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)
10900033 47
RedGreenBlue
z18.71
znorm14.53
sky 14.9 14.7 14.6
S/N 12.5 20.6 20.7
S/N(c) 10.7 18.7 19.0
SN(E/C) 1.02
10900034 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 14.8 14.9
S/N 12.3 20.5 21.1
S/N(c) 10.6 18.6 19.2
SN(E/C) 0.95
10900035 47
RedGreenBlue
z18.65
znorm14.46
sky 15.1 14.7 14.9
S/N 12.0 19.8 20.4
S/N(c) 10.2 17.9 18.7
SN(E/C) 1.01
10900036 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.7 14.8
S/N 13.6 22.1 22.9
S/N(c) 11.8 20.1 21.4
SN(E/C) 0.97
10900037 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.7 14.7
S/N 14.0 23.1 24.0
S/N(c) 12.3 21.0 22.2
SN(E/C) 0.98
10900038 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.7 14.6
S/N 14.0 22.8 24.2
S/N(c) 12.2 20.8 22.2
SN(E/C) 0.95
10900039 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.6 14.6
S/N 13.7 22.4 23.6
S/N(c) 11.9 20.3 21.7
SN(E/C) 0.99
10900040 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.7 14.7
S/N 13.3 22.0 23.2
S/N(c) 11.4 20.1 21.0
SN(E/C) 0.99