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
z18.90
znorm14.72
sky 14.9 14.6 14.2
S/N 14.1 23.4 23.2
S/N(c) 12.8 21.6 21.7
SN(E/C) 0.95
10090013 47
RedGreenBlue
z18.75
znorm14.57
sky 15.1 15.0 15.0
S/N 12.7 22.0 22.2
S/N(c) 11.3 19.9 20.3
SN(E/C) 0.95
10090014 47
RedGreenBlue
z18.68
znorm14.50
sky 15.4 15.0 15.1
S/N 12.3 20.9 21.7
S/N(c) 10.9 19.2 19.7
SN(E/C) 0.99
10090015 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.9 15.0
S/N 13.6 23.1 23.1
S/N(c) 12.1 21.1 21.6
SN(E/C) 0.92
10090016 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.8 15.0
S/N 13.0 22.4 22.6
S/N(c) 11.4 20.3 21.0
SN(E/C) 0.95
10090017 47
RedGreenBlue
z18.83
znorm14.65
sky 15.1 14.9 15.1
S/N 13.7 22.6 22.9
S/N(c) 11.9 20.7 20.9
SN(E/C) 0.94
10090018 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.7 15.0
S/N 12.7 21.5 21.6
S/N(c) 11.1 19.5 20.2
SN(E/C) 0.94
10090019 47
RedGreenBlue
z18.52
znorm14.34
sky 15.0 14.8 15.2
S/N 10.9 19.3 19.6
S/N(c) 9.4 17.8 18.2
SN(E/C) 0.96