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)
11110044 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.7 14.4
S/N 12.8 21.6 23.8
S/N(c) 11.8 20.8 23.0
SN(E/C) 0.93
11110045 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 15.0
S/N 13.2 22.1 25.3
S/N(c) 12.0 21.1 24.0
SN(E/C) 0.96
11110046 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.8 14.8
S/N 13.0 22.0 24.6
S/N(c) 11.8 20.8 23.3
SN(E/C) 0.93
11110047 47
RedGreenBlue
z18.91
znorm14.73
sky 15.1 14.9 15.1
S/N 13.6 22.8 25.7
S/N(c) 12.5 21.7 24.4
SN(E/C) 0.98
11110048 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 15.0 14.9
S/N 14.3 23.6 26.1
S/N(c) 12.6 22.0 25.2
SN(E/C) 0.96
11110049 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.8 15.0
S/N 14.0 23.4 25.8
S/N(c) 12.6 21.9 24.9
SN(E/C) 0.97
11110050 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.8 14.8
S/N 14.1 23.8 25.7
S/N(c) 12.7 22.1 24.9
SN(E/C) 0.99
11110051 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.8 14.7
S/N 14.2 23.7 25.9
S/N(c) 13.0 22.2 25.1
SN(E/C) 0.93