Introduction
Summary of LASCO/EIT What is LASCO? What is EIT? (external link) FAQ Realtime Images RealTime Movies (SOHO Movie Theater) Download LASCO Data Carrington Maps Data Products Image Gallery Movie Gallery Processing Levels FITS Header Keywords Data Policy Wavelet images/movies Coronal Mass Ejections Eclipse Observations LASCO Calibration LASCO C3 Planet transits (via Sungrazer) Team and Operations Resources LASCO/C1 at MPAe (Germany) LASCO at LAS (France) LASCO Handbook Technical Notes Detailed Documentation Acronyms Solwind Images and CMEs SOHO Home page SOHO and SOHO Instruments Other Solar Satellites and Observatories |
OBE Memory MapWritten: 23 Nov 2005 - DW Updated: 23 Nov 2005 - DW
LASCO Memory Map Start Address Size Start of RAM 0x200000 Telemetry Buffer 0x27ac64 0x20a190 Summing buffer 1 0x484df4 0x253000 Summing Buffer 2 0x6d7df4 0x253000 Image Buffer A 0x92adf4 0x253000 Image Buffer B 0xb7ddf4 0x253000 Top of Buffer B 0xdd0df4 Highest address 0xff0fff Total Image Buffer Size = 0xff0fff - 2*0x1050c8 - 0x21a378 - = 0xbccaf7 Image buffers are (work_offset + image) = 1218560 words = 2437120 btyes = 0x253000 bytes work_offset 34*1024 words image area = 34*34*1024 words The inter sum uses Image Buffer A and Image Buffer B |