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
z18.69
znorm14.51
sky 14.4 14.3 14.3
S/N 14.0 22.4 23.3
S/N(c) 12.3 21.1 21.8
SN(E/C) 0.89
9170012 47
RedGreenBlue
z17.81
znorm13.63
sky 14.4 14.6 14.9
S/N 7.3 13.9 14.2
S/N(c) 6.4 12.8 12.8
SN(E/C) 0.89
9170013 47
RedGreenBlue
z17.62
znorm13.44
sky 14.5 14.5 14.9
S/N 6.1 11.5 11.7
S/N(c) 5.3 10.7 10.7
SN(E/C) 0.98
9170014 47
RedGreenBlue
z18.02
znorm13.84
sky 14.6 14.6 14.8
S/N 8.4 15.1 15.1
S/N(c) 7.2 13.7 14.0
SN(E/C) 0.96
9170015 47
RedGreenBlue
z18.39
znorm14.21
sky 14.5 14.5 14.8
S/N 10.5 18.1 18.3
S/N(c) 9.2 16.3 16.9
SN(E/C) 0.92
9170016 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.4 14.6
S/N 14.8 23.2 24.3
S/N(c) 13.0 21.3 22.8
SN(E/C) 0.88