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 13.9 13.9
S/N 13.9 20.8 22.4
S/N(c) 12.7 19.6 21.1
SN(E/C) 1.00
8160059 47
RedGreenBlue
z18.79
znorm14.61
sky 14.0 13.9 14.0
S/N 15.9 23.4 25.4
S/N(c) 14.5 21.9 24.0
SN(E/C) 0.96
8160060 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.1 14.2
S/N 18.0 26.3 28.3
S/N(c) 16.7 24.8 26.9
SN(E/C) 0.96
8160061 47
RedGreenBlue
z18.90
znorm14.72
sky 14.0 13.8 13.8
S/N 16.9 24.9 26.6
S/N(c) 15.6 23.4 25.1
SN(E/C) 0.93