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)
10250059 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 14.7 14.5
S/N 14.4 23.0 27.1
S/N(c) 12.6 20.9 25.4
SN(E/C) 0.93
10250060 47
RedGreenBlue
z18.79
znorm14.61
sky 15.3 14.8 15.2
S/N 13.7 23.1 27.5
S/N(c) 12.3 21.2 25.6
SN(E/C) 0.96
10250061 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.9 15.1
S/N 14.2 23.8 28.4
S/N(c) 12.7 22.1 26.8
SN(E/C) 0.94
10250062 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.8 15.0
S/N 15.4 24.9 29.0
S/N(c) 13.7 23.1 27.7
SN(E/C) 0.88
10250063 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 15.1 15.1
S/N 15.4 25.1 28.3
S/N(c) 13.8 23.1 27.3
SN(E/C) 0.91
10250064 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 15.0 15.2
S/N 15.3 25.4 28.1
S/N(c) 13.8 23.6 27.1
SN(E/C) 0.89
10250065 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 15.2 15.0
S/N 15.6 26.1 28.1
S/N(c) 14.1 24.3 27.0
SN(E/C) 0.90
10250066 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 15.1 15.1
S/N 15.3 25.8 28.3
S/N(c) 13.7 23.9 27.2
SN(E/C) 0.88