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
z18.68
znorm14.50
sky 13.3 13.2 13.2
S/N 12.8 20.8 20.7
S/N(c) 11.0 18.9 19.7
SN(E/C) 0.52
8750012 47
RedGreenBlue
z18.70
znorm14.52
sky 13.4 13.3 13.3
S/N 12.6 20.6 21.1
S/N(c) 10.8 18.8 19.9
SN(E/C) 0.51
8750013 47
RedGreenBlue
z18.61
znorm14.43
sky 13.4 13.3 13.3
S/N 11.7 19.1 19.7
S/N(c) 10.1 17.5 18.5
SN(E/C) 0.51
8750014 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.3 13.3
S/N 12.1 20.0 20.8
S/N(c) 10.4 18.3 19.5
SN(E/C) 0.51