[ccp4bb] PhD position in ultrafast imaging with X-ray lasers

2024-08-15 Thread Filipe Maia
Dear colleagues, My group is looking for a PhD student to join my ERC-funded project FemtoPix to develop ultrafast imaging methods using X-ray free-electron lasers to study the dynamics of biological macromolecules. The project builds on our recent

Re: [ccp4bb] (IUCr) The evolution of raw data archiving and the growth of its importance in crystallography

2024-06-13 Thread Filipe Maia
Hi, https://cxidb.org is also an alternative, especially for SFX datasets. Cheers, Filipe On Thu, 13 Jun 2024 at 12:48, Harry Powell <193323b1e616-dmarc-requ...@jiscmail.ac.uk> wrote: Hi Presumably Wladek would know about this - I beli

Re: [ccp4bb] a dinosaur asks ... PDB format query

2024-05-15 Thread Filipe Maia
It is, I think you would agree, unconventional to put a CA label for a main-chain carbon at positions 13 and 14 (I have never seen such a thing). But is it wrong ("Incorrect" - as Harry labels it)? In this case, putting "CHA" in positions 13-15 is unconventional (again, I have never seen such a thi

[ccp4bb] PhDs positions in ultrafast imaging with X-ray lasers

2024-03-26 Thread Filipe Maia
Dear colleagues, My group is looking for PhD students to join my ERC-funded project FemtoPix to develop ultrafast imaging methods using X-ray free-electron lasers to study the dynamics of biological macromolecules. The project builds on our recent

Re: [ccp4bb] Database for submitting unprocessed diffraction data

2023-10-18 Thread Filipe Maia
Hi, There's proteindiffraction.org although I'm not sure if it requires a deposited PDB. If that fails, you can deposit it at cxidb.org, a repository focused on data acquired at XFELs which I started, but which also hosts other data (e.g. https://cxidb.org/id-42.html). Cheers, Filipe On Wed, 18

Re: [ccp4bb] am I doing this right?

2021-10-13 Thread Filipe Maia
I forgot to add probably the most important. James is correct, the expected value of u, the true mean, given a single observation k is indeed k+1 and k+1 is also the mean square error of using k+1 as the estimator of the true mean. Cheers, Filipe On Wed, 13 Oct 2021 at 23:17, Filipe Maia wrote

Re: [ccp4bb] am I doing this right?

2021-10-13 Thread Filipe Maia
Hi, The maximum likelihood estimator for a Poisson distributed variable is equal to the mean of the observations. In the case of a single observation, it will be equal to that observation. As Graeme suggested, you can calculate the probability mass function for a given observation with different P

[ccp4bb] Postdoctoral position at Uppsala University

2020-10-12 Thread Filipe Maia
, Filipe - Filipe Maia, Professor Molecular Biophysics Uppsala University To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1

Re: [ccp4bb] Raw diffraction images for SARS-CoV-2 related structures

2020-03-19 Thread Filipe Maia
Dear Colleagues, I would like to add my voice to those advocating making available raw diffraction images and point out another resource for raw data deposition, https://cxidb.org, particularly for the case of emerging methods such as serial crystallography. Cheers, Filipe On Thu, 19 Mar 2020 at

[ccp4bb] PhDs position in diffraction imaging data analysis for X-ray free-electron lasers

2019-12-12 Thread Filipe Maia
diffraction. You can find more information at https://biox.io and https://www.uu.se/en/about-uu/join-us/details/?positionId=300753 Please forward it to anyone you know who may be interested. Thanks, Filipe - Filipe Maia, Assoc. Prof. Molecular Biophysics Uppsala

[ccp4bb] PhDs and Postdoc positions for single particle imaging with X-ray lasers

2019-04-30 Thread Filipe Maia
may be interested. Thanks, Filipe - Filipe Maia, Assoc. Prof. Molecular Biophysics Uppsala University To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk