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)
10900044 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.5 14.3
S/N 14.4 23.4 24.6
S/N(c) 12.4 21.6 22.4
SN(E/C) 0.95
10900045 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.6
S/N 14.7 23.6 25.1
S/N(c) 12.6 21.6 22.8
SN(E/C) 0.96
10900046 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.5 14.5
S/N 13.8 22.1 23.3
S/N(c) 11.8 20.0 21.5
SN(E/C) 0.98
10900047 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.7 14.6
S/N 13.5 21.7 22.9
S/N(c) 11.5 19.7 20.8
SN(E/C) 0.94