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)
6400012 47
RedGreenBlue
z18.74
znorm14.55
sky 14.5 14.2 14.2
S/N 13.5 22.5 23.3
S/N(c) 12.2 21.0 21.5
SN(E/C) 0.95
6400013 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.5 14.7
S/N 13.5 22.7 23.8
S/N(c) 12.2 20.9 22.0
SN(E/C) 0.96
6400014 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.5 14.8
S/N 14.4 23.8 25.0
S/N(c) 12.9 22.2 23.1
SN(E/C) 0.94
6400015 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.7 14.8
S/N 14.1 23.6 24.7
S/N(c) 12.6 21.9 22.9
SN(E/C) 0.93
6400016 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.9
S/N 14.4 24.0 25.2
S/N(c) 12.8 22.3 23.3
SN(E/C) 0.97
6400017 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.6 14.9
S/N 15.0 24.9 26.1
S/N(c) 13.3 23.3 24.3
SN(E/C) 0.92
6400018 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.6 14.9
S/N 14.4 24.0 25.2
S/N(c) 12.8 22.3 23.4
SN(E/C) 0.96
6400019 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.8 15.0
S/N 14.6 23.9 25.2
S/N(c) 13.0 22.3 23.3
SN(E/C) 0.99