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
z13.94
znorm 9.76
sky 13.9 13.9 14.0
S/N 0.2 0.5 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.85
8730071 47
RedGreenBlue
z14.71
znorm10.53
sky 13.9 13.9 14.3
S/N 0.3 0.6 0.9
S/N(c) 0.3 0.8 1.0
SN(E/C) 1.11
8730072 47
RedGreenBlue
z15.18
znorm11.00
sky 14.0 14.2 14.5
S/N 0.6 1.3 1.3
S/N(c) 0.6 1.4 1.2
SN(E/C) 1.07
8730073 47
RedGreenBlue
z16.07
znorm11.89
sky 14.2 14.2 14.4
S/N 1.3 3.1 3.4
S/N(c) 1.2 2.9 3.0
SN(E/C) 1.03
8730074 47
RedGreenBlue
z17.14
znorm12.96
sky 14.4 14.4 14.7
S/N 3.7 7.3 8.1
S/N(c) 3.2 6.6 7.5
SN(E/C) 1.00
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) 1.5 3.8 4.1
SN(E/C) 1.02
8730076 47
RedGreenBlue
z13.81
znorm 9.63
sky 14.6 14.8 15.4
S/N 0.1 0.3 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.38
8730077 47
RedGreenBlue
z13.94
znorm 9.76
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) 1.45