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
z18.55
znorm14.37
sky 14.7 14.6 14.4
S/N 11.4 19.5 20.3
S/N(c) 10.2 17.9 19.5
SN(E/C) 0.95
8800012 47
RedGreenBlue
z18.70
znorm14.52
sky 14.6 14.6 14.7
S/N 12.2 20.6 22.4
S/N(c) 10.7 19.7 21.5
SN(E/C) 0.95
8800013 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.6 14.7
S/N 13.2 22.0 23.5
S/N(c) 11.8 21.0 22.5
SN(E/C) 0.91
8800014 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.7 14.7
S/N 13.5 22.7 24.0
S/N(c) 11.9 21.4 22.9
SN(E/C) 0.91
8800015 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.7 14.8
S/N 13.3 22.5 23.7
S/N(c) 11.7 21.2 22.5
SN(E/C) 0.92
8800016 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.7 14.8
S/N 12.4 21.3 22.6
S/N(c) 11.1 20.0 21.6
SN(E/C) 0.96
8800017 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.7 14.8
S/N 12.3 21.2 22.4
S/N(c) 11.0 19.7 21.2
SN(E/C) 0.94
8800018 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.9 14.9
S/N 13.5 22.1 23.6
S/N(c) 11.9 21.0 22.5
SN(E/C) 0.94