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
z19.03
znorm14.85
sky 14.7 14.2 14.3
S/N 17.9 26.1 28.7
S/N(c) 16.3 24.3 27.3
SN(E/C) 0.96
8530075 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.2 14.5
S/N 18.4 26.7 29.3
S/N(c) 16.7 24.7 27.8
SN(E/C) 0.98
8530076 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.2 14.6
S/N 18.1 26.6 29.2
S/N(c) 16.4 24.7 27.6
SN(E/C) 0.93
8530077 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.5
S/N 17.7 26.1 28.6
S/N(c) 16.1 24.2 27.1
SN(E/C) 0.94
8530078 14
RedGreenBlue
z13.18
znorm10.31
sky 14.4 14.4 14.5
S/N -0.1 0.2 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.61
8530079 14
RedGreenBlue
z12.48
znorm 9.61
sky 15.7 14.1 14.3
S/N 0.1 0.1 -0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.14
8530080 14
RedGreenBlue
z12.23
znorm 9.37
sky 15.0 14.0 14.1
S/N -0.1 0.1 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.44
8530081 14
RedGreenBlue
z12.03
znorm 9.16
sky 14.1 13.6 13.7
S/N -0.1 0.0 -0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 5.58