40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  PSL  Not logged in ELOG logo
Entry  Tue Jun 22 18:02:32 2010, Frank, Misc, RefCav, heater-to-can time constant StepResponse_Heater-Can.png
    Reply  Wed Jun 23 03:24:30 2010, rana, Misc, RefCav, heater-to-can time constant 
Message ID: 172     Entry time: Tue Jun 22 18:02:32 2010     Reply to this: 173
Author: Frank 
Type: Misc 
Category: RefCav 
Subject: heater-to-can time constant 

measured step function from heater to can temperature. All four sensors show the same.

time constant ~7.5 hours, have to download and fit data for a more accurate value

StepResponse_Heater-Can.png

ELOG V3.1.3-