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)
12010011 47
RedGreenBlue
z18.17
znorm13.99
sky 14.1 13.9 13.8
S/N 8.3 14.7 14.9
S/N(c) 7.2 13.4 14.0
SN(E/C) 0.89
12010012 47
RedGreenBlue
z16.69
znorm12.51
sky 14.0 14.0 14.1
S/N 2.3 5.0 5.3
S/N(c) 2.1 4.2 4.9
SN(E/C) 1.06
12010013 47
RedGreenBlue
z17.66
znorm13.48
sky 14.1 13.9 13.9
S/N 5.3 10.2 10.6
S/N(c) 4.5 8.9 9.9
SN(E/C) 0.93
12010014 47
RedGreenBlue
z13.70
znorm 9.52
sky 14.0 14.0 14.5
S/N 0.0 0.3 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.68