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)
3980008 47
RedGreenBlue
z18.75
znorm14.56
sky 14.5 14.1 13.9
S/N 12.4 21.5 21.1
S/N(c) 10.8 19.2 19.9
SN(E/C) 0.92
3980009 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.2
S/N 13.3 22.5 22.9
S/N(c) 11.8 20.5 21.3
SN(E/C) 0.91
3980010 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.3 14.3
S/N 13.5 22.6 22.9
S/N(c) 11.8 20.4 21.4
SN(E/C) 0.90
3980011 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.2 14.2
S/N 12.8 21.7 22.1
S/N(c) 11.2 19.9 20.7
SN(E/C) 0.96
3980012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.3 14.4
S/N 13.3 22.3 22.9
S/N(c) 11.8 20.5 21.2
SN(E/C) 0.94
3980013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.8 14.3 14.4
S/N 12.7 21.4 22.2
S/N(c) 11.2 19.8 20.7
SN(E/C) 0.95
3980014 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.5 14.4
S/N 13.1 21.9 22.2
S/N(c) 11.2 20.0 20.8
SN(E/C) 0.95
3980015 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.3 14.4
S/N 13.4 22.5 23.0
S/N(c) 11.8 20.8 21.4
SN(E/C) 0.94