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
z18.20
znorm14.02
sky 14.5 14.4 14.3
S/N 10.7 16.6 17.4
S/N(c) 9.5 15.3 16.6
SN(E/C) 0.93
8950012 47
RedGreenBlue
z18.48
znorm14.30
sky 14.4 14.4 14.6
S/N 12.7 19.0 20.6
S/N(c) 11.3 17.8 19.6
SN(E/C) 0.92
8950013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.5 14.5
S/N 15.4 22.6 24.5
S/N(c) 14.2 21.4 23.3
SN(E/C) 0.90
8950014 47
RedGreenBlue
z18.19
znorm14.01
sky 14.3 14.2 14.2
S/N 10.4 16.4 17.8
S/N(c) 9.2 15.3 16.9
SN(E/C) 0.95