Life Sciences Collaborative Access Team

Data Collection

LS-CAT utilizes a web-based data collection system. We recommend using the latest version of Chrome, Firefox, or Safari for optimal performance. View current software status notes.

Samples & Mounting

We support 18mm pins (22mm overall length). Proper mounting is essential for automated centering.

Mounting Specifications

Data Processing

Support for XDS, HKL2000, and DIALS. View our comprehensive guides for site-specific processing.

Processing Procedures

Data Transfer

Globus FTP is our preferred method for high-speed, reliable data transfer to your home institution.

Globus Setup Guide

Detector Configurations & Site Files

Beamline Detector / Description Action
21-ID-D Dectris Eiger2X 16M Site File XDS.INP Site File XDS INP
21-ID-F Dectris Eiger 9M Site File
21-ID-G Dectris Pilatus3X 6M Site File
Legacy Rayonix MX 225/300 (Pre-2016) Site File (Archive)
General LS-CAT Master XDS.INP Template Get Template
Resolution Limits: Eiger 9M | MarMosaic 300

Data Storage at LS-CAT

LS-CAT uses the open-source Lustre file system to manage data storage. This file system was initially designed for use at supercomputer facilities by a private company and is now open-source and maintained by the OpenSFS consortium. The Lustre file system stripes data across a cluster of servers for high throughput with redundancy across both multiple disks and multiple serves to protect your research from unrecoverable data loss.

Our own Lustre configuration stores all data in at least 2 different places and provides 30Gbps of read throughput, and Lustre can scale horizontally by adding more servers and disks to achieve even higher throughput. At 100TB our Lustre configuration is less than 0.1% of the size of most configurations, leaving ample room to scale as our organization expands.

Data Retention Policy (non-proprietary data)

For the benefit of our academic users, we guarantee retention of data on-site for 31 days.

Data Retention Policy (proprietary data)

For the security of our industrial users, we retain data for 8 days, see to it that our users have retrieved all their data, and then promptly delete it from our on-site storage.