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)
9010010 47
RedGreenBlue
z18.35
znorm14.17
sky 13.6 13.7 13.6
S/N 9.8 17.1 17.7
S/N(c) 8.7 15.6 16.6
SN(E/C) 0.54
9010011 47
RedGreenBlue
z17.19
znorm13.01
sky 13.1 13.2 13.3
S/N 3.4 6.6 7.4
S/N(c) 3.1 5.8 6.7
SN(E/C) 0.83
9010012 47
RedGreenBlue
z18.62
znorm14.44
sky 14.0 14.1 14.2
S/N 11.4 19.9 20.5
S/N(c) 10.3 18.3 19.5
SN(E/C) 0.46
9010013 47
RedGreenBlue
z18.42
znorm14.24
sky 13.9 13.9 14.1
S/N 9.9 17.7 18.2
S/N(c) 8.8 16.2 16.8
SN(E/C) 0.46