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)
12730011 47
RedGreenBlue
z18.66
znorm14.48
sky 13.8 13.5 13.3
S/N 11.8 19.4 18.9
S/N(c) 12.0 6.6 13.9
SN(E/C) 0.72
12730012 47
RedGreenBlue
z18.76
znorm14.58
sky 13.8 13.5 13.4
S/N 12.1 20.3 20.6
S/N(c) 12.8 7.2 14.9
SN(E/C) 0.69
12730013 47
RedGreenBlue
z18.83
znorm14.65
sky 13.9 13.7 13.6
S/N 12.5 21.2 21.4
S/N(c) 13.3 7.4 15.5
SN(E/C) 0.64
12730014 47
RedGreenBlue
z18.83
znorm14.65
sky 14.1 13.9 13.7
S/N 12.5 21.0 21.2
S/N(c) 13.7 7.7 15.8
SN(E/C) 0.64
12730015 47
RedGreenBlue
z18.90
znorm14.72
sky 13.9 13.9 13.8
S/N 13.4 22.5 22.8
S/N(c) 13.9 7.9 16.4
SN(E/C) 0.59
12730016 47
RedGreenBlue
z18.93
znorm14.75
sky 14.0 13.9 13.8
S/N 13.2 22.9 24.0
S/N(c) 14.1 8.1 16.6
SN(E/C) 0.70
12730017 47
RedGreenBlue
z18.93
znorm14.75
sky 14.1 13.9 13.8
S/N 14.5 23.4 24.3
S/N(c) 14.4 8.4 17.3
SN(E/C) 0.56
12730018 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 14.1 14.0
S/N 15.1 24.5 24.8
S/N(c) 14.7 8.6 17.3
SN(E/C) 0.61