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)
12100109 47
RedGreenBlue
z18.71
znorm14.53
sky 14.6 14.5 14.4
S/N 11.7 20.2 20.1
S/N(c) 10.3 18.4 18.5
SN(E/C) 1.01
12100110 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.6 14.7
S/N 13.2 21.3 22.4
S/N(c) 11.4 19.8 20.9
SN(E/C) 0.96
12100111 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.7 14.6
S/N 12.8 21.4 21.9
S/N(c) 11.0 19.7 20.6
SN(E/C) 0.95
12100112 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.6 14.7
S/N 13.3 22.4 23.3
S/N(c) 11.8 20.6 21.7
SN(E/C) 0.93
12100113 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.7 14.8
S/N 13.6 23.1 24.2
S/N(c) 12.1 21.2 22.4
SN(E/C) 0.92
12100114 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.7 14.7
S/N 13.7 22.9 24.7
S/N(c) 12.0 21.1 22.9
SN(E/C) 0.95
12100115 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.6
S/N 14.0 23.6 24.5
S/N(c) 12.3 22.0 22.9
SN(E/C) 0.94
12100116 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.6
S/N 14.5 24.0 25.7
S/N(c) 13.3 22.5 24.4
SN(E/C) 0.93