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
z19.07
znorm14.89
sky 14.2 13.8 13.7
S/N 16.0 25.5 25.7
S/N(c) 14.3 23.5 23.9
SN(E/C) 0.90
7520012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.3
S/N 15.4 24.2 25.6
S/N(c) 13.5 22.5 23.9
SN(E/C) 0.91
7520013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.5 14.5
S/N 15.5 24.5 25.8
S/N(c) 13.7 22.7 23.9
SN(E/C) 0.95
7520014 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.5 14.6
S/N 14.6 24.5 25.6
S/N(c) 13.2 22.5 23.8
SN(E/C) 0.95
7520015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.6
S/N 14.8 23.7 25.3
S/N(c) 13.1 21.8 23.4
SN(E/C) 0.91
7520016 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.5 14.6
S/N 14.9 24.0 25.4
S/N(c) 12.9 22.1 23.7
SN(E/C) 0.93
7520017 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.6 14.6
S/N 15.2 24.4 26.0
S/N(c) 13.3 22.5 24.2
SN(E/C) 0.96
7520018 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.6
S/N 15.7 25.1 26.9
S/N(c) 14.0 23.0 24.9
SN(E/C) 0.92