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
z18.95
znorm14.77
sky 14.5 14.1 14.1
S/N 14.4 23.8 24.4
S/N(c) 12.7 21.9 22.9
SN(E/C) 0.91
6660011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.3
S/N 14.9 24.5 26.0
S/N(c) 13.3 22.5 24.2
SN(E/C) 0.94
6660012 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.3 14.5
S/N 14.4 23.8 25.1
S/N(c) 12.8 21.7 23.3
SN(E/C) 0.92
6660013 47
RedGreenBlue
z19.01
znorm14.82
sky 14.4 14.4 14.4
S/N 14.5 23.8 25.2
S/N(c) 13.1 21.8 23.6
SN(E/C) 0.97
6660014 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.4 14.5
S/N 14.9 24.8 26.2
S/N(c) 13.1 22.4 24.5
SN(E/C) 0.95
6660015 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.4 14.5
S/N 13.9 22.9 24.2
S/N(c) 12.1 20.8 22.6
SN(E/C) 0.94
6660016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.4 14.5
S/N 14.0 23.2 24.4
S/N(c) 12.4 21.1 22.8
SN(E/C) 0.96
6660017 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.4 14.5
S/N 14.0 23.3 25.0
S/N(c) 12.3 21.1 23.3
SN(E/C) 0.91