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)
3440008 47
RedGreenBlue
z18.65
znorm14.47
sky 14.9 14.3 14.1
S/N 12.3 20.9 21.1
S/N(c) 10.8 19.3 19.4
SN(E/C) 0.97
3440009 47
RedGreenBlue
z18.57
znorm14.39
sky 14.9 14.5 14.5
S/N 11.4 19.6 19.9
S/N(c) 9.8 18.0 18.4
SN(E/C) 0.98
3440010 47
RedGreenBlue
z18.68
znorm14.50
sky 14.9 14.4 14.7
S/N 12.2 21.3 21.6
S/N(c) 10.5 19.1 19.9
SN(E/C) 0.93
3440011 47
RedGreenBlue
z18.73
znorm14.55
sky 14.8 14.5 14.6
S/N 12.6 21.6 22.2
S/N(c) 11.0 19.7 20.5
SN(E/C) 0.97
3440012 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.5 14.5
S/N 12.9 22.0 22.4
S/N(c) 11.1 20.1 20.8
SN(E/C) 0.96
3440013 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.5 14.5
S/N 14.6 24.0 25.0
S/N(c) 12.7 22.3 23.2
SN(E/C) 0.95
3440014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.5 14.5
S/N 15.3 24.9 26.0
S/N(c) 13.3 23.1 24.3
SN(E/C) 0.94
3440015 47
RedGreenBlue
z18.88
znorm14.69
sky 14.5 14.2 14.4
S/N 13.4 22.2 23.1
S/N(c) 11.8 20.4 21.5
SN(E/C) 0.94