Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
7540011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 13.9 13.7
S/N 15.6 25.5 25.7
S/N(c) 14.0 23.5 24.4
SN(E/C) 0.95
7540012 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 13.9 13.9
S/N 15.7 25.5 26.2
S/N(c) 14.3 23.4 24.5
SN(E/C) 0.92
7540013 47
RedGreenBlue
z19.04
znorm14.86
sky 13.9 13.8 13.7
S/N 15.2 24.9 25.2
S/N(c) 13.7 22.9 23.7
SN(E/C) 0.94
7540014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.0 13.9 13.8
S/N 15.2 24.9 25.4
S/N(c) 13.8 23.0 23.6
SN(E/C) 0.94
7540015 47
RedGreenBlue
z19.05
znorm14.87
sky 14.0 13.8 13.9
S/N 15.1 24.7 25.7
S/N(c) 13.6 22.9 24.2
SN(E/C) 0.96
7540016 47
RedGreenBlue
z19.09
znorm14.91
sky 13.9 13.8 13.8
S/N 15.5 25.2 26.1
S/N(c) 14.0 23.4 24.8
SN(E/C) 0.93
7540017 47
RedGreenBlue
z19.12
znorm14.94
sky 14.2 14.0 14.0
S/N 16.0 26.1 27.1
S/N(c) 14.4 24.2 25.4
SN(E/C) 0.90
7540018 47
RedGreenBlue
z19.03
znorm14.85
sky 13.8 13.6 13.6
S/N 14.9 24.2 25.2
S/N(c) 13.6 22.4 23.9
SN(E/C) 0.90