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
z19.04
znorm14.86
sky 14.5 14.2 14.2
S/N 18.0 26.1 28.7
S/N(c) 16.5 24.1 27.3
SN(E/C) 0.96
8530075 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.2 14.4
S/N 18.3 26.7 29.2
S/N(c) 16.6 24.6 27.6
SN(E/C) 0.98
8530076 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.3 14.4
S/N 18.0 26.7 29.1
S/N(c) 16.5 24.7 27.5
SN(E/C) 0.95
8530077 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.3
S/N 17.7 26.0 28.5
S/N(c) 16.1 24.1 27.0
SN(E/C) 0.95
8530078 14
RedGreenBlue
z13.29
znorm10.43
sky 14.2 14.9 14.2
S/N 0.0 0.4 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.27
8530079 14
RedGreenBlue
z12.51
znorm 9.65
sky 14.6 14.1 14.0
S/N 0.0 -0.1 -0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.16
8530080 14
RedGreenBlue
z12.62
znorm 9.75
sky 14.1 14.0 14.2
S/N -0.2 -0.1 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.99
8530081 14
RedGreenBlue
z12.36
znorm 9.50
sky 13.5 13.6 13.6
S/N -0.3 -0.1 -0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.84