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)
17310010 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 14.0 14.0
S/N 15.7 26.6 28.9
S/N(c) 21.8 45.5 15.3
SN(E/C) 0.93
17310011 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.2 14.1
S/N 15.7 26.6 28.9
S/N(c) 21.6 46.2 15.4
SN(E/C) 0.92
17310012 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.3 14.1
S/N 15.0 26.3 28.4
S/N(c) 21.3 44.8 15.0
SN(E/C) 0.96
17310013 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.3 14.2
S/N 15.2 26.5 28.9
S/N(c) 21.5 45.7 15.1
SN(E/C) 0.98
17310014 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.3 14.1
S/N 15.1 26.6 28.7
S/N(c) 21.6 45.9 15.0
SN(E/C) 0.94
17310015 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.3 14.2
S/N 15.2 26.7 28.8
S/N(c) 21.5 46.2 15.1
SN(E/C) 0.92
17310016 47
RedGreenBlue
z19.11
znorm14.93
sky 14.3 14.3 14.4
S/N 15.5 26.7 29.3
S/N(c) 21.7 46.9 15.3
SN(E/C) 0.92
17310017 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.4 14.3
S/N 15.7 26.9 29.4
S/N(c) 21.9 47.2 15.4
SN(E/C) 0.94