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)
12480033 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.5 14.5
S/N 16.8 26.9 28.5
S/N(c) 8.7 40.7 48.3
SN(E/C) 0.93
12480034 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.5 14.9
S/N 16.6 27.2 29.0
S/N(c) 8.8 40.9 49.5
SN(E/C) 0.94
12480035 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.6 15.0
S/N 16.9 27.4 29.1
S/N(c) 8.7 41.1 49.6
SN(E/C) 0.93
12480036 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.6 15.0
S/N 16.3 26.6 28.4
S/N(c) 8.6 40.2 48.5
SN(E/C) 0.92
12480037 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.6 15.2
S/N 16.5 26.4 28.8
S/N(c) 8.7 40.7 48.9
SN(E/C) 0.96
12480038 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.8 15.1
S/N 15.7 25.6 28.0
S/N(c) 8.4 39.4 47.1
SN(E/C) 0.96
12480039 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.8 15.1
S/N 15.2 24.9 27.5
S/N(c) 8.1 38.4 45.8
SN(E/C) 0.98
12480040 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.8 15.1
S/N 15.8 25.5 28.1
S/N(c) 8.4 39.1 46.3
SN(E/C) 0.96