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)
12140069 47
RedGreenBlue
z17.70
znorm13.52
sky 14.9 14.6 14.6
S/N 6.5 12.2 11.8
S/N(c) 5.4 10.7 10.4
SN(E/C) 0.94
12140070 47
RedGreenBlue
z17.44
znorm13.26
sky 15.3 14.9 15.1
S/N 5.2 10.2 10.1
S/N(c) 4.3 9.0 8.8
SN(E/C) 0.98
12140071 47
RedGreenBlue
z17.43
znorm13.25
sky 15.1 15.0 15.1
S/N 5.1 10.0 9.9
S/N(c) 4.4 9.0 8.6
SN(E/C) 0.98
12140072 47
RedGreenBlue
z17.82
znorm13.64
sky 15.1 15.1 15.0
S/N 7.0 13.1 13.1
S/N(c) 5.9 11.6 11.7
SN(E/C) 0.98