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)
3100014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 13.9 13.7
S/N 15.6 23.9 25.2
S/N(c) 15.5 16.3 11.6
SN(E/C) 0.86
3100015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.2 14.1 14.0
S/N 14.8 22.9 24.5
S/N(c) 14.8 15.9 11.5
SN(E/C) 0.88
3100016 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.1 14.0
S/N 15.4 23.7 25.6
S/N(c) 15.2 16.2 12.0
SN(E/C) 0.87
3100017 47
RedGreenBlue
z18.74
znorm14.56
sky 14.4 14.2 14.0
S/N 13.5 20.9 22.9
S/N(c) 13.5 14.7 10.8
SN(E/C) 0.89
3100018 47
RedGreenBlue
z18.80
znorm14.62
sky 14.3 14.1 14.1
S/N 14.2 21.9 24.0
S/N(c) 14.0 15.3 11.1
SN(E/C) 0.86
3100019 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.2 14.0
S/N 14.6 22.6 24.9
S/N(c) 14.4 15.7 11.4
SN(E/C) 0.89
3100020 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.2 14.0
S/N 14.4 22.3 24.8
S/N(c) 14.2 15.4 11.3
SN(E/C) 0.86
3100021 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.0
S/N 15.9 24.3 26.8
S/N(c) 15.4 16.6 12.3
SN(E/C) 0.88