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)
9040055 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 13.9
S/N 15.5 23.6 23.0
S/N(c) 13.2 20.9 21.9
SN(E/C) 0.88
9040056 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.2 14.2
S/N 15.4 24.0 24.4
S/N(c) 13.4 21.6 22.3
SN(E/C) 0.87
9040057 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.3 14.3
S/N 15.4 24.0 24.4
S/N(c) 13.2 21.5 22.0
SN(E/C) 0.89
9040058 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.3 14.3
S/N 15.3 24.2 24.4
S/N(c) 13.1 21.4 22.0
SN(E/C) 0.89
9040059 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.4 14.2
S/N 14.7 23.2 23.2
S/N(c) 12.4 20.4 20.8
SN(E/C) 0.89
9040060 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.2
S/N 14.5 22.7 22.9
S/N(c) 12.4 20.1 20.4
SN(E/C) 0.90
9040061 47
RedGreenBlue
z18.85
znorm14.67
sky 14.2 14.3 14.2
S/N 14.0 21.7 22.1
S/N(c) 11.7 18.9 19.4
SN(E/C) 0.90
9040062 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.2 14.2
S/N 14.0 22.0 22.1
S/N(c) 11.7 19.4 19.4
SN(E/C) 0.88