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
z18.57
znorm14.39
sky 14.8 14.5 14.5
S/N 11.1 18.8 20.7
S/N(c) 9.7 17.4 19.6
SN(E/C) 0.95
10270056 47
RedGreenBlue
z18.29
znorm14.11
sky 14.4 14.3 14.6
S/N 8.9 15.9 17.4
S/N(c) 7.8 14.6 16.2
SN(E/C) 1.00
10270057 47
RedGreenBlue
z17.96
znorm13.78
sky 14.2 14.1 14.4
S/N 7.0 12.2 14.0
S/N(c) 6.0 10.9 13.1
SN(E/C) 1.02
10270058 47
RedGreenBlue
z16.23
znorm12.05
sky 13.9 13.8 13.9
S/N 1.4 3.2 3.6
S/N(c) 1.2 2.7 3.3
SN(E/C) 0.99
10270059 47
RedGreenBlue
z15.59
znorm11.41
sky 13.7 13.6 13.7
S/N 0.7 1.7 2.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.27
10270060 47
RedGreenBlue
z16.87
znorm12.69
sky 13.8 13.8 13.9
S/N 2.6 5.0 6.4
S/N(c) 2.2 4.9 6.2
SN(E/C) 0.98
10270061 47
RedGreenBlue
z15.20
znorm11.02
sky 13.5 13.5 13.6
S/N 0.5 1.2 2.2
S/N(c) 0.5 1.1 1.8
SN(E/C) 1.08
10270062 47
RedGreenBlue
z14.04
znorm 9.86
sky 13.6 13.5 13.6
S/N 0.3 0.6 1.3
S/N(c) 0.2 0.6 0.9
SN(E/C) 0.96