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)
8480079 47
RedGreenBlue
z18.42
znorm14.24
sky 13.4 13.3 13.2
S/N 9.6 15.6 15.4
S/N(c) 8.3 13.9 14.2
SN(E/C) 1.00
8480080 47
RedGreenBlue
z18.38
znorm14.20
sky 13.4 13.4 13.3
S/N 9.2 15.3 15.5
S/N(c) 8.0 13.4 14.0
SN(E/C) 0.99
8480081 47
RedGreenBlue
z18.58
znorm14.40
sky 13.5 13.4 13.3
S/N 10.3 17.0 17.7
S/N(c) 9.0 15.0 16.2
SN(E/C) 1.01
8480082 47
RedGreenBlue
z18.65
znorm14.47
sky 13.5 13.3 13.3
S/N 11.1 17.6 18.6
S/N(c) 9.7 16.1 17.1
SN(E/C) 1.00