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
z19.01
znorm14.83
sky 14.4 14.2 14.2
S/N 15.8 25.6 26.9
S/N(c) 14.2 23.8 26.2
SN(E/C) 0.91
2630016 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.5 14.8
S/N 13.4 22.5 24.4
S/N(c) 11.9 21.0 23.0
SN(E/C) 1.00
2630017 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.6 15.0
S/N 13.7 23.2 25.2
S/N(c) 12.2 21.4 23.7
SN(E/C) 0.99
2630018 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.6 14.8
S/N 14.0 23.3 25.1
S/N(c) 12.5 21.9 23.7
SN(E/C) 0.94
2630019 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.6 14.9
S/N 14.1 23.8 26.0
S/N(c) 12.6 22.6 24.7
SN(E/C) 0.91
2630020 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.8 14.9
S/N 15.9 26.0 28.0
S/N(c) 14.3 24.7 26.7
SN(E/C) 0.92
2630021 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.8 15.1
S/N 14.5 24.4 26.0
S/N(c) 13.0 23.0 24.6
SN(E/C) 0.95
2630022 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.8 14.9
S/N 15.9 26.2 28.0
S/N(c) 14.4 24.8 26.5
SN(E/C) 0.91
2630023 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.9 15.0
S/N 15.6 25.8 27.6
S/N(c) 14.0 24.4 26.2
SN(E/C) 0.92
2630024 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.8 15.0
S/N 15.5 25.3 27.3
S/N(c) 14.0 23.5 25.8
SN(E/C) 0.92