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)
3110029 47
RedGreenBlue
z18.57
znorm14.39
sky 14.8 14.5 14.5
S/N 11.9 21.0 21.5
S/N(c) 10.2 18.9 19.8
SN(E/C) 0.94
3110030 47
RedGreenBlue
z18.57
znorm14.39
sky 15.2 14.7 15.0
S/N 12.0 20.8 22.0
S/N(c) 10.1 18.9 20.0
SN(E/C) 0.96
3110031 47
RedGreenBlue
z18.54
znorm14.36
sky 15.0 14.8 14.9
S/N 11.9 20.3 21.4
S/N(c) 10.1 18.4 19.6
SN(E/C) 0.99
3110032 47
RedGreenBlue
z18.53
znorm14.35
sky 15.1 14.9 15.1
S/N 11.6 20.5 21.0
S/N(c) 9.6 18.6 19.2
SN(E/C) 0.99
3110033 47
RedGreenBlue
z18.72
znorm14.54
sky 15.3 14.8 15.1
S/N 13.1 22.6 23.9
S/N(c) 11.1 20.7 22.0
SN(E/C) 1.02
3110034 47
RedGreenBlue
z16.63
znorm12.45
sky 16.3 17.2 16.2
S/N 1.3 4.1 3.6
S/N(c) 1.1 3.5 3.4
SN(E/C) 1.17