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)
12660070 47
RedGreenBlue
z18.00
znorm13.82
sky 14.9 14.5 14.7
S/N 7.4 13.2 15.8
S/N(c) 6.2 12.2 14.6
SN(E/C) 0.97
12660071 47
RedGreenBlue
z18.48
znorm14.30
sky 15.0 14.8 15.3
S/N 10.8 18.0 21.3
S/N(c) 9.2 16.6 20.1
SN(E/C) 0.99
12660072 47
RedGreenBlue
z18.60
znorm14.42
sky 15.0 14.7 15.2
S/N 11.2 19.3 22.2
S/N(c) 9.6 17.9 20.7
SN(E/C) 0.96
12660073 47
RedGreenBlue
z18.57
znorm14.39
sky 14.8 14.6 15.1
S/N 11.1 19.1 21.7
S/N(c) 9.3 17.7 20.3
SN(E/C) 0.95
12660074 47
RedGreenBlue
z18.45
znorm14.27
sky 15.0 14.6 15.3
S/N 10.1 17.6 20.1
S/N(c) 8.5 16.3 18.8
SN(E/C) 0.93
12660075 47
RedGreenBlue
z18.52
znorm14.34
sky 14.8 14.5 15.0
S/N 10.9 18.4 20.8
S/N(c) 9.1 16.9 19.5
SN(E/C) 0.97
12660076 47
RedGreenBlue
z18.63
znorm14.45
sky 15.0 14.7 14.9
S/N 12.1 19.9 21.8
S/N(c) 10.2 18.3 20.6
SN(E/C) 0.94
12660077 47
RedGreenBlue
z18.73
znorm14.55
sky 14.6 14.5 14.7
S/N 12.4 20.8 22.3
S/N(c) 10.5 19.2 21.1
SN(E/C) 0.94