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Lunar landing site analyses

JAXA Supercomputer System Annual Report April 2019-March 2020

Report Number: R19EB0101

Subject Category: Space Exploration

PDF available here

  • Responsible Representative: Naoki Sato, JAXA Space Exploration Center Space Exploration System Technology Unit
  • Contact Information: Takeshi Hoshino(hoshino.takeshi@jaxa.jp)
  • Members: Takeshi Hoshino, Mitsuo Yamamoto, Hiroka Inoue, Hiroyuki Sato

Abstract

Production of lunar polar mosaic for landing site studies.

Reference URL

N/A

Reasons and benefits of using JAXA Supercomputer System

It has rich computing resources such as memory and processing units.

Achievements of the Year

We created a multi-band mosaic of the lunar south-pole from Lunar Reconnaissance Orbiter Wide Angle Camera (WAC) data sets.

Publications

– Oral Presentations

Sato,H. (2020) Polar WAC color mosaic and geology: Preliminary results, LROC-Diviner Science Team Meeting.

Usage of JSS2

Computational Information

  • Process Parallelization Methods: N/A
  • Thread Parallelization Methods: Manual Parallelization (submitted many independent sub-set jobs)
  • Number of Processes: 1
  • Elapsed Time per Case: 1 Hour(s)

Resources Used

 

Fraction of Usage in Total Resources*1(%): 0.02

 

Details

Please refer to System Configuration of JSS2 for the system configuration and major specifications of JSS2.

Computational Resources
System Name Amount of Core Time
(core x hours)
Fraction of Usage*2(%)
SORA-MA 0.00 0.00
SORA-PP 3,346.01 0.02
SORA-LM 0.00 0.00
SORA-TPP 0.00 0.00

 

File System Resources
File System Name Storage Assigned
(GiB)
Fraction of Usage*2(%)
/home 94.20 0.08
/data 53,363.91 0.91
/ltmp 6,123.74 0.52

 

Archiver Resources
Archiver Name Storage Used
(TiB)
Fraction of Usage*2(%)
J-SPACE 0.00 0.00

*1: Fraction of Usage in Total Resources: Weighted average of three resource types (Computing, File System, and Archiver).

*2: Fraction of Usage:Percentage of usage relative to each resource used in one year.

JAXA Supercomputer System Annual Report April 2019-March 2020