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
z18.99
znorm14.81
sky 15.0 14.6 14.4
S/N 15.2 23.5 26.4
S/N(c) 13.4 22.1 25.7
SN(E/C) 0.89
6940062 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.5 14.6
S/N 16.2 24.8 28.7
S/N(c) 14.3 23.4 27.3
SN(E/C) 0.86
6940063 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.6 14.7
S/N 16.6 25.2 29.3
S/N(c) 14.6 23.8 28.1
SN(E/C) 0.92
6940064 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 14.7
S/N 15.7 24.3 28.2
S/N(c) 14.0 22.9 26.8
SN(E/C) 0.92
6940065 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.8 14.6
S/N 16.0 24.7 28.5
S/N(c) 14.1 23.2 27.1
SN(E/C) 0.90
6940066 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 14.7 14.9
S/N 15.9 24.8 28.3
S/N(c) 14.0 23.4 27.0
SN(E/C) 0.90
6940067 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.6 14.6
S/N 16.4 25.2 28.7
S/N(c) 14.5 23.6 27.5
SN(E/C) 0.86
6940068 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.6 14.7
S/N 15.4 24.3 27.4
S/N(c) 13.6 22.7 26.0
SN(E/C) 0.95