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 14.5 14.1 14.2
S/N 18.0 26.1 28.7
S/N(c) 27.1 21.5 38.1
SN(E/C) 0.97
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) 27.4 21.8 38.5
SN(E/C) 0.97
8530076 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.2 14.4
S/N 18.0 26.7 29.1
S/N(c) 27.2 21.7 38.5
SN(E/C) 0.94
8530077 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.3
S/N 17.7 26.1 28.5
S/N(c) 26.7 21.2 38.0
SN(E/C) 0.96
8530078 14
RedGreenBlue
z13.41
znorm10.55
sky 14.2 14.8 14.2
S/N 0.0 0.4 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.22
8530079 14
RedGreenBlue
z12.67
znorm 9.81
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) 3.12
8530080 14
RedGreenBlue
z12.60
znorm 9.74
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) 3.22
8530081 14
RedGreenBlue
z12.49
znorm 9.63
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) 5.32