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*****
znorm*****
sky 14.2 14.2 14.7
S/N 16.6 23.8 27.8
S/N(c) 18.0 29.1 18.4
SN(E/C) 0.94
2450034 47
RedGreenBlue
z*****
znorm*****
sky 14.3 14.4 15.1
S/N 17.7 25.7 29.9
S/N(c) 19.3 31.2 19.7
SN(E/C) 0.91
2450035 47
RedGreenBlue
z*****
znorm99.96
sky 14.2 14.4 15.1
S/N 18.0 26.3 30.9
S/N(c) 19.7 32.0 20.4
SN(E/C) 0.91
2450036 47
RedGreenBlue
z*****
znorm99.96
sky 14.3 14.4 15.3
S/N 16.6 24.5 28.3
S/N(c) 18.0 29.8 18.7
SN(E/C) 0.93