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)
8660011 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.9 14.6
S/N 14.6 24.5 24.9
S/N(c) 13.2 22.7 23.6
SN(E/C) 0.98
8660012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.8 15.1
S/N 14.7 24.7 25.2
S/N(c) 13.0 22.9 23.8
SN(E/C) 0.98
8660013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.9 15.1
S/N 14.9 24.4 25.8
S/N(c) 13.3 22.8 24.1
SN(E/C) 0.97
8660014 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 15.0 15.3
S/N 14.9 24.3 25.9
S/N(c) 13.6 22.6 24.2
SN(E/C) 0.95
8660015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.9 15.1
S/N 14.5 23.9 25.1
S/N(c) 12.7 22.2 23.5
SN(E/C) 0.93
8660016 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 14.8 14.9
S/N 14.9 23.9 25.3
S/N(c) 13.4 22.5 24.0
SN(E/C) 0.94
8660017 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 15.0 15.2
S/N 14.6 23.9 25.2
S/N(c) 13.2 22.5 23.7
SN(E/C) 0.95
8660018 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.8 14.9
S/N 13.2 22.2 23.2
S/N(c) 11.7 20.5 21.7
SN(E/C) 0.96