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)
1600097 50
RedGreenBlue
z19.16
znorm14.91
sky 14.0 13.5 13.8
S/N 19.2 26.2 30.6
S/N(c) 17.6 24.9 29.2
SN(E/C) 0.49
1600098 50
RedGreenBlue
z19.11
znorm14.86
sky 13.8 13.6 13.9
S/N 18.5 26.0 30.3
S/N(c) 17.0 24.6 29.1
SN(E/C) 0.49
1600099 50
RedGreenBlue
z19.17
znorm14.92
sky 14.0 13.7 13.9
S/N 19.4 26.9 31.2
S/N(c) 17.7 25.7 29.9
SN(E/C) 0.49
1600100 50
RedGreenBlue
z19.19
znorm14.94
sky 13.9 13.7 13.9
S/N 19.8 27.3 31.3
S/N(c) 18.4 25.9 29.7
SN(E/C) 0.46