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)
2630015 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.5 14.5
S/N 15.5 25.3 26.7
S/N(c) 13.9 23.7 25.7
SN(E/C) 0.91
2630016 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.8 14.9
S/N 13.4 22.7 24.6
S/N(c) 12.0 20.8 23.2
SN(E/C) 0.97
2630017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.7 15.0
S/N 13.7 23.0 25.3
S/N(c) 12.4 21.5 23.8
SN(E/C) 0.98
2630018 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.7 15.2
S/N 13.9 23.4 25.1
S/N(c) 12.5 21.5 23.6
SN(E/C) 0.94
2630019 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.8 15.0
S/N 14.3 23.7 25.8
S/N(c) 12.8 21.9 24.5
SN(E/C) 0.90
2630020 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.9 15.2
S/N 15.8 25.8 28.0
S/N(c) 14.3 24.5 26.5
SN(E/C) 0.94
2630021 47
RedGreenBlue
z18.98
znorm14.79
sky 15.0 15.0 15.2
S/N 14.6 24.2 26.1
S/N(c) 13.0 22.5 24.5
SN(E/C) 0.95
2630022 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.9 15.3
S/N 15.9 26.0 27.9
S/N(c) 14.3 24.3 26.5
SN(E/C) 0.91
2630023 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 15.1 15.2
S/N 15.9 25.6 27.8
S/N(c) 14.1 24.1 26.3
SN(E/C) 0.91
2630024 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.9 15.3
S/N 15.6 25.3 27.4
S/N(c) 13.9 23.4 25.9
SN(E/C) 0.92