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)
2530032 47
RedGreenBlue
z17.46
znorm13.28
sky 14.3 14.1 14.1
S/N 4.4 9.5 11.9
S/N(c) 4.1 4.4 3.5
SN(E/C) 0.97
2530033 47
RedGreenBlue
z16.70
znorm12.52
sky 14.2 14.2 14.3
S/N 2.4 5.1 5.8
S/N(c) 2.5 2.8 2.2
SN(E/C) 1.03
2530034 47
RedGreenBlue
z14.88
znorm10.70
sky 14.5 14.7 14.8
S/N 0.2 1.7 1.2
S/N(c) 0.4 0.6 0.7
SN(E/C) 1.10
2530035 47
RedGreenBlue
z15.60
znorm11.42
sky 14.7 14.7 14.8
S/N 1.1 3.2 4.8
S/N(c) 0.9 1.1 1.1
SN(E/C) 1.00