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 14.5 14.4 14.1
S/N 20.2 29.5 32.3
S/N(c) 18.4 28.0 30.8
SN(E/C) 0.49
12030012 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.5 14.4
S/N 19.9 29.3 32.3
S/N(c) 18.1 27.8 30.8
SN(E/C) 0.49
12030013 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.6
S/N 19.9 29.2 32.2
S/N(c) 18.1 27.7 30.7
SN(E/C) 0.50
12030014 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.5
S/N 20.1 29.6 32.6
S/N(c) 18.2 28.2 31.2
SN(E/C) 0.49
12030015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.6
S/N 20.2 29.8 32.9
S/N(c) 18.2 28.4 31.4
SN(E/C) 0.48
12030016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.6 14.5
S/N 20.4 29.9 33.6
S/N(c) 18.6 28.8 32.0
SN(E/C) 0.49
12030017 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.5
S/N 21.0 30.8 34.3
S/N(c) 19.2 29.6 32.8
SN(E/C) 0.48
12030018 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.6 14.5
S/N 19.8 29.2 32.3
S/N(c) 18.0 27.9 30.7
SN(E/C) 0.50