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)
15210011 47
RedGreenBlue
z18.49
znorm14.31
sky 13.7 13.6 13.5
S/N 10.1 17.0 18.6
S/N(c) 21.2 29.0 20.7
SN(E/C) 0.99
15210012 47
RedGreenBlue
z18.80
znorm14.62
sky 14.0 13.8 13.8
S/N 12.1 20.8 22.9
S/N(c) 25.1 33.8 24.1
SN(E/C) 0.97
15210013 47
RedGreenBlue
z18.81
znorm14.63
sky 13.9 13.8 13.8
S/N 12.7 20.8 22.9
S/N(c) 25.0 33.5 24.1
SN(E/C) 0.96
15210014 47
RedGreenBlue
z18.29
znorm14.11
sky 13.7 13.7 13.6
S/N 8.3 14.8 16.1
S/N(c) 18.4 25.8 18.5
SN(E/C) 1.03
15210015 47
RedGreenBlue
z18.10
znorm13.92
sky 13.7 13.5 13.5
S/N 7.3 13.0 14.2
S/N(c) 16.6 23.4 16.6
SN(E/C) 1.01
15210016 47
RedGreenBlue
z18.34
znorm14.16
sky 13.7 13.5 13.6
S/N 8.7 15.2 16.8
S/N(c) 18.9 26.3 18.7
SN(E/C) 0.97
15210017 47
RedGreenBlue
z18.36
znorm14.18
sky 13.8 13.7 13.6
S/N 8.9 15.8 17.1
S/N(c) 19.6 26.8 19.1
SN(E/C) 1.03
15210018 47
RedGreenBlue
z18.21
znorm14.03
sky 13.6 13.6 13.6
S/N 8.2 13.8 15.3
S/N(c) 17.7 24.8 17.6
SN(E/C) 0.99