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)
11970055 47
RedGreenBlue
z16.79
znorm12.61
sky 13.2 13.1 13.2
S/N 2.3 4.3 5.2
S/N(c) 7.3 4.5 13.5
SN(E/C) 0.81
11970056 47
RedGreenBlue
z16.29
znorm12.11
sky 13.1 13.1 13.3
S/N 1.3 2.5 3.5
S/N(c) 4.8 3.2 10.5
SN(E/C) 0.90
11970057 47
RedGreenBlue
z16.01
znorm11.83
sky 13.2 13.1 13.4
S/N 1.0 1.8 3.0
S/N(c) 3.7 2.5 9.1
SN(E/C) 0.92
11970058 47
RedGreenBlue
z14.92
znorm10.74
sky 13.3 13.4 13.7
S/N 0.2 0.3 0.2
S/N(c) 0.6 0.5 2.8
SN(E/C) 1.05
11970059 47
RedGreenBlue
z14.34
znorm10.16
sky 15.3 14.9 15.9
S/N -0.1 0.1 -0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 5.80
11970060 47
RedGreenBlue
z14.68
znorm10.50
sky 13.3 13.3 13.6
S/N 0.2 0.2 0.1
S/N(c) 0.6 0.4 2.0
SN(E/C) 1.05
11970061 47
RedGreenBlue
z14.32
znorm10.14
sky 13.4 13.4 13.7
S/N -0.0 0.1 -0.2
S/N(c) 0.5 0.3 1.8
SN(E/C) 1.05
11970062 47
RedGreenBlue
z14.27
znorm10.09
sky 15.4 15.8 15.5
S/N 0.3 0.0 0.3
S/N(c) 0.0 0.1 0.0
SN(E/C) 4.02