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20150217 - Latest Filament data
Available data for 20150217: »07 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  328 1607 (N18E66 L= 79)   764    100        1 ( 309/1581- 349/1629)  56.3 E68-E63 N15-N19
      2 1118 1323 (N12E00 L=144)   776    246        1 (1095/1211-1147/1449) -65.2 E04-W03 N05-N19
      3 1738 1203 (N20W43 L=188)   290     69        1 (1728/1165-1757/1239) -76.0 W41-W44 N17-N21
      4 1382 1154 (N08W18 L=163)   326     81        0 (1351/1112-1412/1199)  71.6 W16-W19 N04-N10
      5  184 1160 (S11E63 L= 82)   571     63        0 ( 171/1116- 205/1197)  90.0 E64-E60 S14-S09
      6 1678  609 (S15W54 L=198)  1588    396        0 (1518/ 500-1803/ 775)  62.4 W45-W59 S25-S02
      7 1194  648 (S25W19 L=164)  1233    332        1 (1021/ 596-1345/ 697)  37.4 W08-W26 S31-S18
      8 1472  270 (S40W57 L=202)  1882    352        1 (1375/ 246-1561/ 301)  16.4 W48-W65 S43-S36
  
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» All Filament Data of 20150217 ...
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