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)
11950080 47
RedGreenBlue
z18.78
znorm14.60
sky 14.4 14.2 14.1
S/N 18.2 25.3 24.7
S/N(c) 16.7 23.4 22.7
SN(E/C) 0.97
11950081 47
RedGreenBlue
z18.70
znorm14.52
sky 14.2 14.3 14.4
S/N 16.7 23.6 23.3
S/N(c) 15.3 21.9 21.2
SN(E/C) 0.96
11950082 47
RedGreenBlue
z18.69
znorm14.51
sky 14.4 14.3 14.4
S/N 16.6 23.5 23.1
S/N(c) 15.3 21.8 21.1
SN(E/C) 0.98
11950083 47
RedGreenBlue
z18.67
znorm14.49
sky 14.4 14.3 14.5
S/N 16.1 23.0 22.7
S/N(c) 14.9 21.3 20.8
SN(E/C) 0.94
11950084 47
RedGreenBlue
z18.52
znorm14.34
sky 14.4 14.3 14.5
S/N 14.9 21.4 20.9
S/N(c) 13.5 19.8 18.9
SN(E/C) 0.96
11950085 47
RedGreenBlue
z18.56
znorm14.38
sky 14.3 14.3 14.4
S/N 15.1 21.7 21.0
S/N(c) 13.8 20.0 19.2
SN(E/C) 0.97
11950086 47
RedGreenBlue
z18.72
znorm14.54
sky 14.3 14.3 14.3
S/N 16.4 23.2 22.8
S/N(c) 15.1 21.5 20.9
SN(E/C) 0.95
11950087 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.2 14.3
S/N 17.2 24.4 24.0
S/N(c) 15.8 22.6 21.9
SN(E/C) 0.93