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)
6940011 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.2 14.0
S/N 15.9 25.5 26.5
S/N(c) 14.4 23.3 25.3
SN(E/C) 0.94
6940012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.2 14.2
S/N 15.5 24.7 26.2
S/N(c) 13.9 22.8 24.6
SN(E/C) 0.93
6940013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.3 14.3
S/N 15.8 24.8 26.8
S/N(c) 14.0 23.0 25.1
SN(E/C) 0.96
6940014 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.3 14.3
S/N 16.0 25.7 27.2
S/N(c) 14.0 23.5 25.6
SN(E/C) 0.93
6940015 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.3
S/N 16.4 26.2 27.8
S/N(c) 14.7 23.9 26.1
SN(E/C) 0.93
6940016 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.3 14.4
S/N 16.5 26.5 28.4
S/N(c) 14.8 24.2 26.5
SN(E/C) 0.95
6940017 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.4
S/N 16.2 26.1 27.8
S/N(c) 14.5 23.8 26.3
SN(E/C) 0.93
6940018 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.5
S/N 15.8 25.1 27.0
S/N(c) 14.1 22.8 25.1
SN(E/C) 0.95