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)
6690073 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.6 14.5
S/N 14.8 23.0 24.2
S/N(c) 24.7 46.3 11.8
SN(E/C) 0.95
6690074 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.5 14.9
S/N 15.0 23.5 24.8
S/N(c) 25.0 46.2 12.2
SN(E/C) 0.94
6690075 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.9
S/N 15.6 24.2 25.7
S/N(c) 25.6 47.8 12.6
SN(E/C) 0.93
6690076 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 15.0
S/N 15.2 23.4 25.7
S/N(c) 24.8 47.0 12.2
SN(E/C) 0.93
6690077 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 14.9
S/N 15.2 23.7 26.4
S/N(c) 25.2 48.1 12.4
SN(E/C) 0.92
6690078 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.9 14.9
S/N 15.2 23.6 26.3
S/N(c) 25.0 47.8 12.5
SN(E/C) 0.98
6690079 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 15.1
S/N 14.8 22.5 25.8
S/N(c) 24.1 45.9 12.0
SN(E/C) 0.96
6690080 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 14.9
S/N 14.7 22.6 25.8
S/N(c) 23.9 46.1 11.9
SN(E/C) 0.96