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)
6660010 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.1 14.0
S/N 14.4 23.7 24.5
S/N(c) 12.8 21.7 22.9
SN(E/C) 0.90
6660011 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.3
S/N 14.9 24.6 25.9
S/N(c) 13.1 22.4 24.1
SN(E/C) 0.93
6660012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.3 14.3
S/N 14.4 23.8 24.9
S/N(c) 12.7 21.5 23.3
SN(E/C) 0.93
6660013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.4
S/N 14.4 23.8 25.3
S/N(c) 12.7 22.0 23.6
SN(E/C) 0.96
6660014 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.4 14.4
S/N 14.9 24.4 26.3
S/N(c) 13.1 22.4 24.5
SN(E/C) 0.95
6660015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.4
S/N 13.9 22.8 24.1
S/N(c) 12.1 21.0 22.7
SN(E/C) 0.95
6660016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.4
S/N 13.9 23.2 24.3
S/N(c) 12.1 21.3 22.7
SN(E/C) 0.95
6660017 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.3 14.5
S/N 14.1 23.2 24.9
S/N(c) 12.5 21.3 23.3
SN(E/C) 0.91