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)
10220012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.1 13.8 13.7
S/N 16.2 23.4 22.4
S/N(c) 14.8 21.8 20.3
SN(E/C) 0.95
10220013 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.3 14.3
S/N 15.0 23.3 21.5
S/N(c) 13.4 21.4 19.3
SN(E/C) 0.91
10220014 47
RedGreenBlue
z18.69
znorm14.51
sky 14.6 14.4 14.5
S/N 14.2 21.6 19.5
S/N(c) 12.8 19.6 17.3
SN(E/C) 0.94
10220015 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.4
S/N 15.1 22.6 21.2
S/N(c) 13.5 20.5 18.8
SN(E/C) 0.94
10220016 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.4 14.4
S/N 16.3 23.8 22.1
S/N(c) 14.7 21.7 19.7
SN(E/C) 0.90
10220017 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.3 14.3
S/N 16.4 24.1 22.2
S/N(c) 14.2 21.9 19.7
SN(E/C) 0.88
10220018 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.3 14.3
S/N 16.6 24.3 22.4
S/N(c) 14.9 22.2 20.0
SN(E/C) 0.91
10220019 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.4 14.3
S/N 17.1 24.5 23.0
S/N(c) 15.0 22.4 20.5
SN(E/C) 0.86