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)
2870012 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.3 14.1
S/N 16.6 27.6 29.1
S/N(c) 19.7 4.3 6.1
SN(E/C) 0.83
2870013 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.4 14.6
S/N 16.3 27.2 29.0
S/N(c) 19.7 4.4 6.2
SN(E/C) 0.88
2870014 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.6
S/N 15.9 26.3 28.5
S/N(c) 19.6 4.3 6.3
SN(E/C) 0.86
2870015 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.6 14.5
S/N 16.1 26.4 28.4
S/N(c) 19.8 4.4 6.3
SN(E/C) 0.87
2870016 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.5 14.7
S/N 16.2 26.5 28.6
S/N(c) 19.9 4.4 6.4
SN(E/C) 0.87
2870017 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.6 14.6
S/N 15.4 25.7 27.7
S/N(c) 19.4 4.3 6.3
SN(E/C) 0.86
2870018 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.6 14.6
S/N 15.8 25.8 27.9
S/N(c) 19.5 4.3 6.3
SN(E/C) 0.90
2870019 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.5 14.7
S/N 15.4 25.5 27.5
S/N(c) 19.4 4.3 6.3
SN(E/C) 0.87