This readme file was generated on [2023-08-01] by [Xinying Min] GENERAL INFORMATION Title of Dataset: PORE-SCALE PHENOMENA OF GRAVITY-DRIVEN UNSTABLE FLOW- supplemental video files Author Name: Xinying Min ORCID:0009-0003-6634-5247 Institution: Cornell University Email: xm227@cornell.edu DATA & FILE OVERVIEW Video files: 1. Name: ug1.avi Description: video caption of water infiltration to unwashed glass beads. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 1.4 micron/pixel 2. Name: ug2.avi Description: video caption of water infiltration to unwashed glass beads. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 1.35 micron/pixel 3. Name: us1.avi Description: video caption of water infiltration to unwashed sand. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 1.4 micron/pixel 4. Name: us2.avi Description: video caption of water infiltration to unwashed sand. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 1.4 micron/pixel 5. Name: ag1.avi Description: video caption of water infiltration to acid-washed glass beads. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 1.79 micron/pixel 6. Name: ag2.avi Description: video caption of water infiltration to acid-washed glass beads. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 1.77 micron/pixel 7. Name: as1.avi Description: video caption of water infiltration to acid-washed sand. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 3.1 micron/pixel 8. Name: as2.avi Description: video caption of water infiltration to acid-washed sand. Recorded frame rate: 500 fps. Display frame rate: 5fps. Resolution: 3.1 micron/pixel