ligo-ex ligo-ds
  Richardson Lab Experimental Log  Not logged in ELOG logo
Message ID: 592     Entry time: Wed Jun 11 16:19:37 2025
Author: Pooyan 
Type: Update 
Category: CDS 
Subject: CDS update 
  • Fast channels recorded to .gwf frame files
    • Had to add a DAQ Channels block to the c1msc model for those channel to be recorded in the .gwf frame files. The block is in the CDS_PARTS, and I just had to copy it to our model. Here is the example text for the channels:

      #DAQ Channels

      ONE_DAQ_CHANNEL 2048
      ANOTHER_DAQ_CHANNEL 1024
      SCIENCE_FRAME_CHAN* 1024
      UINT32_CHAN uint32 2048
      DAQ_CHANNEL_AT_DEFAULT_RATE

      I added two channels to the list (V0 and V1). Remember that the channel name should not be the full name, but just the part's name. In this case, I added these two channel names:

      V0_OUT
      V1_OUT

      with the default sample rate. 
  • The fast channels are recorded with an extra _DQ in their names. So, in ndscope and diaggui these two channels should be addressed as
    • C1:MSC-V0_OUT_DQ
    • C1:MSC-V1_OUT_DQ
  • Update 6/13: enabled recording of all the ADC voltage channels so that Tyler can use all the data for the noise floor calculation. attached is an example of diagggui with almost 30 hrs of data.
  • TODO: Enable daqd_wiper
Attachment 1: Screenshot_20250611_154834.png  175 kB  | Show | Hide all | Show all
Attachment 2: f3k.pdf  218 kB  Uploaded Fri Jun 13 20:58:21 2025  | Hide | Hide all | Show all
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