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)
8890011 47
RedGreenBlue
z18.14
znorm13.96
sky 14.7 14.4 14.4
S/N 11.3 17.3 17.9
S/N(c) 10.5 16.4 17.3
SN(E/C) 0.84
8890012 47
RedGreenBlue
z17.18
znorm13.00
sky 14.8 14.9 15.0
S/N 5.8 10.5 11.0
S/N(c) 5.1 9.8 10.3
SN(E/C) 1.08
8890013 47
RedGreenBlue
z17.82
znorm13.64
sky 14.7 14.7 14.9
S/N 8.8 14.5 15.2
S/N(c) 8.1 13.7 14.4
SN(E/C) 0.98
8890014 47
RedGreenBlue
z18.47
znorm14.29
sky 14.8 14.6 14.8
S/N 13.2 20.1 21.7
S/N(c) 12.3 19.3 20.9
SN(E/C) 0.91
8890015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.6
S/N 17.9 25.9 28.1
S/N(c) 17.0 25.2 27.3
SN(E/C) 0.84
8890016 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.6 14.7
S/N 18.2 26.2 28.7
S/N(c) 17.2 25.5 27.8
SN(E/C) 0.88
8890017 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.6 14.8
S/N 17.5 25.3 27.6
S/N(c) 16.5 24.7 26.7
SN(E/C) 0.88
8890018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.7 14.8
S/N 17.6 25.5 28.1
S/N(c) 16.8 24.9 27.1
SN(E/C) 0.88