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
znorm14.49
sky 14.5 14.4 14.3
S/N 11.9 18.7 17.6
S/N(c) 10.5 17.4 16.6
SN(E/C) 0.89
9750012 47
RedGreenBlue
z18.65
znorm14.47
sky 14.5 14.5 14.7
S/N 10.8 18.2 17.8
S/N(c) 9.7 16.9 16.6
SN(E/C) 0.88
9750013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.5 14.5
S/N 12.3 19.5 19.1
S/N(c) 11.0 18.3 17.7
SN(E/C) 0.87
9750014 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.3 14.6
S/N 12.3 19.6 19.2
S/N(c) 11.0 18.0 17.8
SN(E/C) 0.90