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)
12440033 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.3 14.4
S/N 14.0 22.5 23.4
S/N(c) 23.4 26.4 37.1
SN(E/C) 0.90
12440034 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.3 14.8
S/N 13.1 21.5 22.9
S/N(c) 22.4 25.6 36.8
SN(E/C) 0.94
12440035 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.5 14.8
S/N 13.7 22.5 23.7
S/N(c) 23.3 26.6 38.0
SN(E/C) 0.92
12440036 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.5 14.7
S/N 14.4 23.1 24.8
S/N(c) 24.1 26.9 38.6
SN(E/C) 0.88
12440037 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.5 14.7
S/N 14.3 22.7 24.4
S/N(c) 23.4 26.7 38.1
SN(E/C) 0.92
12440038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.4 14.7
S/N 13.7 22.6 24.0
S/N(c) 23.0 26.5 37.9
SN(E/C) 0.91
12440039 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.7 14.6
S/N 13.6 21.9 23.2
S/N(c) 22.1 25.7 36.4
SN(E/C) 0.91
12440040 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.7
S/N 13.6 22.2 23.7
S/N(c) 22.5 25.9 37.0
SN(E/C) 0.91