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)
8950011 47
RedGreenBlue
z18.17
znorm13.99
sky 14.2 14.2 14.1
S/N 10.7 16.5 17.5
S/N(c) 9.4 15.3 16.5
SN(E/C) 0.92
8950012 47
RedGreenBlue
z18.46
znorm14.28
sky 14.4 14.3 14.4
S/N 12.6 18.7 20.5
S/N(c) 11.3 17.8 19.5
SN(E/C) 0.95
8950013 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.3 14.4
S/N 15.3 22.5 24.4
S/N(c) 14.0 21.3 23.2
SN(E/C) 0.90
8950014 47
RedGreenBlue
z18.17
znorm13.99
sky 14.2 14.1 14.1
S/N 10.4 16.3 17.7
S/N(c) 9.3 15.2 16.7
SN(E/C) 0.97