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20211031 - Filament data for 09 UTC
Available data for 20211031: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  407 1508 (N50E37 L=197)   324     55        1 ( 380/1482- 430/1524)  -8.1 E41-E34 N48-N51
      2  329 1491 (N51E48 L=186)   592     78        1 ( 304/1446- 352/1520) -71.6 E52-E44 N47-N53
      3  873 1416 (N31W01 L=236)   402    106        1 ( 824/1399- 928/1434) -38.7 E01-W04 N28-N32
      4  544 1298 (N32E24 L=211)   385    104        0 ( 505/1254- 582/1334)  23.2 E27-E20 N29-N33
      5 1844  829 (S30W54 L=289)   728    144        1 (1807/ 800-1904/ 866) -18.4 W49-W64 S32-S26
      6 1341  243 (S58E03 L=232)  2043    267        2 (1203/ 212-1446/ 284) -15.6 E16-W09 S62-S53
  
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» All Filament Data of 20211031 ...
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