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)
4290008 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.3 14.1
S/N 13.7 24.6 25.2
S/N(c) 12.2 22.3 23.3
SN(E/C) 0.96
4290009 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.5 14.5
S/N 14.8 24.7 25.9
S/N(c) 13.3 22.6 24.1
SN(E/C) 0.94
4290010 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.5 14.5
S/N 15.1 25.0 26.0
S/N(c) 13.3 22.7 24.1
SN(E/C) 0.97
4290011 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.6 14.6
S/N 15.3 25.5 26.5
S/N(c) 13.5 23.1 24.8
SN(E/C) 0.92
4290012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.6
S/N 16.0 26.7 28.0
S/N(c) 14.1 24.2 25.9
SN(E/C) 0.92
4290013 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.5
S/N 16.7 27.3 28.7
S/N(c) 15.0 25.2 27.0
SN(E/C) 0.95
4290014 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.6
S/N 16.6 27.1 28.5
S/N(c) 14.8 25.1 26.8
SN(E/C) 0.92
4290015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.6 14.7
S/N 16.3 26.9 28.3
S/N(c) 14.6 24.7 26.1
SN(E/C) 0.93