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)
10010181 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.8 14.5
S/N 12.6 19.7 18.6
S/N(c) 11.0 18.3 17.7
SN(E/C) 0.55
10010182 47
RedGreenBlue
z18.62
znorm14.44
sky 14.8 14.9 14.9
S/N 11.6 18.6 18.1
S/N(c) 10.2 17.2 16.8
SN(E/C) 0.55
10010183 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.8 15.0
S/N 12.7 19.6 19.4
S/N(c) 11.2 18.5 18.0
SN(E/C) 0.54
10010184 47
RedGreenBlue
z18.73
znorm14.55
sky 14.7 14.9 15.0
S/N 12.6 19.4 19.2
S/N(c) 11.2 18.2 17.9
SN(E/C) 0.55