Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with astrophysics
Search options not deleted
user 33894
Questions involving the physics of the universe, especially the nature of astronomical objects, energy fields, and/or regions, rather than their positions or motions in space.
1
vote
1
answer
124
views
How to calculate the statistically significant level for a guassian line profile?
In some papers, they fit a line profile with gaussian model. For example, in
this paper, fig 1 draw three gauss line profile, O VII, O VIII, and Ne IX.
But the data seems noisy and the gaussian height …
- 339
2
votes
1
answer
122
views
What does "the depth of the 13.0 Å feature differs by 7 sigma from zero" mean?
In a paper I've read, I have seen the following:
In view of the noise levels, it is difficult to perform such a search effectively using statistical significance criteria only. We will therefore appe …
- 339