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)
12100098 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.6
S/N 15.3 23.1 22.3
S/N(c) 13.4 21.0 20.5
SN(E/C) 0.84
12100099 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.7 15.1
S/N 15.5 23.6 22.8
S/N(c) 13.8 21.6 20.9
SN(E/C) 0.80
12100100 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 15.0
S/N 15.8 23.8 23.0
S/N(c) 14.0 22.0 21.2
SN(E/C) 0.86
12100101 47
RedGreenBlue
z18.91
znorm14.72
sky 15.0 14.8 15.0
S/N 15.3 23.2 22.4
S/N(c) 13.6 21.6 20.6
SN(E/C) 0.84
12100102 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.8 15.0
S/N 15.8 24.1 23.3
S/N(c) 14.1 22.4 21.4
SN(E/C) 0.80
12100103 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.6 15.0
S/N 16.1 24.4 23.5
S/N(c) 14.1 22.7 21.6
SN(E/C) 0.81
12100104 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.6 14.8
S/N 16.5 25.1 24.0
S/N(c) 14.6 23.3 22.2
SN(E/C) 0.79
12100105 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.8 14.9
S/N 15.9 24.2 23.2
S/N(c) 14.0 22.4 21.4
SN(E/C) 0.83