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
z18.85
znorm14.67
sky 14.8 14.4 14.3
S/N 13.1 21.2 24.6
S/N(c) 11.6 19.7 23.8
SN(E/C) 0.46
11730067 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.3 14.6
S/N 12.2 20.1 23.7
S/N(c) 10.8 18.6 22.8
SN(E/C) 0.48
11730068 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.5 14.5
S/N 12.6 20.9 23.9
S/N(c) 11.3 19.3 22.8
SN(E/C) 0.48
11730069 47
RedGreenBlue
z18.19
znorm14.01
sky 13.9 13.8 13.9
S/N 7.7 13.5 17.0
S/N(c) 6.9 12.6 16.2
SN(E/C) 0.56
11730070 47
RedGreenBlue
z18.55
znorm14.37
sky 14.4 14.2 14.4
S/N 10.5 17.7 20.5
S/N(c) 9.2 16.3 19.6
SN(E/C) 0.50
11730071 47
RedGreenBlue
z18.42
znorm14.24
sky 14.1 14.0 14.1
S/N 9.3 16.0 18.9
S/N(c) 8.3 14.8 18.0
SN(E/C) 0.55
11730072 47
RedGreenBlue
z18.57
znorm14.39
sky 14.4 14.3 14.4
S/N 10.7 18.0 20.5
S/N(c) 9.4 16.6 19.4
SN(E/C) 0.47
11730073 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 14.9
S/N 13.2 22.0 24.5
S/N(c) 11.6 20.5 23.2
SN(E/C) 0.44