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)
8820011 47
RedGreenBlue
z18.72
znorm14.54
sky 13.9 13.7 13.7
S/N 15.2 21.4 22.5
S/N(c) 22.3 24.6 13.5
SN(E/C) 0.98
8820012 47
RedGreenBlue
z18.80
znorm14.62
sky 13.8 13.8 13.9
S/N 15.4 22.3 23.4
S/N(c) 23.0 25.6 14.2
SN(E/C) 0.95
8820013 47
RedGreenBlue
z18.76
znorm14.58
sky 13.8 13.8 13.9
S/N 14.8 21.8 22.9
S/N(c) 22.4 25.2 13.8
SN(E/C) 0.98
8820014 47
RedGreenBlue
z18.76
znorm14.58
sky 13.8 13.8 13.8
S/N 15.4 22.0 23.4
S/N(c) 22.9 25.1 14.0
SN(E/C) 0.97
8820015 47
RedGreenBlue
z18.65
znorm14.47
sky 13.9 13.8 13.9
S/N 14.2 21.5 22.5
S/N(c) 21.7 24.4 13.4
SN(E/C) 1.00
8820016 47
RedGreenBlue
z18.55
znorm14.37
sky 13.9 13.9 13.9
S/N 13.4 20.1 21.3
S/N(c) 20.0 22.5 12.4
SN(E/C) 0.99
8820017 47
RedGreenBlue
z18.69
znorm14.51
sky 13.9 13.9 13.9
S/N 14.8 21.8 23.1
S/N(c) 21.8 24.1 13.3
SN(E/C) 0.99
8820018 47
RedGreenBlue
z18.77
znorm14.59
sky 14.0 13.9 13.9
S/N 15.5 22.9 24.1
S/N(c) 22.5 24.9 14.0
SN(E/C) 0.99