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)
5160038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 14.5
S/N 13.5 21.3 22.0
S/N(c) 12.4 19.6 20.8
SN(E/C) 0.86
5160039 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.8 14.9
S/N 14.5 22.4 23.7
S/N(c) 13.2 20.8 22.5
SN(E/C) 0.84
5160040 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.7
S/N 13.6 21.2 22.2
S/N(c) 12.2 19.5 21.0
SN(E/C) 0.80
5160041 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.6
S/N 12.7 20.1 20.7
S/N(c) 11.4 18.4 19.6
SN(E/C) 0.83