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)
2530032 47
RedGreenBlue
z17.45
znorm13.27
sky 14.5 14.2 14.3
S/N 4.7 9.4 11.6
S/N(c) 4.1 8.9 11.0
SN(E/C) 0.94
2530033 47
RedGreenBlue
z16.68
znorm12.50
sky 14.4 14.4 14.4
S/N 2.3 5.2 6.0
S/N(c) 2.0 5.1 5.3
SN(E/C) 0.98
2530034 47
RedGreenBlue
z14.82
znorm10.64
sky 14.7 14.6 15.0
S/N 0.3 1.5 1.3
S/N(c) 0.3 1.5 1.3
SN(E/C) 0.96
2530035 47
RedGreenBlue
z15.49
znorm11.31
sky 14.7 14.8 15.0
S/N 1.6 3.6 4.6
S/N(c) 1.5 3.6 4.2
SN(E/C) 0.90