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) 12.4 21.1 21.7
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) 6.3 12.7 12.8
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) 5.1 10.7 10.6
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) 7.1 13.7 14.1
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) 9.2 16.3 16.6
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) 12.8 21.2 22.8
SN(E/C) 0.88