,48.1°C
- 10:26 am: Started taking snap on position four (Reference point: 0.00,-0.050). Parameters:0.11A,1.6V,48 °C
- 10:32 am: Started taking snap on position five (Reference point: 0.05,-0.050). Parameters:0.11A, 1.6V, 48°C
- 10:37 am: Started taking snap on position six (Reference point: 0.05,0.050). Parameters: 0.11A,1.7V,47.6 °C
- We can see in the photos attached below every position also I am working in the analyzes.
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Fri Jun 30 15:57:28 2023 |
Pamella | Update | FLIR | Data and python code update |
Updates: Problems with the emission intensity and python code.
- Yesterday I was working on get data from FLIR reflector but unfortunately we got some problems:
- I realized than if I move the reflector a to left or right the screen doesn't get data very well(I attached a photo below). This is a problem because our idea is have the same type of emission every part on screen. Tyler and I worked to tried fix that but don't had success.
- Dr. Richardson gave me the idea to move the FLIR camera to left or right (The same happens if I move up and down) and keep the refletor on the same position every time but unfortunately we got the same problem, the screen doesn't get data very well(I attached a photo below). Now I am working to tried fix that.
- Also I was able to work on the code to isolate the triangle shape for analyzes, I attached the image for that below.
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Fri Jun 30 16:43:14 2023 |
Pamella | Update | FLIR | Updates: Small moving the FLIR camera |
[Pamella]
Today, I was able to make some adjustments to the FLIR camera angle, suggested by Dr. Richardson, and we got small possible movements keeping the same pattern in the shapes of the triangles. I have attached photos below. I was able to move left and right as well as up and down and it worked in four points that I marked on the table.
The only problem is that it only worked on a part of the screen, if I try to place it farther to the right or to the left, we are back to the same problem as yesterday.
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143
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Mon Jul 3 18:38:13 2023 |
Pamella | Update | FLIR | FLIR project |
[Pamella]
- I was able to work on the python code to do analysis on the FLIR-Reflector data.
- I could plot images of total area (Tyler help me on that) with csv file and also could have isolation area for triangles. I have attached examples below. Just for now the images are of different data, so there are some differences in the shapes.
- I'm working on getting a complete analysis code to work with the different positions of the triangles and to be able to do out the statistical analysis.
- Also we keeping have problem to get good data if when we move the camera or the reflector on horizontal or vertical position. I am working a some ideas for that.
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Tue Jul 4 15:35:38 2023 |
Pamella | Update | FLIR | FLIR - reflexion problem |
[Pamella]
I was testing all the positions we need to cover when moving the FLIR camera or the reflector. I tried to find out more about the problem so I tested the position without the mask, just with the old bridge and I got the same problems, in the middle of the screen we have a very good image but if we move we have the visualization problem and we don't see the reflection very well (intensity, emissivity) in FLIR.
For this test I used very low current (0.04 A) for keep everything safety.
I also think that problem is not in the focal point of the reflector because we can see very well in the center of the screen, but maybe it is because in the parabolic reflector the reflection in the focal point is "extremely" straight, so for you to see the reflection in this point you need keep close to the middle of the screen, to see around the reflector, at the extremes, we need to change the position for the cable or the light to "change" how the flashes of light reflect and thus achieve exactly the position on the camera. It is something like the sketch/ photo attached below. |