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)
8030011 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.9 14.6
S/N 11.7 20.4 22.1
S/N(c) 10.6 18.8 21.5
SN(E/C) 0.91
8030012 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.8 15.0
S/N 11.9 20.4 22.4
S/N(c) 10.9 19.1 21.5
SN(E/C) 0.89
8030013 47
RedGreenBlue
z18.91
znorm14.73
sky 15.1 14.9 14.9
S/N 11.4 19.8 21.6
S/N(c) 10.4 18.3 20.7
SN(E/C) 0.92
8030014 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.8 15.0
S/N 11.7 20.4 22.2
S/N(c) 10.7 18.9 21.2
SN(E/C) 0.92
8030015 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 14.9
S/N 11.2 19.9 21.7
S/N(c) 10.2 18.4 21.0
SN(E/C) 0.93
8030016 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.4 14.2
S/N 10.8 19.2 20.6
S/N(c) 9.8 17.8 19.8
SN(E/C) 0.93