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
znorm14.56
sky 14.7 14.3 14.1
S/N 13.7 22.4 23.2
S/N(c) 12.4 20.8 21.3
SN(E/C) 0.94
6400013 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.6 14.6
S/N 13.4 22.5 23.8
S/N(c) 12.2 20.8 22.0
SN(E/C) 0.95
6400014 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.4 14.7
S/N 14.3 23.6 24.9
S/N(c) 12.9 22.0 22.9
SN(E/C) 0.94
6400015 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.7 14.7
S/N 14.0 23.5 24.6
S/N(c) 12.7 21.8 22.7
SN(E/C) 0.95
6400016 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 14.6
S/N 14.5 23.9 25.2
S/N(c) 13.1 22.3 23.2
SN(E/C) 0.97
6400017 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.6 14.7
S/N 15.1 24.8 26.1
S/N(c) 13.6 23.3 24.3
SN(E/C) 0.90
6400018 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.7 14.8
S/N 14.4 23.7 25.2
S/N(c) 12.8 22.2 23.4
SN(E/C) 0.96
6400019 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.7 14.8
S/N 14.6 24.0 25.2
S/N(c) 13.1 22.4 23.3
SN(E/C) 0.94