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
z18.17
znorm13.99
sky 14.8 14.7 14.7
S/N 11.1 17.2 18.0
S/N(c) 10.4 16.3 17.4
SN(E/C) 0.84
8890012 47
RedGreenBlue
z17.21
znorm13.03
sky 14.9 14.9 15.3
S/N 5.8 10.6 11.1
S/N(c) 5.1 9.8 10.5
SN(E/C) 1.05
8890013 47
RedGreenBlue
z17.84
znorm13.66
sky 14.8 14.9 15.2
S/N 8.8 14.6 15.3
S/N(c) 8.0 13.9 14.6
SN(E/C) 0.95
8890014 47
RedGreenBlue
z18.49
znorm14.31
sky 15.1 14.9 14.9
S/N 13.3 20.4 21.8
S/N(c) 12.3 19.6 21.1
SN(E/C) 0.92
8890015 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.9 14.9
S/N 18.0 26.0 28.4
S/N(c) 16.9 25.6 27.6
SN(E/C) 0.84
8890016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 15.0 15.0
S/N 18.1 26.4 28.8
S/N(c) 17.1 25.8 28.0
SN(E/C) 0.86
8890017 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 15.0 15.0
S/N 17.5 25.6 27.8
S/N(c) 16.5 24.8 26.9
SN(E/C) 0.87
8890018 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 15.0 15.1
S/N 17.8 25.7 28.3
S/N(c) 16.8 25.1 27.5
SN(E/C) 0.86