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)
8190069 47
RedGreenBlue
z18.59
znorm14.41
sky 13.5 13.2 13.3
S/N 13.9 20.1 21.9
S/N(c) 12.6 18.7 20.5
SN(E/C) 0.86
8190070 47
RedGreenBlue
z18.52
znorm14.34
sky 13.5 13.3 13.5
S/N 13.3 19.2 21.3
S/N(c) 12.0 17.7 19.8
SN(E/C) 0.92
8190071 47
RedGreenBlue
z18.53
znorm14.35
sky 13.6 13.4 13.5
S/N 13.4 19.6 21.4
S/N(c) 12.0 18.0 19.9
SN(E/C) 0.93
8190072 47
RedGreenBlue
z18.76
znorm14.58
sky 13.8 13.6 13.7
S/N 15.5 22.3 24.1
S/N(c) 14.2 20.8 22.7
SN(E/C) 0.90
8190073 47
RedGreenBlue
z18.78
znorm14.60
sky 13.7 13.5 13.6
S/N 15.6 22.7 24.5
S/N(c) 14.3 21.0 22.9
SN(E/C) 0.88
8190074 47
RedGreenBlue
z18.83
znorm14.65
sky 13.5 13.3 13.3
S/N 15.9 22.9 24.6
S/N(c) 14.6 21.5 23.0
SN(E/C) 0.89