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)
6940061 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.3 14.2
S/N 15.0 23.2 24.3
S/N(c) 22.5 18.3 11.9
SN(E/C) 0.87
6940062 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.4
S/N 15.9 24.5 26.7
S/N(c) 24.0 19.6 12.7
SN(E/C) 0.86
6940063 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.4 14.4
S/N 16.5 25.1 27.3
S/N(c) 24.3 20.1 12.9
SN(E/C) 0.92
6940064 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.4 14.4
S/N 15.7 24.3 26.4
S/N(c) 23.5 19.5 12.5
SN(E/C) 0.92
6940065 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.6 14.5
S/N 15.9 24.5 26.9
S/N(c) 23.5 19.4 12.7
SN(E/C) 0.92
6940066 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.5
S/N 15.8 25.0 27.0
S/N(c) 23.4 19.6 12.6
SN(E/C) 0.92
6940067 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.4 14.4
S/N 16.3 25.1 27.5
S/N(c) 23.9 19.9 13.0
SN(E/C) 0.86
6940068 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.5
S/N 15.2 23.8 26.3
S/N(c) 22.9 19.0 12.3
SN(E/C) 0.94