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)
7230074 47
RedGreenBlue
z16.77
znorm12.59
sky 14.0 13.8 14.0
S/N 2.4 4.9 6.1
S/N(c) 2.1 4.3 5.4
SN(E/C) 0.93
7230075 47
RedGreenBlue
z18.13
znorm13.95
sky 14.3 14.1 14.4
S/N 7.3 13.2 16.0
S/N(c) 6.3 12.0 14.9
SN(E/C) 0.79
7230076 47
RedGreenBlue
z17.17
znorm12.99
sky 14.1 13.9 14.3
S/N 3.5 6.9 8.7
S/N(c) 3.0 6.2 7.8
SN(E/C) 0.85
7230077 47
RedGreenBlue
z15.93
znorm11.75
sky 13.9 13.8 14.2
S/N 1.0 2.5 3.2
S/N(c) 0.9 2.2 2.9
SN(E/C) 0.96
7230078 47
RedGreenBlue
z15.95
znorm11.77
sky 14.0 13.9 14.2
S/N 1.1 2.3 3.1
S/N(c) 1.0 2.1 2.8
SN(E/C) 0.93
7230079 47
RedGreenBlue
z14.29
znorm10.10
sky 14.0 14.1 14.6
S/N 0.3 0.8 0.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.64
7230080 47
RedGreenBlue
z15.14
znorm10.96
sky 14.2 14.1 14.5
S/N 0.5 1.3 1.6
S/N(c) 0.5 1.3 1.4
SN(E/C) 0.95
7230081 47
RedGreenBlue
z15.37
znorm11.19
sky 14.2 14.2 14.6
S/N 0.6 1.6 2.0
S/N(c) 0.6 1.5 1.9
SN(E/C) 0.99