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)
9990075 47
RedGreenBlue
z17.57
znorm13.39
sky 14.0 13.9 13.9
S/N 5.9 10.4 10.0
S/N(c) 5.3 9.6 9.4
SN(E/C) 0.85
9990076 47
RedGreenBlue
z17.52
znorm13.34
sky 13.9 13.8 14.0
S/N 5.9 10.3 10.2
S/N(c) 5.2 9.4 9.3
SN(E/C) 0.86
9990077 47
RedGreenBlue
z17.88
znorm13.70
sky 14.1 14.0 14.2
S/N 7.8 13.1 13.0
S/N(c) 6.8 11.9 11.6
SN(E/C) 0.88
9990078 47
RedGreenBlue
z17.44
znorm13.26
sky 13.8 13.7 13.8
S/N 5.3 9.7 9.0
S/N(c) 4.8 8.7 8.4
SN(E/C) 0.87
9990079 47
RedGreenBlue
z18.64
znorm14.46
sky 14.2 14.1 14.4
S/N 12.5 20.2 20.1
S/N(c) 11.0 18.6 18.1
SN(E/C) 0.73
9990080 47
RedGreenBlue
z18.44
znorm14.26
sky 13.7 13.7 13.8
S/N 10.7 17.0 17.3
S/N(c) 9.3 15.6 15.5
SN(E/C) 0.71