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)
2450033 47
RedGreenBlue
z*****
znorm99.79
sky 14.4 14.4 15.1
S/N 16.7 23.6 28.0
S/N(c) 15.6 23.0 27.3
SN(E/C) 0.92
2450034 47
RedGreenBlue
z*****
znorm99.85
sky 14.3 14.4 15.5
S/N 17.9 25.9 30.2
S/N(c) 16.6 25.0 29.4
SN(E/C) 0.90
2450035 47
RedGreenBlue
z*****
znorm99.69
sky 14.5 14.5 15.8
S/N 18.2 26.4 31.1
S/N(c) 16.9 25.6 30.4
SN(E/C) 0.90
2450036 47
RedGreenBlue
z*****
znorm99.16
sky 14.6 14.6 15.5
S/N 16.7 24.8 28.5
S/N(c) 15.4 23.9 27.9
SN(E/C) 0.93