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20140921 - Latest Filament data
Available data for 20140921: »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 1431 1329 (N13W32 L=342)   230     39        0 (1409/1310-1448/1355)  33.7 W30-W34 N11-N13
      2 1281 1323 (N17W23 L=333)   204     71        0 (1243/1313-1323/1333) -36.9 W21-W25 N15-N18
      3  272 1048 (N25E50 L=260)   491    143        0 ( 226/1009- 312/1085) -40.6 E54-E46 N22-N28
      4 1354  985 (S04W17 L=327)   315    104        0 (1303/ 952-1395/1002) -38.7 W14-W19 S06-S02
      5 1280  928 (S05W12 L=322)   263     74        1 (1263/ 888-1294/ 983)  59.0 W10-W13 S07-S02
      6  461  927 (N15E37 L=273)   337     83        1 ( 424/ 907- 503/ 947)   0.0 E40-E33 N13-N15
      7  646  919 (N10E25 L=285)   601    179        0 ( 571/ 895- 733/ 942) -26.6 E29-E19 N06-N12
      8 1484  890 (S13W23 L=333)   208     47        0 (1456/ 874-1513/ 910) -45.0 W21-W24 S14-S11
      9 1501  742 (S22W21 L=331)   244     68        1 (1464/ 718-1537/ 767)  11.3 W18-W23 S22-S21
     10  185  739 (N08E70 L=240)   853    253        0 ( 141/ 725- 223/ 754)   0.0 E78-E63 N07-N08
     11 1153  677 (S16E02 L=308)   558     94        1 (1109/ 638-1198/ 723) -74.1 E05-W00 S19-S12
     12 1028  487 (S24E15 L=295)   601    224        2 ( 982/ 401-1055/ 591)  47.7 E20-E10 S29-S18
     13  362  474 (S11E63 L=247)  1913    304        4 ( 299/ 413- 417/ 524) -63.4 E69-E56 S15-S06
     14  628  317 (S26E49 L=261)  1051    236        1 ( 605/ 252- 654/ 379)  42.0 E54-E43 S31-S22
  
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» All Filament Data of 20140921 ...
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