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)
9750011 47
RedGreenBlue
z18.68
znorm14.50
sky 14.4 14.2 14.1
S/N 11.8 18.7 17.3
S/N(c) 10.5 17.3 16.1
SN(E/C) 0.88
9750012 47
RedGreenBlue
z18.64
znorm14.46
sky 14.3 14.3 14.4
S/N 10.7 18.1 17.2
S/N(c) 9.9 16.8 16.1
SN(E/C) 0.89
9750013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.4 14.3
S/N 12.2 19.0 18.5
S/N(c) 11.0 17.7 17.3
SN(E/C) 0.87
9750014 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 14.3 14.3
S/N 12.1 19.0 18.5
S/N(c) 11.0 17.6 17.4
SN(E/C) 0.90