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)
6460011 47
RedGreenBlue
z18.55
znorm14.37
sky 14.4 14.3 14.2
S/N 11.7 19.4 19.7
S/N(c) 10.5 17.5 18.3
SN(E/C) 0.96
6460012 47
RedGreenBlue
z19.06
znorm14.88
sky 15.0 15.0 15.1
S/N 16.8 25.9 27.5
S/N(c) 14.8 23.7 26.0
SN(E/C) 0.90
6460013 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 15.0 15.3
S/N 16.8 25.6 27.1
S/N(c) 15.1 23.7 25.6
SN(E/C) 0.91
6460014 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 15.0 15.2
S/N 16.2 25.2 26.2
S/N(c) 14.3 23.2 24.9
SN(E/C) 0.95
6460015 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.8 15.1
S/N 15.1 23.3 24.6
S/N(c) 13.4 21.5 23.2
SN(E/C) 0.91
6460016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.9 15.0
S/N 15.4 24.7 25.7
S/N(c) 13.9 23.0 24.2
SN(E/C) 0.95
6460017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.7 14.9
S/N 14.7 23.4 24.4
S/N(c) 13.0 21.5 22.9
SN(E/C) 0.86
6460018 47
RedGreenBlue
z18.79
znorm14.61
sky 14.4 14.5 14.8
S/N 13.7 21.8 22.7
S/N(c) 12.0 20.0 21.3
SN(E/C) 0.93