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)
9170011 47
RedGreenBlue
z18.70
znorm14.52
sky 14.5 14.3 14.3
S/N 14.1 22.4 23.2
S/N(c) 10.1 7.0 8.7
SN(E/C) 0.91
9170012 47
RedGreenBlue
z17.83
znorm13.65
sky 14.4 14.6 14.8
S/N 7.3 13.8 13.9
S/N(c) 6.0 4.7 5.6
SN(E/C) 0.92
9170013 47
RedGreenBlue
z17.65
znorm13.47
sky 14.4 14.5 14.8
S/N 6.0 11.6 11.9
S/N(c) 5.3 4.1 5.0
SN(E/C) 0.99
9170014 47
RedGreenBlue
z18.04
znorm13.86
sky 14.6 14.6 14.8
S/N 8.2 15.1 15.2
S/N(c) 6.6 5.2 6.2
SN(E/C) 0.98
9170015 47
RedGreenBlue
z18.42
znorm14.24
sky 14.3 14.6 14.7
S/N 10.4 18.3 18.1
S/N(c) 8.6 6.1 7.5
SN(E/C) 0.94
9170016 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.4 14.5
S/N 14.7 23.2 24.5
S/N(c) 10.8 7.5 9.2
SN(E/C) 0.88