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
z18.99
znorm14.81
sky 14.2 14.1 14.1
S/N 14.2 24.3 25.6
S/N(c) 20.8 23.8 6.4
SN(E/C) 0.44
8990012 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.3 14.4
S/N 13.9 23.9 25.1
S/N(c) 20.6 24.0 6.4
SN(E/C) 0.42
8990013 47
RedGreenBlue
z19.04
znorm14.86
sky 14.1 14.2 14.4
S/N 14.2 24.4 25.8
S/N(c) 21.1 24.3 6.4
SN(E/C) 0.42
8990014 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.3 14.4
S/N 13.3 22.8 24.4
S/N(c) 19.5 22.9 6.1
SN(E/C) 0.47
8990015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.3 14.3
S/N 13.1 22.8 24.1
S/N(c) 20.3 22.9 6.2
SN(E/C) 0.43
8990016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.2 14.3 14.4
S/N 14.0 23.9 25.1
S/N(c) 20.2 23.7 6.3
SN(E/C) 0.44
8990017 47
RedGreenBlue
z18.98
znorm14.80
sky 14.1 14.3 14.3
S/N 14.0 23.9 24.4
S/N(c) 20.7 23.4 6.3
SN(E/C) 0.46
8990018 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.3 14.4
S/N 14.3 24.4 25.5
S/N(c) 20.8 24.0 6.3
SN(E/C) 0.45