Plotted entries from OPSLOG files in VIRCAM report IQ_J_AVG, plot 2 (data set det_all):
(DATE changes at 21:00 UT or MJD-OBS = xxx.875)
DATE       	MJD-OBS		det_ID     	values
====================================================
2014-12-23	57015.014371	DET1.CHIP1	1.447409272
2014-12-23	57015.014372	DET1.CHIP2	1.369190454
2014-12-23	57015.014373	DET1.CHIP3	1.28945291
2014-12-23	57015.014374	DET1.CHIP4	1.289109945
2014-12-23	57015.014375	DET1.CHIP5	1.356091976
2014-12-23	57015.014376	DET1.CHIP6	1.293599725
2014-12-23	57015.014377	DET1.CHIP7	1.299649239
2014-12-23	57015.014378	DET1.CHIP8	1.208654881
2014-12-23	57015.014379	DET1.CHIP9	1.277459025
2014-12-23	57015.014380	DET1.CHIP10	1.222589135
2014-12-23	57015.014381	DET1.CHIP11	1.25622201
2014-12-23	57015.014382	DET1.CHIP12	1.191604495
2014-12-23	57015.014383	DET1.CHIP13	1.223639846
2014-12-23	57015.014384	DET1.CHIP14	1.219369173
2014-12-23	57015.014385	DET1.CHIP15	1.167370319
2014-12-23	57015.014386	DET1.CHIP16	1.150109291