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)
2870097 47
RedGreenBlue
z19.04
znorm14.85
sky 14.9 14.6 14.8
S/N 14.3 23.6 26.2
S/N(c) 12.9 22.5 25.1
SN(E/C) 0.88
2870098 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 15.1
S/N 14.9 24.1 26.8
S/N(c) 13.4 22.8 25.4
SN(E/C) 0.86
2870099 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.7 15.0
S/N 15.2 24.0 27.2
S/N(c) 13.8 22.8 25.6
SN(E/C) 0.84
2870100 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.8 15.0
S/N 14.8 23.5 26.7
S/N(c) 13.5 22.2 25.3
SN(E/C) 0.93
2870101 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.9 15.1
S/N 15.1 23.3 27.0
S/N(c) 13.6 22.2 25.5
SN(E/C) 0.92
2870102 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.8 15.1
S/N 15.4 24.2 27.5
S/N(c) 13.9 23.0 26.1
SN(E/C) 0.84
2870103 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.8 15.0
S/N 15.7 24.5 28.1
S/N(c) 14.1 23.2 26.8
SN(E/C) 0.86
2870104 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.8 15.1
S/N 15.2 23.9 27.4
S/N(c) 13.8 22.5 25.8
SN(E/C) 0.88
2870105 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.9 15.0
S/N 15.5 23.9 27.3
S/N(c) 14.1 22.4 25.8
SN(E/C) 0.89
2870106 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.9 15.1
S/N 15.2 23.7 27.5
S/N(c) 13.7 22.3 26.1
SN(E/C) 0.85
2870107 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.8 15.0
S/N 15.1 23.6 27.6
S/N(c) 13.5 22.2 26.1
SN(E/C) 0.87
2870108 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.8 15.0
S/N 15.2 24.1 27.2
S/N(c) 13.6 22.8 25.7
SN(E/C) 0.85