...
- Canonically, the residuals should be consistent with 0.0. However, it has become clear that there appears to be a small negative offset in.
- It is not entirely unreasonable that such an offset could arise. However, we should expect that (assuming all SN are calibrated consistently across surveys) that the shift should be uniform across surveys.
- Here, I show the best fit constant line associated with all surveys for which we have >2 SN. Results are shown below.
- In the below plots:
- The top panel shows the unbinned data and the bottom panel shows the binned data for each survey
- There were 20 bins of equal redshift space over the redshift range covered by the particular survey in question
- The fit lines are shown in red
- The best fit constant (rounded to 5 decimal points) is shown in the red text underneath each line line
- The top panel shows the unbinned data and the bottom panel shows the binned data for each survey
View file | ||||
---|---|---|---|---|
|
...