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)
3140073 47
RedGreenBlue
z17.01
znorm12.83
sky 12.7 12.6 12.7
S/N 2.6 4.5 5.2
S/N(c) 3.4 5.6 15.0
SN(E/C) 1.00
3140074 47
RedGreenBlue
z17.10
znorm12.92
sky 12.8 12.7 12.9
S/N 2.9 5.2 6.1
S/N(c) 3.8 6.1 16.4
SN(E/C) 1.02
3140075 47
RedGreenBlue
z17.65
znorm13.47
sky 13.0 13.0 13.1
S/N 4.9 8.6 9.8
S/N(c) 5.7 8.9 23.9
SN(E/C) 1.01
3140076 47
RedGreenBlue
z18.36
znorm14.18
sky 13.3 13.3 13.3
S/N 9.1 15.5 16.8
S/N(c) 9.3 14.0 36.9
SN(E/C) 0.97
3140077 47
RedGreenBlue
z18.39
znorm14.21
sky 13.4 13.3 13.4
S/N 9.4 15.9 17.3
S/N(c) 9.4 14.3 37.8
SN(E/C) 0.94
3140078 47
RedGreenBlue
z18.26
znorm14.08
sky 13.2 13.2 13.3
S/N 8.1 14.5 15.6
S/N(c) 8.7 13.1 35.3
SN(E/C) 0.94
3140079 47
RedGreenBlue
z17.88
znorm13.70
sky 13.0 13.0 13.1
S/N 5.9 10.6 11.6
S/N(c) 6.7 10.5 28.3
SN(E/C) 0.99
3140080 47
RedGreenBlue
z17.91
znorm13.73
sky 13.1 13.0 13.1
S/N 6.2 10.9 11.8
S/N(c) 6.9 10.7 28.7
SN(E/C) 0.98