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)
9200011 47
RedGreenBlue
z18.67
znorm14.49
sky 14.7 14.5 14.6
S/N 11.1 18.2 18.4
S/N(c) 9.9 17.0 17.4
SN(E/C) 0.92
9200012 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.7 14.8
S/N 12.1 19.6 20.5
S/N(c) 10.6 18.2 18.9
SN(E/C) 0.87
9200013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.4 14.5
S/N 11.6 19.2 20.5
S/N(c) 10.3 17.9 18.9
SN(E/C) 0.88
9200014 47
RedGreenBlue
z18.85
znorm14.67
sky 13.3 13.3 13.5
S/N 10.8 17.0 19.2
S/N(c) 10.0 16.3 17.8
SN(E/C) 0.87