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)
8450010 47
RedGreenBlue
z18.84
znorm14.66
sky 14.0 13.9 13.7
S/N 13.2 22.9 23.0
S/N(c) 12.1 21.4 21.7
SN(E/C) 0.49
8450011 47
RedGreenBlue
z18.79
znorm14.61
sky 14.0 13.9 13.9
S/N 12.7 21.7 22.5
S/N(c) 11.3 20.1 21.0
SN(E/C) 0.47
8450012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.1 14.1
S/N 13.3 22.3 23.2
S/N(c) 11.9 21.0 21.8
SN(E/C) 0.49
8450013 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.2 14.1
S/N 13.0 22.3 23.9
S/N(c) 11.5 20.9 22.4
SN(E/C) 0.47
8450014 47
RedGreenBlue
z18.68
znorm14.50
sky 14.1 14.1 14.1
S/N 11.5 20.2 20.9
S/N(c) 10.1 18.3 19.7
SN(E/C) 0.53
8450015 47
RedGreenBlue
z18.78
znorm14.60
sky 14.2 14.2 14.2
S/N 12.6 21.4 22.2
S/N(c) 11.1 19.5 20.8
SN(E/C) 0.50
8450016 47
RedGreenBlue
z18.77
znorm14.59
sky 14.3 14.2 14.3
S/N 11.9 20.9 22.0
S/N(c) 10.3 19.3 20.6
SN(E/C) 0.54
8450017 47
RedGreenBlue
z18.62
znorm14.44
sky 13.9 13.8 13.9
S/N 10.7 18.7 20.1
S/N(c) 9.0 17.0 18.6
SN(E/C) 0.54