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)
10280024 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 14.7 14.5
S/N 12.2 21.1 21.1
S/N(c) 10.8 19.5 20.0
SN(E/C) 0.97
10280025 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.9 14.9
S/N 11.5 20.2 20.4
S/N(c) 10.2 18.7 19.1
SN(E/C) 0.98
10280026 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.8 14.8
S/N 11.8 20.7 20.9
S/N(c) 10.4 18.9 19.6
SN(E/C) 0.96
10280027 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.8 15.0
S/N 15.1 25.1 25.9
S/N(c) 13.6 23.5 24.5
SN(E/C) 0.95
10280028 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.8 14.8
S/N 16.0 26.0 26.7
S/N(c) 14.2 24.4 25.3
SN(E/C) 0.91
10280029 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.9 14.9
S/N 15.6 25.9 26.6
S/N(c) 14.2 24.4 25.2
SN(E/C) 0.92
10280030 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.8 14.9
S/N 14.8 24.9 25.5
S/N(c) 13.3 23.3 24.1
SN(E/C) 0.96
10280031 47
RedGreenBlue
z18.51
znorm14.33
sky 15.0 14.7 14.9
S/N 10.9 19.4 19.7
S/N(c) 9.4 17.9 18.4
SN(E/C) 0.97