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)
10340011 47
RedGreenBlue
z18.02
znorm13.84
sky 15.1 14.7 14.6
S/N 6.9 13.0 13.0
S/N(c) 5.9 12.0 11.7
SN(E/C) 0.95
10340012 47
RedGreenBlue
z17.55
znorm13.37
sky 14.9 14.8 15.1
S/N 4.9 9.9 9.9
S/N(c) 4.2 8.6 8.9
SN(E/C) 0.98
10340013 47
RedGreenBlue
z17.98
znorm13.80
sky 14.9 14.8 14.9
S/N 6.3 12.9 12.8
S/N(c) 5.5 11.5 11.8
SN(E/C) 1.00
10340014 47
RedGreenBlue
z17.30
znorm13.12
sky 14.9 14.9 15.0
S/N 3.5 8.2 7.9
S/N(c) 3.0 7.0 7.1
SN(E/C) 0.99