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)
10300011 47
RedGreenBlue
z18.22
znorm14.04
sky 15.0 14.8 14.6
S/N 8.9 15.8 15.5
S/N(c) 7.7 13.9 14.3
SN(E/C) 0.90
10300012 47
RedGreenBlue
z18.60
znorm14.42
sky 15.1 15.0 15.2
S/N 11.2 18.9 19.3
S/N(c) 9.7 16.8 17.5
SN(E/C) 0.96
10300013 47
RedGreenBlue
z18.44
znorm14.26
sky 15.0 15.1 15.2
S/N 10.4 17.6 17.9
S/N(c) 8.9 15.8 16.1
SN(E/C) 0.96
10300014 47
RedGreenBlue
z18.50
znorm14.32
sky 14.9 15.0 15.4
S/N 10.3 18.1 18.8
S/N(c) 8.7 16.3 17.0
SN(E/C) 0.96