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)
8850011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.5 14.3
S/N 18.2 26.6 29.4
S/N(c) 16.9 25.4 28.4
SN(E/C) 0.87
8850012 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.4 14.6
S/N 18.2 26.6 29.5
S/N(c) 16.7 25.4 28.5
SN(E/C) 0.90
8850013 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.4 14.5
S/N 17.9 26.4 29.4
S/N(c) 16.5 25.4 28.4
SN(E/C) 0.92
8850014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.3 14.5
S/N 17.8 26.2 29.2
S/N(c) 16.4 25.0 28.0
SN(E/C) 0.86
8850015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.4 14.5
S/N 17.2 25.5 28.3
S/N(c) 15.8 24.4 27.1
SN(E/C) 0.91
8850016 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.4 14.4
S/N 18.6 27.3 30.3
S/N(c) 17.2 26.0 29.1
SN(E/C) 0.87
8850017 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.5 14.5
S/N 18.3 27.1 29.9
S/N(c) 17.1 25.9 28.9
SN(E/C) 0.88
8850018 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.5 14.6
S/N 18.4 27.0 30.1
S/N(c) 17.2 25.9 29.1
SN(E/C) 0.86