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)
13730069 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.2 14.5
S/N 14.5 22.7 25.1
S/N(c) 15.9 11.8 12.1
SN(E/C) 0.88
13730070 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.3 14.4
S/N 15.4 23.8 26.3
S/N(c) 16.4 12.1 12.4
SN(E/C) 0.87
13730071 47
RedGreenBlue
z19.13
znorm14.95
sky 14.2 14.2 14.3
S/N 16.4 25.3 27.7
S/N(c) 17.2 12.6 12.9
SN(E/C) 0.87
13730072 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.2 14.4
S/N 15.7 24.8 27.0
S/N(c) 16.9 12.4 12.7
SN(E/C) 0.85
13730073 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.3 14.4
S/N 16.1 25.3 27.6
S/N(c) 17.0 12.6 12.9
SN(E/C) 0.86
13730074 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.4 14.5
S/N 16.6 25.8 28.5
S/N(c) 17.4 12.9 13.0
SN(E/C) 0.87
13730075 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.3 14.5
S/N 16.3 25.6 28.1
S/N(c) 17.0 12.7 12.9
SN(E/C) 0.87
13730076 47
RedGreenBlue
z19.15
znorm14.97
sky 14.5 14.4 14.5
S/N 16.3 26.0 28.2
S/N(c) 17.3 12.8 13.0
SN(E/C) 0.86