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)
6400027 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.6 14.5
S/N 15.1 25.0 26.2
S/N(c) 13.7 23.5 24.3
SN(E/C) 0.97
6400028 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.7 14.8
S/N 15.3 25.1 26.3
S/N(c) 13.9 23.4 24.4
SN(E/C) 0.96
6400029 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.7 14.8
S/N 15.1 24.9 26.1
S/N(c) 13.7 23.3 24.2
SN(E/C) 0.95
6400030 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 14.8
S/N 14.7 24.4 25.5
S/N(c) 13.3 22.6 23.5
SN(E/C) 0.96
6400031 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.7 14.7
S/N 14.6 24.8 25.6
S/N(c) 13.3 23.0 23.9
SN(E/C) 0.96
6400032 47
RedGreenBlue
z18.86
znorm14.67
sky 14.9 14.8 14.8
S/N 13.9 23.6 24.5
S/N(c) 12.6 21.9 22.6
SN(E/C) 0.98
6400033 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.9 14.7
S/N 13.4 22.3 23.3
S/N(c) 12.2 20.5 21.4
SN(E/C) 0.97
6400034 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.7 14.6
S/N 13.9 23.4 24.1
S/N(c) 12.6 21.7 22.6
SN(E/C) 1.00