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)
6340048 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.4 14.7
S/N 15.7 25.5 26.7
S/N(c) 13.8 24.4 25.0
SN(E/C) 0.91
6340049 47
RedGreenBlue
z18.71
znorm14.53
sky 14.5 14.4 14.9
S/N 12.9 21.6 23.0
S/N(c) 11.2 20.5 21.2
SN(E/C) 0.91
6340050 47
RedGreenBlue
z17.48
znorm13.30
sky 14.6 14.4 14.9
S/N 4.6 9.2 10.0
S/N(c) 3.9 8.5 8.8
SN(E/C) 1.02
6340051 47
RedGreenBlue
z18.44
znorm14.26
sky 14.6 14.5 15.0
S/N 10.2 18.3 19.0
S/N(c) 8.9 17.1 17.5
SN(E/C) 0.97