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)
17030033 47
RedGreenBlue
z18.39
znorm14.21
sky 12.9 12.7 12.6
S/N 9.0 15.2 17.6
S/N(c) 11.8 6.0 19.4
SN(E/C) 0.83
17030034 47
RedGreenBlue
z17.95
znorm13.77
sky 12.5 12.4 12.3
S/N 5.6 9.9 11.1
S/N(c) 7.5 4.1 12.8
SN(E/C) 0.93
17030035 47
RedGreenBlue
z18.98
znorm14.80
sky 14.2 14.3 14.2
S/N 15.4 26.3 29.8
S/N(c) 16.9 8.9 27.6
SN(E/C) 0.68
17030036 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.3 14.3
S/N 15.9 26.6 29.9
S/N(c) 17.0 9.0 27.4
SN(E/C) 0.73
17030037 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.3 14.4
S/N 15.4 26.6 29.9
S/N(c) 17.1 9.0 27.5
SN(E/C) 0.69
17030038 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.3 14.1
S/N 14.9 25.5 28.5
S/N(c) 16.6 8.8 26.6
SN(E/C) 0.71
17030039 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.5 14.4
S/N 13.9 23.9 26.6
S/N(c) 15.6 8.4 25.2
SN(E/C) 0.70
17030040 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.5 14.4
S/N 12.9 22.8 25.2
S/N(c) 14.6 8.0 24.1
SN(E/C) 0.77