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 14.6 14.2 13.9
S/N 15.7 24.0 24.1
S/N(c) 14.2 22.0 23.3
SN(E/C) 0.88
9040056 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.3 14.0
S/N 15.8 24.4 24.5
S/N(c) 14.2 22.4 23.6
SN(E/C) 0.86
9040057 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.0
S/N 15.3 24.2 24.5
S/N(c) 13.8 22.3 23.3
SN(E/C) 0.90
9040058 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.2 14.0
S/N 15.5 23.9 24.2
S/N(c) 13.8 22.1 23.6
SN(E/C) 0.89
9040059 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.3 14.0
S/N 14.8 23.1 23.3
S/N(c) 13.2 21.1 22.4
SN(E/C) 0.89
9040060 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.3 14.0
S/N 14.7 22.9 23.0
S/N(c) 12.9 21.0 22.2
SN(E/C) 0.88
9040061 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.4 14.1
S/N 14.2 22.0 22.3
S/N(c) 12.3 20.0 21.6
SN(E/C) 0.90
9040062 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.4 14.1
S/N 14.2 22.1 22.3
S/N(c) 12.4 20.1 21.6
SN(E/C) 0.87