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)
8160058 47
RedGreenBlue
z18.57
znorm14.39
sky 14.0 13.8 14.0
S/N 14.0 20.7 22.9
S/N(c) 12.6 19.7 21.7
SN(E/C) 0.98
8160059 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 13.8 14.1
S/N 15.9 23.4 25.9
S/N(c) 14.5 22.0 24.5
SN(E/C) 0.94
8160060 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.0 14.3
S/N 17.9 26.2 28.7
S/N(c) 16.7 24.8 27.4
SN(E/C) 0.97
8160061 47
RedGreenBlue
z18.90
znorm14.72
sky 14.0 13.8 13.9
S/N 16.9 24.9 27.1
S/N(c) 15.7 23.5 25.7
SN(E/C) 0.93