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)
12030011 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.4 14.2
S/N 20.4 29.6 32.4
S/N(c) 18.6 28.2 31.0
SN(E/C) 0.49
12030012 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.6 14.5
S/N 20.1 29.6 32.5
S/N(c) 18.3 28.1 31.0
SN(E/C) 0.49
12030013 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.7 14.6
S/N 19.8 29.4 32.4
S/N(c) 18.1 28.0 30.7
SN(E/C) 0.50
12030014 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.7 14.6
S/N 20.2 29.8 32.8
S/N(c) 18.3 28.4 31.3
SN(E/C) 0.49
12030015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.6 14.7
S/N 20.1 29.7 33.1
S/N(c) 18.3 28.5 31.5
SN(E/C) 0.49
12030016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.7
S/N 20.2 29.9 33.5
S/N(c) 18.4 28.7 31.9
SN(E/C) 0.49
12030017 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.7 14.6
S/N 20.8 30.8 34.5
S/N(c) 19.0 29.6 32.9
SN(E/C) 0.48
12030018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.8 14.5
S/N 19.6 29.2 32.4
S/N(c) 17.9 28.0 30.8
SN(E/C) 0.50