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20220420 - Filament data for 06 UTC
Available data for 20220420: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  709 1668 (N24E41 L=101)   328     54        0 ( 694/1634- 722/1698) -33.7 E44-E38 N21-N25
      2  404 1642 (N15E66 L= 76)  2498    281        7 ( 329/1561- 461/1691)  35.0 E76-E57 N10-N18
      3  546 1616 (N16E50 L= 93)   324     33        1 ( 522/1599- 565/1638)  71.6 E51-E47 N15-N18
      4  385 1602 (N12E65 L= 78)   524     33        1 ( 369/1576- 405/1622) -71.6 E68-E62 N10-N13
      5  686 1581 (N18E38 L=105)   374    123        1 ( 642/1555- 734/1613)  38.7 E41-E35 N16-N20
      6 1722 1451 (N44W40 L=182)   398     39        0 (1696/1434-1742/1476)  45.0 W36-W42 N41-N46
      7 1394  545 (S21W38 L=181)   686    211        0 (1330/ 482-1456/ 607)  84.3 W35-W39 S25-S15
      8  934  532 (S36W10 L=153)   402     99        0 ( 882/ 516- 991/ 551)  29.7 W06-W13 S37-S33
      9  553  491 (S52E19 L=124)   747    141        0 ( 495/ 458- 610/ 540)  -8.7 E25-E12 S53-S49
  
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» All Filament Data of 20220420 ...
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