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)
8320010 47
RedGreenBlue
z18.61
znorm14.43
sky 14.4 14.2 14.1
S/N 14.7 20.5 13.8
S/N(c) 12.6 18.0 12.3
SN(E/C) 0.95
8320011 47
RedGreenBlue
z18.50
znorm14.32
sky 14.5 14.4 14.5
S/N 13.5 19.0 13.3
S/N(c) 11.7 16.4 11.7
SN(E/C) 0.93
8320012 47
RedGreenBlue
z18.71
znorm14.53
sky 14.3 14.4 14.6
S/N 15.2 21.3 15.3
S/N(c) 13.5 18.3 13.3
SN(E/C) 0.98
8320013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.4 14.5
S/N 16.7 22.5 16.7
S/N(c) 14.8 20.0 14.7
SN(E/C) 0.94
8320014 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.4 14.5
S/N 16.8 22.9 17.1
S/N(c) 15.0 20.1 14.7
SN(E/C) 0.94
8320015 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.4 14.5
S/N 17.1 22.8 17.7
S/N(c) 15.4 20.6 15.0
SN(E/C) 0.95