Super-Kamiokande Refurbishment

Video

Video recording for the refurbishment work III

Video recording for the refurbishment work II

Video recording for the refurbishment work I

Fisheye Timelapse video

This timelapse video was taken from the top of the Super-K inner tank

Jun. 11, 2018 - Jan. 9, 2019

- The water was drained from the inner detector(ID).
- 1:53 After draining the water from the outer detector (OD), the entrance of ID bottom was opened to access the bottom of OD.
- 2:37 The entrance of ID bottom was closed and filling water was started.
- 2:59 The water level was reached to the bottom of the ID.
- 3:10 Partial data taking was started after turning off the lights and this camera inside the tank.
- 3:11-3:15 The water level reached to about 37 m. The condensation on the camera is seen.
- 3:15~ Work at the top of the detector. Removing camera ends this movie.
- During upgrade period, much more works were done in the OD area where this camera didn't see.

Aug. 30, 2018 - Oct. 26, 2018

Replacement work of bottom PMTs ~ work at the bottom of outer detector ~ start filling pure water.

June 12, 2018 - Aug. 29, 2018

Combined video from the start to the finish of draining water of the tank.

Aug. 13, 2018 - Aug. 29, 2018

All the water of the tank was drained out. The boats and floating platforms were removed. The bottom PMTs around landing place of the gondola lift was removed.

July 25, 2018 - Aug. 11, 2018

The water level is changed from about 18m to 7m.

July 9, 2018 - July 24, 2018

The water level is changed from about 26m to 18m.

June 22, 2018 - July 7, 2018

June 12, 2018 - June 21, 2018