Reports until 16:36, Friday 10 July 2026
H1 SPI
jennifer.wright@LIGO.ORG - posted 16:36, Friday 10 July 2026 (90987)
Corrected DIFFDISP channel readback on SPI main screen

Jennie W

While trying to debug some other SPI readout problems I noticed that the main SPI overview screen had one of the readback channel names wrong.

The 'DISP OUT' block in red at the right of the screen should readout the channel 'H1:SPI-H23_DIFFDISP_DIAG_INMON' and 'H1:SPI-H23_DIFFDISP_DIAG_OUT16' in its bottom row.

These were reading out the channel above 'REFNULL' in boith cases. I corrected this in SPI_CUST_OVERVIEW.adl file and committed to the svn. In the picture the readouts are circled on the right with the channels they readout shown on the left in the filter banks.

Images attached to this report