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20220512 - Filament data for 13 UTC
Available data for 20220512: »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  784 1797 (N40E46 L=162)   440     52        2 ( 762/1767- 805/1821) -26.6 E49-E41 N37-N41
      2 1414 1734 (N56W10 L=218)   617     92        1 (1383/1712-1453/1757) -14.0 W06-W14 N53-N58
      3 1193 1593 (N36E05 L=204)  1087    308        2 (1122/1455-1282/1706) -35.8 E13-W05 N28-N43
      4 1681 1489 (N44W40 L=248)   837     99        3 (1636/1458-1725/1526)  -5.2 W34-W45 N42-N46
      5 1520  764 (S06W37 L=245)   286     37        1 (1500/ 736-1544/ 788) -71.6 W35-W38 S07-S04
      6  403  555 (S48E39 L=169)   737     73        1 ( 373/ 517- 429/ 597)  41.2 E44-E35 S51-S44
      7  433  481 (S53E38 L=171)   732     63        2 ( 400/ 455- 463/ 509)  26.6 E42-E32 S55-S50
      8 1531  387 (S27W58 L=266)  2474    283        3 (1398/ 346-1649/ 439)  35.2 W49-W67 S32-S20
      9  519  396 (S58E28 L=180)   531     31        1 ( 495/ 371- 539/ 421)  51.3 E31-E24 S60-S55
  
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» All Filament Data of 20220512 ...
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