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20211117 - Filament data for 12 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 1530 1735 (N33W63 L= 71)   707     72        0 (1501/1710-1569/1756)  -6.3 W57-W67 N30-N34
      2  981 1461 (N29W07 L= 16)   216     85        0 ( 959/1428-1018/1487)  21.8 W05-W10 N27-N30
      3  407 1377 (N37E37 L=332)   924    154        1 ( 360/1305- 455/1449) -47.7 E42-E32 N31-N42
      4  643  202 (S41E63 L=306)   874     98        1 ( 622/ 158- 667/ 251)  29.4 E72-E56 S45-S36
  
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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