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
z17.72
znorm13.54
sky 15.1 14.7 14.6
S/N 6.2 12.2 12.5
S/N(c) 5.1 11.1 11.1
SN(E/C) 0.94
12140070 47
RedGreenBlue
z17.45
znorm13.27
sky 15.2 14.9 15.1
S/N 4.8 10.3 10.4
S/N(c) 4.1 9.3 9.1
SN(E/C) 0.95
12140071 47
RedGreenBlue
z17.43
znorm13.25
sky 15.0 14.9 15.2
S/N 4.9 10.3 10.4
S/N(c) 4.2 9.1 9.3
SN(E/C) 0.96
12140072 47
RedGreenBlue
z17.82
znorm13.64
sky 15.1 14.8 15.2
S/N 7.1 13.2 13.7
S/N(c) 5.8 12.0 12.3
SN(E/C) 0.95