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20211117 - Filament data for 13 UTC
Available data for 20211117: »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 1534 1739 (N33W64 L= 72)   773     86        1 (1504/1716-1581/1760) -11.3 W57-W68 N30-N34
      2  988 1463 (N29W08 L= 16)   197     73        1 ( 968/1431-1021/1489)  21.8 W05-W10 N27-N30
      3  413 1378 (N36E36 L=332)   974    186        1 ( 367/1308- 462/1451) -50.7 E42-E31 N31-N42
      4  650  194 (S42E63 L=305)   747     69        1 ( 630/ 160- 670/ 229)  32.5 E72-E57 S45-S38
  
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» All Filament Data of 20211117 ...
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