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)
1700013 50
RedGreenBlue
z18.52
znorm14.27
sky 13.7 13.4 13.4
S/N 14.5 19.6 20.1
S/N(c) 12.8 17.8 18.9
SN(E/C) 0.68
1700014 50
RedGreenBlue
z18.45
znorm14.21
sky 13.6 13.4 13.6
S/N 13.7 19.0 19.7
S/N(c) 12.3 17.3 18.4
SN(E/C) 0.62
1700015 50
RedGreenBlue
z18.39
znorm14.14
sky 13.7 13.5 13.7
S/N 12.8 18.1 18.8
S/N(c) 11.2 16.5 17.7
SN(E/C) 0.67
1700016 50
RedGreenBlue
z18.37
znorm14.12
sky 13.7 13.6 13.7
S/N 12.5 17.9 18.9
S/N(c) 11.1 16.4 17.5
SN(E/C) 0.71
1700017 50
RedGreenBlue
z18.47
znorm14.22
sky 13.8 13.7 13.8
S/N 13.4 19.1 20.0
S/N(c) 12.0 17.7 18.8
SN(E/C) 0.73
1700018 50
RedGreenBlue
z18.18
znorm13.93
sky 13.8 13.7 13.8
S/N 11.3 16.7 17.6
S/N(c) 9.8 15.0 16.5
SN(E/C) 0.81
1700019 50
RedGreenBlue
z18.49
znorm14.24
sky 13.8 13.7 13.8
S/N 13.6 19.6 20.8
S/N(c) 12.2 17.7 19.2
SN(E/C) 0.62
1700020 50
RedGreenBlue
z18.52
znorm14.28
sky 13.8 13.7 13.9
S/N 13.8 19.6 21.0
S/N(c) 12.3 18.1 19.6
SN(E/C) 0.72