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)
12470022 47
RedGreenBlue
z18.98
znorm14.80
sky 13.9 13.8 13.8
S/N 15.8 23.1 24.0
S/N(c) 14.5 21.6 22.5
SN(E/C) 0.91
12470023 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 13.9 14.0
S/N 16.0 23.4 24.5
S/N(c) 14.7 21.9 22.6
SN(E/C) 0.93
12470024 47
RedGreenBlue
z18.95
znorm14.77
sky 13.9 13.9 14.0
S/N 15.3 22.7 23.5
S/N(c) 14.0 21.1 21.9
SN(E/C) 0.93
12470025 47
RedGreenBlue
z18.93
znorm14.75
sky 13.9 13.9 14.0
S/N 15.1 22.4 23.5
S/N(c) 13.7 20.9 21.5
SN(E/C) 0.92
12470026 47
RedGreenBlue
z18.88
znorm14.70
sky 13.9 13.9 14.0
S/N 14.8 22.1 23.1
S/N(c) 13.4 20.6 21.5
SN(E/C) 0.94
12470027 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.0 14.0
S/N 13.9 21.1 22.0
S/N(c) 12.7 19.6 20.5
SN(E/C) 0.96
12470028 47
RedGreenBlue
z18.94
znorm14.76
sky 14.0 13.9 14.0
S/N 15.3 23.0 24.1
S/N(c) 13.8 21.2 22.1
SN(E/C) 0.92
12470029 47
RedGreenBlue
z19.08
znorm14.90
sky 14.0 13.9 14.0
S/N 16.7 24.5 25.9
S/N(c) 15.0 22.9 24.2
SN(E/C) 0.92