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)
3790029 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.6 14.2
S/N 11.4 19.1 18.6
S/N(c) 10.1 17.8 17.9
SN(E/C) 0.43
3790030 47
RedGreenBlue
z18.52
znorm14.34
sky 14.1 14.1 14.1
S/N 8.0 14.2 14.3
S/N(c) 7.0 13.2 13.7
SN(E/C) 0.53
3790031 47
RedGreenBlue
z18.05
znorm13.87
sky 14.0 13.9 13.8
S/N 5.8 10.4 11.0
S/N(c) 5.0 9.6 10.5
SN(E/C) 0.60
3790032 47
RedGreenBlue
z17.49
znorm13.31
sky 13.8 13.6 13.5
S/N 3.4 6.5 6.4
S/N(c) 2.9 5.8 6.2
SN(E/C) 0.72