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)
10920052 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.8 14.6
S/N 14.7 24.1 24.5
S/N(c) 14.7 13.1 21.2
SN(E/C) 0.92
10920053 47
RedGreenBlue
z19.11
znorm14.92
sky 14.9 14.7 14.9
S/N 15.0 24.2 25.2
S/N(c) 15.0 13.4 22.0
SN(E/C) 0.92
10920054 47
RedGreenBlue
z19.04
znorm14.86
sky 15.3 14.8 14.9
S/N 14.1 23.6 24.7
S/N(c) 14.4 12.9 21.4
SN(E/C) 0.92
10920055 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.8 15.0
S/N 13.9 23.3 24.9
S/N(c) 14.5 13.1 21.7
SN(E/C) 0.91