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)
8170011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.4 14.2
S/N 15.9 25.0 27.4
S/N(c) 13.9 23.7 26.1
SN(E/C) 0.49
8170012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.2 14.3
S/N 15.7 26.1 27.5
S/N(c) 13.9 23.5 26.1
SN(E/C) 0.43
8170013 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.3 14.3
S/N 13.8 23.1 25.4
S/N(c) 12.0 20.9 23.6
SN(E/C) 0.47
8170014 47
RedGreenBlue
z18.50
znorm14.32
sky 14.0 13.9 14.1
S/N 10.8 18.3 20.6
S/N(c) 9.4 16.9 19.0
SN(E/C) 0.59
8170015 47
RedGreenBlue
z18.78
znorm14.60
sky 14.3 14.2 14.2
S/N 13.2 22.2 24.4
S/N(c) 11.5 19.9 23.0
SN(E/C) 0.45
8170016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.4 14.6
S/N 15.5 25.4 28.3
S/N(c) 13.8 23.4 26.7
SN(E/C) 0.45
8170017 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.2 14.3
S/N 13.7 22.1 25.0
S/N(c) 11.9 20.8 23.0
SN(E/C) 0.47
8170018 47
RedGreenBlue
z17.62
znorm13.44
sky 13.6 13.6 13.7
S/N 5.1 9.8 11.0
S/N(c) 4.3 8.3 10.1
SN(E/C) 0.68