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)
8990011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.1 14.1 14.1
S/N 14.5 24.4 25.5
S/N(c) 13.0 22.7 24.0
SN(E/C) 0.44
8990012 47
RedGreenBlue
z18.97
znorm14.79
sky 14.1 14.3 14.4
S/N 14.0 24.1 25.1
S/N(c) 12.8 22.0 23.6
SN(E/C) 0.42
8990013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.1 14.3 14.4
S/N 14.2 24.7 25.9
S/N(c) 13.0 22.6 24.3
SN(E/C) 0.43
8990014 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.4 14.5
S/N 13.2 23.0 24.4
S/N(c) 11.9 21.0 22.9
SN(E/C) 0.48
8990015 47
RedGreenBlue
z18.92
znorm14.74
sky 14.1 14.3 14.4
S/N 13.3 23.1 24.2
S/N(c) 12.0 21.3 22.8
SN(E/C) 0.43
8990016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.3 14.4
S/N 13.8 24.0 25.1
S/N(c) 12.5 22.3 23.9
SN(E/C) 0.44
8990017 47
RedGreenBlue
z18.95
znorm14.77
sky 14.1 14.3 14.5
S/N 13.9 24.0 24.6
S/N(c) 12.7 22.2 23.4
SN(E/C) 0.46
8990018 47
RedGreenBlue
z19.00
znorm14.82
sky 14.2 14.3 14.6
S/N 14.4 24.5 25.5
S/N(c) 13.2 22.8 24.0
SN(E/C) 0.45