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)
8460116 47
RedGreenBlue
z18.83
znorm14.65
sky 13.8 13.6 13.6
S/N 16.5 22.8 24.1
S/N(c) 22.3 19.4 10.1
SN(E/C) 0.95
8460117 47
RedGreenBlue
z18.54
znorm14.35
sky 13.9 13.7 13.9
S/N 14.1 19.7 20.8
S/N(c) 19.4 17.2 8.8
SN(E/C) 1.04
8460118 47
RedGreenBlue
z18.32
znorm14.14
sky 14.0 13.8 13.9
S/N 12.4 17.5 18.5
S/N(c) 17.1 15.3 7.9
SN(E/C) 1.01
8460119 47
RedGreenBlue
z18.77
znorm14.59
sky 14.0 13.8 13.8
S/N 15.9 22.1 23.3
S/N(c) 21.5 19.0 9.8
SN(E/C) 0.99
8460120 47
RedGreenBlue
z18.72
znorm14.54
sky 13.9 13.9 13.9
S/N 15.5 21.7 23.0
S/N(c) 21.4 18.8 9.7
SN(E/C) 1.01
8460121 47
RedGreenBlue
z18.92
znorm14.74
sky 13.9 13.8 13.8
S/N 17.2 23.8 25.1
S/N(c) 23.4 20.8 10.7
SN(E/C) 1.00