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20150204 - Latest Filament data
Available data for 20150204: »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  676 1748 (N36E40 L=278)   583    124        2 ( 640/1716- 705/1779) -24.0 E44-E35 N33-N37
      2  328 1542 (N18E59 L=258)  2077    424        4 ( 269/1416- 363/1671) -66.0 E67-E55 N09-N27
      3  756 1560 (N23E26 L=292)   593    158        1 ( 699/1496- 808/1591) -32.0 E29-E21 N19-N24
      4  542 1525 (N18E40 L=278)  1109    196        3 ( 496/1449- 618/1590)  71.6 E42-E35 N12-N22
      5  914 1506 (N21E14 L=303)   575    208        2 ( 889/1453- 933/1581) -83.7 E16-E12 N17-N26
      6  284 1520 (N16E63 L=254)   704    111        2 ( 253/1496- 308/1556)  76.0 E66-E60 N14-N18
      7  690 1388 (N11E26 L=292)   210     91        0 ( 670/1337- 714/1433)  90.0 E26-E25 N07-N13
      8  813 1381 (N12E18 L=300)   603    205        1 ( 731/1302- 906/1412)  41.6 E21-E12 N06-N14
      9  395 1338 (N05E46 L=272)   594    158        2 ( 375/1250- 418/1406) -83.7 E48-E44 N00-N09
     10 1381 1345 (N18W17 L=335)   202     70        0 (1363/1303-1408/1379) -45.0 W15-W19 N16-N20
     11 1280 1138 (N04W13 L=331)   225     81        2 (1252/1102-1307/1172)  78.7 W12-W14 N01-N06
     12  207 1055 (S13E58 L=259)  2913    600        7 (  80/ 996- 373/1129)  12.7 E74-E43 S16-S07
     13  760  823 (S22E13 L=304)   888    229        1 ( 649/ 784- 870/ 874)  26.6 E20-E06 S24-S17
     14 1172  543 (S33W19 L=336)   414     84        1 (1139/ 505-1202/ 576) -45.0 W15-W20 S35-S30
  
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» All Filament Data of 20150204 ...
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