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20150929 - Latest Filament data
Available data for 20150929: »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 1175 1473 (N27W23 L= 89)   319     61        1 (1140/1457-1209/1490) -53.1 W20-W25 N25-N29
      2 1614 1291 (N04W43 L=109)   794    227        2 (1530/1251-1671/1345) -48.8 W38-W49 N01-N09
      3 1703 1143 (S06W45 L=111)   262     66        0 (1683/1110-1729/1185) -78.7 W43-W46 S08-S03
      4 1678  694 (S32W33 L=100)   388     79        1 (1652/ 661-1701/ 741)  45.0 W30-W35 S34-S29
      5 1156  652 (S18E03 L= 64)   273     71        0 (1130/ 614-1182/ 693)  45.0 E04-W00 S19-S15
      6 1306  537 (S29W03 L= 69)   222     57        2 (1275/ 522-1335/ 558)   0.0 W00-W05 S30-S28
  
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» All Filament Data of 20150929 ...
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