Nicholas Edward Souter

UKB RAP Processor Models

Hello,I'm currently attempting to estimate the energy usage of my computing on the UKB RAP across my project. I was wondering if there's public information about the processor model used for each u...

• Nicholas Edward Souter
• 28 October 2025 14:57
• 2 followers
• 1 comment
• 0 votes

Hi Kaley,I personally ended up going down a convoluted route with the ‘dx extract’ command in R to do this (happy to share code if helpful), but someone on another thread ultimately pointed out how...

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• 09 July 2025 08:41
• 1 vote

Hello,This issue was turned into a ‘Request’ where I've now received a reply. Advice included switching instance Type from HDD to SSD. For example, using the settings below, and instance does open ...

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• 27 February 2025 11:37
• 2 votes

Image Processing JupyterLab not Opening

Hello,I've been trying to access the IMAGE_PROCESSING flavour of JupyterLab in order to interact with Brain MRI data, but I'm having some trouble getting on. I'm requesting the following instance:W...

• Nicholas Edward Souter
• 25 February 2025 15:53
• 3 followers
• 4 comments
• 2 votes

Accessing Participant ID in UKB-RAP Table Exporter

Hello,When exporting data through the UKB-RAP, is there any way to specifically request participant ID as a column in the Table Exporter? I'm currently using Table Exporter to collate showcase data...

• Nicholas Edward Souter
• 25 February 2025 10:49
• 2 followers
• 2 comments
• 0 votes

Ah I haven't used the -ddd function yet, but this looks useful.I was referring to the file on the RAP under the filepath ‘Showcase metadata/field.tsv’. I had written some code to loop through this ...

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• 24 January 2025 08:58
• 0 votes

For anyone encountering this same issue, it's been solved on another thread. In short, some variables like 6138 and 6141 have been simplified for the RAP, such that they've been condenced to just b...

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• 23 January 2025 16:05
• 2 votes

Thanks Rachael!From playing around in the Table Exporter, you're right, it looks like variables like ‘p6138_i0’ get you one entry with all values that would be arrays provided as a list. Going forw...

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• 23 January 2025 16:05
• 1 vote

Instances and Arrays in Table Exporter

Hi everyone,I've been using Table Exporter to extract some variables. So far this has been going succesfully, but I'm running into issues when trying to request variables that are both instanced an...

• Nicholas Edward Souter
• 22 January 2025 14:51
• 1 follower
• 1 comment
• 1 vote