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)
8410070 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.4 14.1
S/N 16.1 23.4 24.5
S/N(c) 15.0 22.1 23.5
SN(E/C) 0.93
8410071 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.5
S/N 16.7 24.3 25.9
S/N(c) 15.7 23.0 24.7
SN(E/C) 0.90
8410072 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.4 14.3
S/N 16.1 23.5 24.9
S/N(c) 15.0 22.3 23.8
SN(E/C) 0.90
8410073 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.4
S/N 16.6 24.2 25.3
S/N(c) 15.4 23.0 24.2
SN(E/C) 0.92
8410074 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.5 14.5
S/N 15.7 23.0 24.0
S/N(c) 14.7 21.8 22.7
SN(E/C) 0.91
8410075 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.4
S/N 16.2 23.5 24.8
S/N(c) 15.0 22.4 23.4
SN(E/C) 0.95
8410076 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.4 14.4
S/N 16.9 24.3 25.8
S/N(c) 15.8 23.2 24.6
SN(E/C) 0.87
8410077 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.4 14.4
S/N 17.0 24.4 25.8
S/N(c) 15.8 23.3 24.6
SN(E/C) 0.92