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)
10900011 47
RedGreenBlue
z18.55
znorm14.37
sky 15.2 14.9 14.6
S/N 12.5 20.2 19.1
S/N(c) 11.1 18.5 17.4
SN(E/C) 0.75
10900012 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.9 15.0
S/N 12.5 20.3 19.7
S/N(c) 10.9 18.6 17.9
SN(E/C) 0.88
10900013 47
RedGreenBlue
z18.58
znorm14.40
sky 15.1 15.0 14.9
S/N 12.7 20.3 19.6
S/N(c) 11.1 18.9 17.9
SN(E/C) 0.81
10900014 47
RedGreenBlue
z18.52
znorm14.34
sky 15.2 15.0 15.0
S/N 12.1 19.4 18.8
S/N(c) 10.8 17.9 17.2
SN(E/C) 0.86
10900015 47
RedGreenBlue
z18.40
znorm14.22
sky 15.1 14.9 15.1
S/N 11.0 18.2 17.6
S/N(c) 9.8 16.7 16.1
SN(E/C) 0.90
10900016 47
RedGreenBlue
z18.50
znorm14.32
sky 15.5 15.0 15.0
S/N 11.6 19.0 18.6
S/N(c) 10.3 17.7 17.3
SN(E/C) 0.84
10900017 47
RedGreenBlue
z18.58
znorm14.40
sky 15.1 15.0 15.0
S/N 12.4 20.0 19.6
S/N(c) 11.1 18.4 18.1
SN(E/C) 0.87
10900018 47
RedGreenBlue
z18.60
znorm14.42
sky 14.9 15.1 15.1
S/N 12.4 20.0 19.8
S/N(c) 10.9 18.5 18.2
SN(E/C) 0.86