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)
8900010 47
RedGreenBlue
z18.74
znorm14.56
sky 14.6 14.5 14.5
S/N 15.4 23.4 24.4
S/N(c) 14.4 22.3 23.6
SN(E/C) 0.88
8900011 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.7 14.8
S/N 16.2 24.5 26.0
S/N(c) 15.1 23.3 24.9
SN(E/C) 0.86
8900012 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.5 14.7
S/N 15.3 23.4 24.6
S/N(c) 14.3 22.4 23.6
SN(E/C) 0.88
8900013 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.6 14.9
S/N 15.4 23.6 24.8
S/N(c) 14.5 22.6 24.0
SN(E/C) 0.87
8900014 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.8 14.8
S/N 17.0 25.4 26.8
S/N(c) 16.0 24.4 26.2
SN(E/C) 0.82
8900015 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.6 14.9
S/N 18.0 27.0 28.9
S/N(c) 17.1 25.8 27.9
SN(E/C) 0.74
8900016 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.8 14.7
S/N 18.0 26.7 29.5
S/N(c) 17.1 25.8 28.4
SN(E/C) 0.76
8900017 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.8 14.8
S/N 17.3 26.0 28.1
S/N(c) 16.2 24.9 27.2
SN(E/C) 0.82
8900018 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.8
S/N 18.0 27.0 29.0
S/N(c) 16.9 26.0 28.0
SN(E/C) 0.83
8900019 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.7 15.0
S/N 17.7 27.0 28.6
S/N(c) 16.8 25.9 27.7
SN(E/C) 0.83