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20211107 - Filament data for 07 UTC
Available data for 20211107: »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 1179 1865 (N51W51 L=194)   522     47        1 (1156/1838-1205/1890)   4.8 W45-W57 N49-N53
      2 1448  523 (S37W15 L=158)   277     43        0 (1419/ 506-1477/ 538) -14.0 W13-W17 S38-S36
      3  625  352 (S27E48 L= 96)   568     77        2 ( 585/ 326- 655/ 378) -78.7 E49-E44 S29-S24
      4 1169  230 (S52E17 L=126)   348     54        0 (1144/ 212-1202/ 245)  -9.5 E19-E13 S54-S50
  
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» All Filament Data of 20211107 ...
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