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)
10080010 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.1 13.8
S/N 14.8 23.8 23.5
S/N(c) 26.0 32.7 19.4
SN(E/C) 0.88
10080011 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.1
S/N 15.3 23.9 24.4
S/N(c) 26.2 33.4 20.1
SN(E/C) 0.84
10080012 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.1
S/N 14.8 23.9 24.5
S/N(c) 26.6 34.0 20.6
SN(E/C) 0.86
10080013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.4 14.2
S/N 14.6 23.8 24.1
S/N(c) 25.8 33.4 20.1
SN(E/C) 0.90
10080014 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.2
S/N 14.7 24.0 24.2
S/N(c) 26.6 33.9 20.4
SN(E/C) 0.89
10080015 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.1
S/N 14.8 24.1 24.5
S/N(c) 26.4 34.2 20.5
SN(E/C) 0.85
10080016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.3 14.2
S/N 14.4 23.4 23.9
S/N(c) 26.0 33.3 20.1
SN(E/C) 0.89
10080017 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.3 14.1
S/N 15.6 24.5 25.4
S/N(c) 27.6 35.8 21.5
SN(E/C) 0.85