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
z16.75
znorm12.57
sky 13.2 13.2 13.2
S/N 2.3 4.0 5.2
S/N(c) 2.1 3.8 5.3
SN(E/C) 0.81
11970056 47
RedGreenBlue
z16.29
znorm12.11
sky 13.1 13.1 13.3
S/N 1.3 2.9 3.5
S/N(c) 1.3 2.6 3.5
SN(E/C) 0.90
11970057 47
RedGreenBlue
z16.05
znorm11.87
sky 13.2 13.2 13.4
S/N 1.0 2.1 3.0
S/N(c) 1.0 1.8 2.9
SN(E/C) 0.92
11970058 47
RedGreenBlue
z14.52
znorm10.34
sky 13.3 13.4 13.7
S/N 0.2 0.6 0.2
S/N(c) 0.3 0.7 0.4
SN(E/C) 1.06
11970059 47
RedGreenBlue
z14.50
znorm10.32
sky 15.3 15.0 15.9
S/N -0.1 0.3 -0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 6.29
11970060 47
RedGreenBlue
z14.25
znorm10.07
sky 13.3 13.3 13.6
S/N 0.2 0.3 0.1
S/N(c) 0.2 0.3 1.1
SN(E/C) 1.08
11970061 47
RedGreenBlue
z13.92
znorm 9.74
sky 13.4 13.4 13.7
S/N -0.0 0.0 -0.2
S/N(c) 0.0 -0.0 0.1
SN(E/C) 1.08
11970062 47
RedGreenBlue
z14.28
znorm10.10
sky 15.4 15.8 15.5
S/N 0.3 0.0 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.00