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)
8750011 47
RedGreenBlue
z18.70
znorm14.52
sky 13.5 13.3 13.3
S/N 13.0 21.1 21.0
S/N(c) 11.4 19.3 19.8
SN(E/C) 0.51
8750012 47
RedGreenBlue
z18.73
znorm14.55
sky 13.4 13.3 13.3
S/N 12.9 20.9 21.3
S/N(c) 11.3 19.2 20.0
SN(E/C) 0.50
8750013 47
RedGreenBlue
z18.63
znorm14.45
sky 13.4 13.4 13.3
S/N 11.7 19.4 20.0
S/N(c) 10.3 17.7 18.8
SN(E/C) 0.50
8750014 47
RedGreenBlue
z18.70
znorm14.52
sky 13.4 13.4 13.3
S/N 12.4 20.5 21.0
S/N(c) 11.0 18.7 19.7
SN(E/C) 0.51