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)
8460094 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.6 14.7
S/N 13.1 20.7 23.5
S/N(c) 11.3 19.4 22.0
SN(E/C) 0.64
8460095 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.6 15.0
S/N 12.8 20.5 24.2
S/N(c) 11.3 19.1 22.6
SN(E/C) 0.57
8460096 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.6 15.0
S/N 12.8 21.4 24.7
S/N(c) 11.2 19.8 23.2
SN(E/C) 0.59
8460097 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 14.9
S/N 12.8 21.5 25.1
S/N(c) 11.2 19.8 23.5
SN(E/C) 0.59
8460098 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.6 14.9
S/N 13.3 21.4 24.8
S/N(c) 11.7 19.7 23.5
SN(E/C) 0.57
8460099 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.9
S/N 13.7 22.1 25.5
S/N(c) 12.3 20.6 24.1
SN(E/C) 0.56
8460100 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.8 15.2
S/N 13.2 21.3 24.1
S/N(c) 11.6 19.7 22.7
SN(E/C) 0.59
8460101 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 14.9 15.1
S/N 11.1 18.6 21.4
S/N(c) 9.6 17.2 20.1
SN(E/C) 0.64