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 14.6 14.4 14.5
S/N 14.1 22.7 23.3
S/N(c) 12.1 21.3 21.7
SN(E/C) 0.92
9170012 47
RedGreenBlue
z17.83
znorm13.65
sky 14.5 14.7 15.1
S/N 7.3 13.9 14.2
S/N(c) 6.2 12.8 13.0
SN(E/C) 0.89
9170013 47
RedGreenBlue
z17.65
znorm13.47
sky 14.4 14.6 15.0
S/N 5.8 11.8 12.0
S/N(c) 4.9 10.7 10.9
SN(E/C) 0.98
9170014 47
RedGreenBlue
z18.04
znorm13.86
sky 14.7 14.7 15.0
S/N 8.2 15.2 15.4
S/N(c) 7.0 14.0 14.3
SN(E/C) 0.98
9170015 47
RedGreenBlue
z18.41
znorm14.23
sky 14.5 14.5 14.9
S/N 10.3 18.2 18.3
S/N(c) 9.0 17.0 16.9
SN(E/C) 0.92
9170016 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.5 14.7
S/N 14.5 23.7 24.5
S/N(c) 12.6 22.0 22.8
SN(E/C) 0.89