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20220905 - Filament data for 07 UTC
Available data for 20220905: »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 1378 1554 (N29W39 L=156)   401     83        0 (1340/1527-1412/1577)   0.0 W35-W42 N27-N29
      2  252 1071 (N24E55 L= 62)   531     70        0 ( 234/1028- 271/1109) -68.2 E57-E53 N21-N26
      3 1755  923 (S18W46 L=163)   702    147        1 (1712/ 860-1806/ 983)  26.6 W41-W52 S20-S14
      4 1538  903 (S12W28 L=145)   453    113        1 (1478/ 887-1593/ 919) -14.0 W24-W32 S14-S10
      5  893  485 (S22E22 L= 95)  3597    896        3 ( 668/ 327-1128/ 713)  18.0 E41-E01 S31-S12
      6 1243  500 (S30W01 L=118)   279     72        0 (1209/ 478-1273/ 529)  26.6 E01-W03 S31-S28
  
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» All Filament Data of 20220905 ...
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