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
z14.01
znorm 9.83
sky 14.0 13.9 14.0
S/N 0.2 0.7 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.13
8730071 47
RedGreenBlue
z14.72
znorm10.54
sky 14.0 14.0 14.4
S/N 0.4 1.1 1.2
S/N(c) 0.3 1.0 1.1
SN(E/C) 1.01
8730072 47
RedGreenBlue
z15.10
znorm10.92
sky 14.1 14.1 14.5
S/N 0.6 1.2 1.3
S/N(c) 0.5 1.1 1.4
SN(E/C) 1.00
8730073 47
RedGreenBlue
z16.06
znorm11.88
sky 14.2 14.2 14.5
S/N 1.3 3.1 3.3
S/N(c) 1.2 2.9 3.1
SN(E/C) 0.95
8730074 47
RedGreenBlue
z17.13
znorm12.95
sky 14.6 14.4 14.9
S/N 3.7 7.6 8.8
S/N(c) 3.1 7.0 8.0
SN(E/C) 0.99
8730075 47
RedGreenBlue
z16.43
znorm12.25
sky 14.7 14.8 15.1
S/N 1.8 4.5 4.8
S/N(c) 1.6 4.0 4.3
SN(E/C) 0.97
8730076 47
RedGreenBlue
z13.85
znorm 9.67
sky 14.6 14.8 15.6
S/N 0.2 0.5 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.21
8730077 47
RedGreenBlue
z13.93
znorm 9.75
sky 14.9 14.9 15.6
S/N 0.2 0.6 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.31