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
z18.40
znorm14.22
sky 13.4 13.3 13.2
S/N 9.7 15.4 16.7
S/N(c) 8.4 14.0 15.2
SN(E/C) 0.97
8480080 47
RedGreenBlue
z18.36
znorm14.18
sky 13.5 13.4 13.4
S/N 9.3 15.2 16.4
S/N(c) 8.0 13.6 15.0
SN(E/C) 0.99
8480081 47
RedGreenBlue
z18.56
znorm14.38
sky 13.5 13.4 13.4
S/N 10.4 17.0 18.9
S/N(c) 9.1 15.3 16.9
SN(E/C) 0.99
8480082 47
RedGreenBlue
z18.63
znorm14.45
sky 13.4 13.3 13.3
S/N 11.1 17.7 19.6
S/N(c) 9.6 16.0 17.9
SN(E/C) 0.99