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 13.4 13.2 13.2
S/N 13.8 19.9 21.2
S/N(c) 20.8 24.4 8.1
SN(E/C) 0.89
8190070 47
RedGreenBlue
z18.52
znorm14.34
sky 13.5 13.3 13.4
S/N 13.3 19.0 20.5
S/N(c) 19.9 23.6 7.9
SN(E/C) 0.93
8190071 47
RedGreenBlue
z18.52
znorm14.34
sky 13.5 13.3 13.4
S/N 13.2 19.3 20.6
S/N(c) 19.9 23.9 8.1
SN(E/C) 0.95
8190072 47
RedGreenBlue
z18.75
znorm14.57
sky 13.8 13.5 13.5
S/N 15.3 22.0 23.5
S/N(c) 22.9 27.0 9.1
SN(E/C) 0.92
8190073 47
RedGreenBlue
z18.77
znorm14.59
sky 13.7 13.5 13.5
S/N 15.4 22.4 23.8
S/N(c) 23.2 27.6 9.2
SN(E/C) 0.88
8190074 47
RedGreenBlue
z18.83
znorm14.65
sky 13.4 13.3 13.2
S/N 15.8 22.7 24.1
S/N(c) 23.7 27.9 9.4
SN(E/C) 0.89