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)
8800011 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.6 14.3
S/N 11.5 19.5 20.1
S/N(c) 10.1 18.3 19.3
SN(E/C) 0.95
8800012 47
RedGreenBlue
z18.74
znorm14.55
sky 14.6 14.7 14.5
S/N 12.2 20.8 22.4
S/N(c) 10.8 19.4 21.4
SN(E/C) 0.96
8800013 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.6 14.6
S/N 13.1 21.8 23.6
S/N(c) 11.9 20.7 22.6
SN(E/C) 0.92
8800014 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.7 14.6
S/N 13.6 22.5 24.1
S/N(c) 11.9 21.2 22.9
SN(E/C) 0.92
8800015 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.7 14.7
S/N 13.4 22.4 23.7
S/N(c) 11.9 21.0 22.4
SN(E/C) 0.93
8800016 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.6 14.6
S/N 12.5 20.8 22.3
S/N(c) 10.9 19.8 21.3
SN(E/C) 0.97
8800017 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.8 14.8
S/N 12.4 20.9 22.3
S/N(c) 11.1 19.7 21.1
SN(E/C) 0.95
8800018 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.8 14.8
S/N 13.6 21.9 23.3
S/N(c) 12.1 20.9 22.3
SN(E/C) 0.94