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)
10910066 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.6 14.3
S/N 12.2 20.6 21.2
S/N(c) 10.6 18.9 19.5
SN(E/C) 0.85
10910067 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.7
S/N 14.5 23.3 24.3
S/N(c) 12.8 21.7 22.8
SN(E/C) 0.82
10910068 47
RedGreenBlue
z18.86
znorm14.68
sky 15.2 14.9 14.6
S/N 13.5 22.5 23.3
S/N(c) 11.7 20.6 21.9
SN(E/C) 0.81
10910069 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.8 14.6
S/N 13.0 21.6 22.6
S/N(c) 11.3 19.8 21.2
SN(E/C) 0.80
10910070 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 14.8 14.7
S/N 12.0 20.1 20.7
S/N(c) 10.5 18.5 19.4
SN(E/C) 0.86
10910071 47
RedGreenBlue
z18.54
znorm14.36
sky 14.9 14.7 14.7
S/N 10.8 18.6 19.3
S/N(c) 9.6 17.1 18.3
SN(E/C) 0.83
10910072 47
RedGreenBlue
z18.54
znorm14.36
sky 15.1 14.9 14.7
S/N 10.8 18.7 19.4
S/N(c) 9.2 17.0 18.3
SN(E/C) 0.90
10910073 47
RedGreenBlue
z18.63
znorm14.45
sky 14.8 14.8 14.8
S/N 11.1 19.4 20.2
S/N(c) 9.7 17.8 18.9
SN(E/C) 0.88