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)
8530074 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.2 14.3
S/N 17.8 25.9 28.5
S/N(c) 16.2 24.2 27.2
SN(E/C) 0.96
8530075 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.3 14.4
S/N 18.1 26.6 29.1
S/N(c) 16.4 24.6 27.7
SN(E/C) 0.97
8530076 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.3 14.6
S/N 17.9 26.4 28.9
S/N(c) 16.3 24.5 27.4
SN(E/C) 0.94
8530077 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.3 14.5
S/N 17.5 25.9 28.3
S/N(c) 15.9 24.0 26.9
SN(E/C) 0.94
8530078 14
RedGreenBlue
z13.23
znorm10.37
sky 14.8 14.2 14.4
S/N 0.2 0.3 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.63
8530079 14
RedGreenBlue
z12.57
znorm 9.70
sky 14.1 14.1 14.6
S/N -0.0 0.0 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.32
8530080 14
RedGreenBlue
z12.59
znorm 9.72
sky 14.8 13.9 14.1
S/N -0.1 -0.2 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.36
8530081 14
RedGreenBlue
z12.13
znorm 9.26
sky 13.9 13.7 13.8
S/N 0.1 -0.0 -0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.62