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)
10270055 47
RedGreenBlue
z18.56
znorm14.38
sky 14.5 14.3 14.4
S/N 11.1 18.5 19.0
S/N(c) 16.7 22.5 10.3
SN(E/C) 0.96
10270056 47
RedGreenBlue
z18.28
znorm14.10
sky 14.4 14.3 14.4
S/N 8.7 16.0 16.1
S/N(c) 13.9 19.1 9.1
SN(E/C) 0.99
10270057 47
RedGreenBlue
z17.95
znorm13.77
sky 14.1 14.0 14.2
S/N 6.6 12.0 12.5
S/N(c) 10.8 15.8 7.4
SN(E/C) 1.03
10270058 47
RedGreenBlue
z16.19
znorm12.01
sky 13.7 13.7 13.8
S/N 1.3 3.2 3.4
S/N(c) 2.7 4.8 2.2
SN(E/C) 1.02
10270059 47
RedGreenBlue
z15.61
znorm11.42
sky 13.6 13.6 13.7
S/N 0.7 1.7 2.1
S/N(c) 1.6 2.9 1.4
SN(E/C) 1.06
10270060 47
RedGreenBlue
z16.86
znorm12.68
sky 13.8 13.8 13.8
S/N 2.9 5.3 5.7
S/N(c) 4.4 7.2 3.4
SN(E/C) 1.02
10270061 47
RedGreenBlue
z15.22
znorm11.04
sky 13.6 13.5 13.6
S/N 0.8 1.2 2.1
S/N(c) 1.0 1.9 1.0
SN(E/C) 1.12
10270062 47
RedGreenBlue
z14.02
znorm 9.84
sky 13.5 13.5 13.5
S/N 0.1 0.4 0.7
S/N(c) 0.3 0.7 0.4
SN(E/C) 1.04