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)
7520011 47
RedGreenBlue
z19.10
znorm14.92
sky 14.2 13.9 13.6
S/N 16.0 25.4 25.6
S/N(c) 14.6 23.4 23.9
SN(E/C) 0.91
7520012 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.3 14.3
S/N 15.2 24.4 25.5
S/N(c) 13.4 22.6 23.7
SN(E/C) 0.89
7520013 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.4 14.4
S/N 15.6 24.8 25.6
S/N(c) 13.8 22.9 23.9
SN(E/C) 0.95
7520014 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.4 14.6
S/N 14.7 24.4 25.6
S/N(c) 13.1 22.5 23.9
SN(E/C) 0.95
7520015 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.5 14.6
S/N 14.8 23.7 25.2
S/N(c) 13.2 21.9 23.5
SN(E/C) 0.91
7520016 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.6 14.5
S/N 14.9 24.0 25.3
S/N(c) 13.1 21.9 23.5
SN(E/C) 0.91
7520017 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.6 14.6
S/N 15.2 24.4 25.9
S/N(c) 13.3 22.1 24.0
SN(E/C) 0.95
7520018 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.4 14.5
S/N 15.8 25.3 26.9
S/N(c) 14.1 22.8 24.9
SN(E/C) 0.90