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)
9800010 47
RedGreenBlue
z18.58
znorm14.40
sky 15.5 15.0 14.9
S/N 12.5 19.9 20.6
S/N(c) 11.0 18.4 19.2
SN(E/C) 0.89
9800011 47
RedGreenBlue
z18.79
znorm14.61
sky 15.1 15.0 15.6
S/N 14.0 22.1 23.1
S/N(c) 12.5 20.7 21.3
SN(E/C) 0.89
9800012 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.9 15.3
S/N 15.0 23.3 24.2
S/N(c) 13.2 21.7 22.2
SN(E/C) 0.90
9800013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.8 15.2
S/N 16.2 24.3 25.3
S/N(c) 14.5 22.8 23.7
SN(E/C) 0.89