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20130418 - Filament data for 06 UTC
Available data for 20130418: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  795 1799 (N35E45 L=308)   373     62        1 ( 771/1762- 812/1823) -26.6 E49-E41 N32-N37
      2  266 1175 (S15E55 L=298)  1071    202        0 ( 233/1084- 309/1264)  80.5 E57-E53 S21-S09
      3  956  819 (S18W02 L=355)   268    122        1 ( 913/ 773- 987/ 858)  74.1 W00-W02 S22-S15
      4 1214  756 (S15W18 L= 12)   199     81        0 (1175/ 735-1253/ 777)  45.0 W16-W20 S16-S12
      5 1275  640 (S19W26 L= 20)   366    160        0 (1204/ 623-1351/ 661)  24.0 W21-W30 S21-S16
      6  738  597 (S38E05 L=348)   725    190        2 ( 657/ 543- 803/ 640)  -8.7 E12-W01 S39-S36
      7 1379  387 (S30W47 L= 41)   681     82        1 (1343/ 351-1418/ 413) -78.7 W43-W49 S32-S27
  
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» All Filament Data of 20130418 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y