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)
11730066 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.3 14.2
S/N 12.8 21.3 21.6
S/N(c) 11.4 19.3 20.5
SN(E/C) 0.46
11730067 47
RedGreenBlue
z18.75
znorm14.57
sky 14.4 14.3 14.4
S/N 12.1 20.2 20.8
S/N(c) 10.9 18.4 19.2
SN(E/C) 0.48
11730068 47
RedGreenBlue
z18.81
znorm14.62
sky 14.5 14.4 14.4
S/N 12.3 20.9 21.5
S/N(c) 11.2 19.1 20.4
SN(E/C) 0.48
11730069 47
RedGreenBlue
z18.20
znorm14.02
sky 13.8 13.8 13.8
S/N 7.7 13.6 14.4
S/N(c) 7.0 12.4 13.4
SN(E/C) 0.56
11730070 47
RedGreenBlue
z18.56
znorm14.38
sky 14.1 14.2 14.2
S/N 10.4 17.9 18.6
S/N(c) 9.3 16.3 17.4
SN(E/C) 0.50
11730071 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 13.9 14.0
S/N 9.2 15.8 16.9
S/N(c) 8.3 14.4 15.9
SN(E/C) 0.55
11730072 47
RedGreenBlue
z18.57
znorm14.39
sky 14.3 14.2 14.2
S/N 10.3 17.9 19.0
S/N(c) 9.1 16.4 17.9
SN(E/C) 0.47
11730073 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.6
S/N 13.5 22.0 23.4
S/N(c) 12.2 20.1 22.2
SN(E/C) 0.44