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
z18.87
znorm14.69
sky 14.1 13.8 13.7
S/N 13.2 22.7 22.9
S/N(c) 11.7 20.9 21.5
SN(E/C) 0.49
8450011 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 13.9 13.8
S/N 12.4 21.6 22.3
S/N(c) 11.0 19.8 20.9
SN(E/C) 0.47
8450012 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.2 14.0
S/N 12.9 22.3 23.0
S/N(c) 11.3 20.6 21.7
SN(E/C) 0.49
8450013 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.2 14.1
S/N 13.0 22.5 24.0
S/N(c) 11.4 20.6 22.4
SN(E/C) 0.48
8450014 47
RedGreenBlue
z18.71
znorm14.53
sky 14.2 14.1 14.0
S/N 11.4 20.2 20.7
S/N(c) 9.9 18.3 19.5
SN(E/C) 0.53
8450015 47
RedGreenBlue
z18.80
znorm14.62
sky 14.3 14.2 14.2
S/N 12.4 21.2 21.9
S/N(c) 10.8 19.4 20.4
SN(E/C) 0.50
8450016 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.2 14.2
S/N 12.0 20.8 21.8
S/N(c) 10.5 19.2 20.3
SN(E/C) 0.55
8450017 47
RedGreenBlue
z18.65
znorm14.47
sky 13.9 13.8 13.9
S/N 10.5 18.8 19.8
S/N(c) 8.9 16.9 18.4
SN(E/C) 0.54