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)
8730070 47
RedGreenBlue
z14.17
znorm 9.99
sky 13.9 13.9 14.0
S/N 0.2 0.9 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.13
8730071 47
RedGreenBlue
z14.70
znorm10.52
sky 13.9 13.9 14.3
S/N 0.3 1.0 0.9
S/N(c) 0.6 0.6 0.4
SN(E/C) 1.11
8730072 47
RedGreenBlue
z15.17
znorm10.99
sky 14.0 14.1 14.5
S/N 0.6 1.4 1.3
S/N(c) 0.9 0.9 0.5
SN(E/C) 1.10
8730073 47
RedGreenBlue
z16.08
znorm11.90
sky 14.2 14.1 14.4
S/N 1.3 3.3 3.4
S/N(c) 1.8 1.8 0.9
SN(E/C) 1.03
8730074 47
RedGreenBlue
z17.15
znorm12.97
sky 14.4 14.4 14.7
S/N 3.7 7.6 8.1
S/N(c) 4.5 4.0 1.9
SN(E/C) 0.99
8730075 47
RedGreenBlue
z16.42
znorm12.24
sky 14.6 14.7 15.1
S/N 1.9 4.2 4.5
S/N(c) 2.6 2.6 1.2
SN(E/C) 1.02
8730076 47
RedGreenBlue
z13.95
znorm 9.77
sky 14.6 14.8 15.4
S/N 0.1 0.4 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.37
8730077 47
RedGreenBlue
z13.99
znorm 9.81
sky 14.9 14.8 15.3
S/N 0.1 0.8 0.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.44