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)
8730011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.2 14.0
S/N 12.9 20.8 21.5
S/N(c) 11.4 19.4 20.6
SN(E/C) 0.44
8730012 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.4 14.4
S/N 12.4 20.4 21.2
S/N(c) 10.9 18.7 20.1
SN(E/C) 0.42
8730013 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.4 14.4
S/N 12.2 20.3 21.4
S/N(c) 10.8 18.6 20.3
SN(E/C) 0.40
8730014 47
RedGreenBlue
z18.70
znorm14.51
sky 14.0 14.1 14.3
S/N 10.7 17.8 18.7
S/N(c) 9.4 16.2 17.7
SN(E/C) 0.46
8730015 47
RedGreenBlue
z18.65
znorm14.47
sky 14.0 14.1 14.1
S/N 10.2 17.3 18.2
S/N(c) 8.7 15.8 17.3
SN(E/C) 0.46
8730016 47
RedGreenBlue
z18.47
znorm14.29
sky 13.8 13.9 14.1
S/N 9.0 15.1 16.1
S/N(c) 7.9 13.7 15.2
SN(E/C) 0.47
8730017 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.5 14.6
S/N 12.6 20.2 21.1
S/N(c) 10.9 18.4 19.9
SN(E/C) 0.41
8730018 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 14.5
S/N 14.1 22.4 23.1
S/N(c) 12.1 20.8 22.0
SN(E/C) 0.40