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)
6890011 47
RedGreenBlue
z18.38
znorm14.20
sky 14.8 14.2 14.1
S/N 9.9 16.8 16.7
S/N(c) 8.3 14.6 15.5
SN(E/C) 0.93
6890012 47
RedGreenBlue
z18.40
znorm14.22
sky 14.6 14.5 14.5
S/N 9.5 17.2 17.0
S/N(c) 8.1 14.9 15.7
SN(E/C) 0.96
6890013 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.5 14.4
S/N 12.2 20.4 20.4
S/N(c) 10.5 18.5 19.3
SN(E/C) 0.92
6890014 47
RedGreenBlue
z18.38
znorm14.20
sky 14.8 14.6 14.6
S/N 9.3 16.8 16.7
S/N(c) 8.1 14.7 15.5
SN(E/C) 0.94
6890015 47
RedGreenBlue
z18.38
znorm14.20
sky 14.8 14.6 14.6
S/N 9.3 15.8 15.9
S/N(c) 8.0 14.4 14.9
SN(E/C) 0.92
6890016 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.6 14.6
S/N 10.1 18.0 17.9
S/N(c) 8.7 16.4 16.7
SN(E/C) 0.93
6890017 47
RedGreenBlue
z18.47
znorm14.29
sky 14.6 14.6 14.6
S/N 9.4 16.7 17.0
S/N(c) 8.1 15.2 15.8
SN(E/C) 0.94
6890018 47
RedGreenBlue
z18.50
znorm14.32
sky 14.9 14.6 14.6
S/N 10.3 17.2 17.2
S/N(c) 9.0 15.7 16.0
SN(E/C) 0.95