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)
5000010 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.5 14.3
S/N 12.3 19.5 20.3
S/N(c) 23.5 22.5 20.3
SN(E/C) 0.84
5000011 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.6 14.5
S/N 12.0 19.4 20.5
S/N(c) 23.5 22.6 20.3
SN(E/C) 0.86
5000012 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.5 14.5
S/N 12.1 19.6 20.5
S/N(c) 24.0 23.4 20.8
SN(E/C) 0.88
5000013 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.5 14.5
S/N 11.8 19.4 20.3
S/N(c) 23.8 23.0 20.5
SN(E/C) 0.79