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
z18.73
znorm14.55
sky 14.4 13.9 13.7
S/N 12.8 21.0 20.8
S/N(c) 11.9 7.1 13.2
SN(E/C) 0.94
3980009 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.1 14.0
S/N 13.7 22.2 22.7
S/N(c) 12.6 7.5 14.1
SN(E/C) 0.92
3980010 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.1 14.0
S/N 13.4 22.1 22.6
S/N(c) 12.6 7.5 14.3
SN(E/C) 0.93
3980011 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.2 14.1
S/N 12.7 21.8 22.1
S/N(c) 12.2 7.4 14.1
SN(E/C) 0.97
3980012 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.3 14.1
S/N 13.4 22.1 22.6
S/N(c) 12.5 7.5 14.3
SN(E/C) 0.95
3980013 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.3 14.1
S/N 12.5 21.2 21.7
S/N(c) 12.0 7.3 14.1
SN(E/C) 0.95
3980014 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.3 14.2
S/N 12.8 21.2 22.0
S/N(c) 12.2 7.4 14.2
SN(E/C) 0.95
3980015 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.3 14.3
S/N 13.5 22.1 22.8
S/N(c) 12.5 7.6 14.6
SN(E/C) 0.95