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
z18.81
znorm14.63
sky 14.6 14.5 14.4
S/N 12.9 20.8 21.3
S/N(c) 11.2 19.1 20.1
SN(E/C) 0.64
8460095 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.5 14.6
S/N 12.9 20.6 21.7
S/N(c) 11.2 18.8 20.2
SN(E/C) 0.58
8460096 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.5 14.6
S/N 13.1 21.1 22.2
S/N(c) 11.3 19.4 20.7
SN(E/C) 0.60
8460097 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.5 14.6
S/N 12.9 21.3 22.5
S/N(c) 11.1 19.4 21.0
SN(E/C) 0.60
8460098 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.6 14.6
S/N 13.1 21.4 22.6
S/N(c) 11.1 19.6 21.4
SN(E/C) 0.58
8460099 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.6 14.5
S/N 13.5 22.0 23.5
S/N(c) 11.9 20.1 22.1
SN(E/C) 0.55
8460100 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.6 14.7
S/N 13.1 20.9 22.8
S/N(c) 11.4 19.0 21.5
SN(E/C) 0.60
8460101 47
RedGreenBlue
z18.61
znorm14.43
sky 15.1 14.7 14.8
S/N 10.8 18.6 19.7
S/N(c) 9.1 16.9 18.8
SN(E/C) 0.64