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 |
Image Processing and Compression Codes Used in Pipeline ProcessingCreated: 18 Sep 97
1 V Bad Column averaging 2 I Inter Min 3 / Divide by 2 4 U Pixel Sum 5 P Radial Spoke 6 Q Square Root 7 B Pyramid Scheme Blocks 8 S Sum 9 F Difference Fixed Base 10 M Difference Moving Base 11 N None 12 R Rice 13 A ADCT 14 D DPCM 15 Y Camera Sync removal 16 G Bright Pixel Search 17 L Delta Pixel Search 18 K Fabry-Perot Image Summing 19 T Debug 20 E Header Only 21 0 Debug Image 0 22 1 Debug Image 1 23 2 Debug Image 2 24 3 Debug Image 3 25 W Use ROI table 26 X Do nt use ROI table 27 Z Do not use occulter table 28 4 Debug Image 4 29 i Invert ROI Table 30 n Do Not Invert ROI Table 31 d Transmit Transient Det Array 32 b Reset Science Circular Buffer 33 c Clear ROI 34 m Threshold ROI 35 q Use Image Buff 36 r Use Sum Buff 1 37 s Clear Sum Buff 1 38 t Sum Buff 1 Plus 39 u Sum Buff 1 Minus 40 v Use Sum Buff 2 41 w Clear Sum Buff 2 42 x Sum Buff 2 Plus 43 y Sum Buff 2 Minus 44 z SB1 = SB1 - SB2 45 Debug Image 5 - C2 Model 46 Debug Image 6 - C3 Model 47 ) H-Compress level 0 48 ! H-Compress level 1 49 @ H-Compress level 2 50 # H-Compress level 3 51 $ H-Compress level 4 52 % H-Compress level 5 53 ^ H-Compress level 6 54 & H-Compress level 7 55 * H-Compress level 8 56 ( H-Compress level 9 |