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20220923 - Latest Filament data
Available data for 20220923: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  756 1749 (N62W07 L=244)   655    123        1 ( 717/1706- 811/1790)  11.3 W01-W16 N57-N64
      2 1308 1736 (N39W49 L=286)   419     66        0 (1270/1721-1338/1752) -31.0 W45-W52 N37-N40
      3 1425 1709 (N33W55 L=292)   471     46        1 (1405/1682-1455/1738)  15.9 W51-W58 N31-N34
      4 1497 1680 (N29W58 L=295)   449     68        0 (1468/1664-1540/1699) -15.9 W54-W62 N27-N30
      5  570 1655 (N61E19 L=217)   399     89        2 ( 526/1632- 621/1673)  -4.4 E25-E12 N58-N62
      6  475 1208 (N31E32 L=205)   397    121        1 ( 415/1190- 530/1225) -11.3 E36-E26 N29-N32
      7 1853  930 (S23W56 L=292)   655     90        0 (1836/ 885-1871/ 965)  78.7 W53-W58 S25-S20
      8 1815  812 (S29W50 L=287)  1028    129        2 (1779/ 779-1876/ 847)  -4.4 W45-W59 S32-S25
      9 1147  672 (S16E02 L=234)   281    102        0 (1111/ 657-1192/ 701) -53.1 E03-W00 S17-S13
     10 1101  516 (S25E10 L=227)   721    261        0 (1035/ 473-1159/ 577) -14.0 E13-E05 S27-S21
     11  758  475 (S18E32 L=205)   668    229        1 ( 664/ 432- 850/ 525) -48.4 E36-E27 S23-S13
     12  674  392 (S22E42 L=195)  1248    194        3 ( 601/ 358- 760/ 440) -45.0 E47-E35 S25-S17
  
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» All Filament Data of 20220923 ...
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