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)
10090012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.5 14.2
S/N 14.0 23.2 23.3
S/N(c) 12.9 21.5 21.7
SN(E/C) 0.93
10090013 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.7 14.7
S/N 12.5 21.6 22.0
S/N(c) 11.3 19.8 20.4
SN(E/C) 0.94
10090014 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.7 14.8
S/N 12.0 20.8 21.4
S/N(c) 10.7 19.1 19.6
SN(E/C) 0.99
10090015 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.6 14.8
S/N 13.5 22.8 23.0
S/N(c) 12.0 21.1 21.5
SN(E/C) 0.93
10090016 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.7 14.8
S/N 13.1 22.1 22.3
S/N(c) 11.5 20.2 20.8
SN(E/C) 0.96
10090017 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.7 14.8
S/N 13.4 22.2 22.7
S/N(c) 11.8 20.4 20.9
SN(E/C) 0.93
10090018 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.7 14.8
S/N 12.3 21.3 21.5
S/N(c) 11.0 19.6 20.1
SN(E/C) 0.96
10090019 47
RedGreenBlue
z18.49
znorm14.31
sky 15.0 14.8 15.0
S/N 10.9 19.1 19.4
S/N(c) 9.6 17.6 18.0
SN(E/C) 0.96