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)
19550011 42
RedGreenBlue
z18.23
znorm14.17
sky 14.8 14.6 14.6
S/N 10.7 18.4 20.8
S/N(c) 10.1 24.7 5.9
SN(E/C) 0.65
19550012 42
RedGreenBlue
z18.30
znorm14.24
sky 14.7 14.9 14.6
S/N 10.7 18.8 20.9
S/N(c) 10.6 25.9 6.0
SN(E/C) 0.63
19550013 42
RedGreenBlue
z18.37
znorm14.31
sky 14.8 14.9 14.6
S/N 11.3 18.8 21.0
S/N(c) 11.3 26.7 6.4
SN(E/C) 0.63
19550014 42
RedGreenBlue
z18.27
znorm14.21
sky 14.6 14.8 14.8
S/N 10.7 17.7 19.9
S/N(c) 10.9 25.5 6.0
SN(E/C) 0.65
19550015 42
RedGreenBlue
z18.05
znorm13.99
sky 15.3 15.1 14.6
S/N 8.2 14.6 16.5
S/N(c) 9.5 23.4 5.4
SN(E/C) 0.70
19550016 42
RedGreenBlue
z18.04
znorm13.98
sky 15.1 15.0 14.9
S/N 7.7 14.4 16.0
S/N(c) 9.5 23.5 5.4
SN(E/C) 0.68