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) 11.3 7.8 8.8
SN(E/C) 1.00
8480080 47
RedGreenBlue
z18.37
znorm14.19
sky 13.4 13.3 13.4
S/N 9.2 15.1 15.5
S/N(c) 11.0 7.5 8.7
SN(E/C) 0.99
8480081 47
RedGreenBlue
z18.58
znorm14.40
sky 13.5 13.4 13.3
S/N 10.3 17.2 17.7
S/N(c) 12.4 8.5 9.9
SN(E/C) 1.01
8480082 47
RedGreenBlue
z18.65
znorm14.47
sky 13.5 13.3 13.3
S/N 11.1 17.7 18.6
S/N(c) 13.0 8.9 10.4
SN(E/C) 1.00