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)
8400059 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.4 14.4
S/N 13.5 21.8 22.9
S/N(c) 18.1 43.3 22.4
SN(E/C) 0.72
8400060 47
RedGreenBlue
z18.79
znorm14.61
sky 15.1 14.5 14.8
S/N 14.0 22.7 24.6
S/N(c) 19.4 45.9 24.3
SN(E/C) 0.71
8400061 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.6 14.6
S/N 14.7 23.9 25.5
S/N(c) 20.3 47.6 25.4
SN(E/C) 0.68
8400062 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.6 14.7
S/N 15.6 24.9 26.6
S/N(c) 21.2 49.6 26.5
SN(E/C) 0.62
8400063 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.7 14.8
S/N 14.7 24.1 25.8
S/N(c) 20.5 48.8 25.7
SN(E/C) 0.68
8400064 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.8 14.7
S/N 15.1 24.9 26.2
S/N(c) 20.9 49.9 26.1
SN(E/C) 0.61
8400065 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.7 14.7
S/N 15.1 25.1 26.4
S/N(c) 21.1 50.2 26.0
SN(E/C) 0.65
8400066 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.7 15.0
S/N 15.5 25.4 26.7
S/N(c) 21.7 51.0 26.5
SN(E/C) 0.63