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)
12490031 47
RedGreenBlue
z18.22
znorm14.04
sky 14.0 13.8 14.0
S/N 11.5 17.0 17.3
S/N(c) 16.0 18.4 14.6
SN(E/C) 0.94
12490032 47
RedGreenBlue
z17.86
znorm13.68
sky 14.0 13.9 14.3
S/N 9.0 13.6 14.1
S/N(c) 12.7 15.2 12.0
SN(E/C) 0.98
12490033 47
RedGreenBlue
z18.50
znorm14.32
sky 13.9 14.0 14.3
S/N 13.2 19.5 20.4
S/N(c) 18.6 21.4 16.9
SN(E/C) 0.95
12490034 47
RedGreenBlue
z18.29
znorm14.11
sky 14.0 14.1 14.3
S/N 11.7 17.4 18.0
S/N(c) 16.5 19.1 15.3
SN(E/C) 0.96
12490035 47
RedGreenBlue
z18.45
znorm14.27
sky 14.1 14.0 14.3
S/N 13.0 19.0 19.9
S/N(c) 18.3 21.0 16.6
SN(E/C) 0.97
12490036 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.0 14.3
S/N 15.3 22.0 23.2
S/N(c) 21.3 23.9 19.4
SN(E/C) 0.93
12490037 47
RedGreenBlue
z18.73
znorm14.55
sky 14.0 14.1 14.4
S/N 15.3 22.0 23.2
S/N(c) 21.3 24.2 19.4
SN(E/C) 0.98
12490038 47
RedGreenBlue
z18.57
znorm14.39
sky 14.0 14.1 14.3
S/N 13.8 20.3 21.5
S/N(c) 19.5 22.2 17.9
SN(E/C) 0.94