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
z19.15
znorm14.90
sky 13.7 13.5 13.6
S/N 19.0 26.0 29.5
S/N(c) 17.5 24.7 28.1
SN(E/C) 0.49
1600098 50
RedGreenBlue
z19.10
znorm14.85
sky 13.8 13.6 13.7
S/N 18.4 25.9 29.0
S/N(c) 16.9 24.3 27.6
SN(E/C) 0.50
1600099 50
RedGreenBlue
z19.16
znorm14.91
sky 13.8 13.6 13.7
S/N 19.2 26.9 29.7
S/N(c) 17.7 25.4 28.3
SN(E/C) 0.50
1600100 50
RedGreenBlue
z19.19
znorm14.94
sky 13.8 13.6 13.8
S/N 19.7 27.3 30.1
S/N(c) 18.2 25.5 28.8
SN(E/C) 0.47