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)
6960011 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.2 14.1
S/N 13.7 22.5 22.8
S/N(c) 11.9 20.6 20.8
SN(E/C) 0.91
6960012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.3 14.4
S/N 13.1 22.1 22.5
S/N(c) 11.6 19.8 20.9
SN(E/C) 0.88
6960013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.3 14.4
S/N 13.1 21.6 21.9
S/N(c) 11.2 19.8 20.2
SN(E/C) 0.92
6960014 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.4 14.5
S/N 13.0 21.7 22.1
S/N(c) 11.3 19.9 20.6
SN(E/C) 0.94
6960015 47
RedGreenBlue
z18.75
znorm14.57
sky 14.4 14.4 14.4
S/N 12.3 21.0 21.0
S/N(c) 10.7 19.1 19.7
SN(E/C) 0.97
6960016 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.3 14.3
S/N 12.3 20.8 21.0
S/N(c) 10.5 19.0 19.4
SN(E/C) 0.93
6960017 47
RedGreenBlue
z18.52
znorm14.34
sky 14.5 14.4 14.5
S/N 10.7 18.5 19.2
S/N(c) 9.3 16.7 17.7
SN(E/C) 0.97
6960018 47
RedGreenBlue
z18.00
znorm13.82
sky 14.7 14.5 14.5
S/N 7.2 13.2 14.1
S/N(c) 6.2 11.8 13.0
SN(E/C) 1.01