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Table 21
β values as defined by Eq. (29) between SDSS and SNLS surveys.
| SDSS36 | SDSS326 | Combined | |
|
|
|||
| u | −0.432 ± 0.002 | −0.447 ± 0.002 | − 0.438 ± 0.001 ± 0.014 |
| g | −0.082 ± 0.002 | −0.074 ± 0.001 | − 0.076 ± 0.001 ± 0.008 |
| r | −0.017 ± 0.001 | −0.016 ± 0.001 | − 0.017 ± 0.001 ± 0.001 |
| i | −0.001 ± 0.001 | −0.003 ± 0.001 | − 0.002 ± 0.000 ± 0.002 |
| i2 | 0.010 ± 0.003 | 0.012 ± 0.002 | 0.012 ± 0.001 ± 0.003 |
| z | 0.030 ± 0.001 | 0.035 ± 0.002 | 0.031 ± 0.001 ± 0.005 |
Notes.All numbers are expressed in magnitudes. Those numbers should not be interpreted as calibration offsets, part of the difference is expected from the definition of the magnitude systems. A discussion about AB offsets can be found in Sect. 9.
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