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)
10510012 47
RedGreenBlue
z18.59
znorm14.41
sky 14.6 14.5 14.1
S/N 11.5 19.8 20.0
S/N(c) 10.0 18.7 19.0
SN(E/C) 0.58
10510013 47
RedGreenBlue
z18.62
znorm14.44
sky 14.5 14.5 14.6
S/N 11.5 20.2 20.8
S/N(c) 10.3 18.5 19.2
SN(E/C) 0.62
10510014 47
RedGreenBlue
z18.55
znorm14.37
sky 14.6 14.8 14.7
S/N 10.7 19.4 19.7
S/N(c) 9.6 17.3 18.4
SN(E/C) 0.61
10510015 47
RedGreenBlue
z18.51
znorm14.33
sky 14.8 14.7 14.6
S/N 10.4 19.1 19.4
S/N(c) 9.1 17.0 18.0
SN(E/C) 0.70