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
z18.89
znorm14.71
sky 14.6 14.3 14.1
S/N 13.9 22.9 23.1
S/N(c) 17.8 11.9 14.0
SN(E/C) 0.94
10090013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.7 14.6
S/N 12.8 21.5 21.7
S/N(c) 16.3 11.1 13.0
SN(E/C) 0.95
10090014 47
RedGreenBlue
z18.67
znorm14.49
sky 14.9 14.8 14.7
S/N 12.2 20.7 21.1
S/N(c) 15.4 10.6 12.5
SN(E/C) 0.99
10090015 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.7 14.8
S/N 13.7 22.7 22.8
S/N(c) 16.8 11.5 13.6
SN(E/C) 0.92
10090016 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.8 14.7
S/N 12.9 22.0 22.3
S/N(c) 16.2 11.1 13.4
SN(E/C) 0.95
10090017 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.8 14.7
S/N 13.3 22.1 22.5
S/N(c) 16.7 11.4 13.7
SN(E/C) 0.94
10090018 47
RedGreenBlue
z18.71
znorm14.53
sky 15.0 14.8 14.6
S/N 12.3 21.3 21.3
S/N(c) 15.5 10.8 12.7
SN(E/C) 0.96
10090019 47
RedGreenBlue
z18.52
znorm14.34
sky 15.1 14.8 14.7
S/N 10.9 19.1 19.0
S/N(c) 13.9 9.8 11.6
SN(E/C) 0.97