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20230824 - Filament data for 12 UTC
Available data for 20230824: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1646 1596 (N25W65 L=200)  2011    216        3 (1553/1517-1715/1659) -61.4 W59-W69 N19-N30
      2  506 1473 (N45E32 L=103)   790    167        1 ( 440/1428- 575/1517) -27.9 E41-E24 N40-N49
      3 1602 1347 (N13W45 L=181)   336     93        1 (1561/1321-1648/1374)   0.0 W41-W50 N11-N13
      4 1780 1056 (S08W52 L=187)  1187    205        2 (1703/ 971-1833/1117) -50.7 W45-W56 S14-S02
      5  414  736 (S00E46 L= 90)   936    124        3 ( 369/ 683- 467/ 783) -51.3 E48-E41 S03-N03
      6  632  512 (S17E37 L= 99)   275     64        0 ( 621/ 482- 647/ 553)  68.2 E38-E35 S19-S14
  
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» All Filament Data of 20230824 ...
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