at_cid

Overview

The at_cid.py acceptance test checks the QIE card's CID rotation using the uHTR SPY function.

Procedure

To run this acceptance test, run

python at_cid.py -t [teststand_name]

where [teststand_name] represents the name of the teststand as recorded in teststands.txt (the default is 904at).

Results

Each time you run the test, the following items are written to the data/at_results/[unique_id]/at_cid/yymmdd_hhmmss directory:

• yymmdd_hhmmss_cid.png - An image containing the following:
  • A histogram for each QIE's CID rotation error rate for each clock phase setting. (24 histograms total)
• yymmdd_hhmmss_cid.root - A ROOT file containing the above histograms.