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)
8460076 47
RedGreenBlue
z18.92
znorm14.73
sky 14.0 13.8 13.7
S/N 13.1 20.4 21.1
S/N(c) 11.5 18.8 19.6
SN(E/C) 0.38
8460077 47
RedGreenBlue
z18.84
znorm14.66
sky 13.8 13.8 13.8
S/N 12.4 19.7 20.8
S/N(c) 10.9 18.0 19.2
SN(E/C) 0.41
8460078 47
RedGreenBlue
z18.90
znorm14.72
sky 13.9 13.9 13.9
S/N 12.6 20.2 21.3
S/N(c) 11.1 18.4 19.8
SN(E/C) 0.38
8460079 47
RedGreenBlue
z18.97
znorm14.79
sky 13.9 13.8 13.9
S/N 13.5 21.5 22.5
S/N(c) 11.5 19.9 20.8
SN(E/C) 0.37
8460080 47
RedGreenBlue
z18.88
znorm14.70
sky 14.0 14.0 13.9
S/N 12.8 20.3 21.2
S/N(c) 10.9 18.8 20.0
SN(E/C) 0.39
8460081 47
RedGreenBlue
z18.86
znorm14.67
sky 13.9 13.9 13.9
S/N 12.4 20.2 21.0
S/N(c) 10.8 18.3 19.9
SN(E/C) 0.41
8460082 47
RedGreenBlue
z18.91
znorm14.73
sky 14.0 14.0 13.9
S/N 12.6 20.8 21.4
S/N(c) 11.1 18.9 20.4
SN(E/C) 0.39
8460083 47
RedGreenBlue
z18.90
znorm14.72
sky 14.0 14.0 13.8
S/N 12.4 20.4 20.9
S/N(c) 10.8 18.9 20.0
SN(E/C) 0.41