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20150402 - Latest Filament data
Available data for 20150402: »05 UTC   »06 UTC   »07 UTC   »08 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  749 1728 (N27E41 L=248)   506    165        0 ( 720/1672- 773/1780) -31.0 E46-E36 N24-N30
      2  628 1453 (N07E35 L=253)   496    145        2 ( 579/1419- 686/1504)  -5.7 E40-E30 N05-N09
      3 1080 1315 (N11E05 L=284)   990    344        0 (1051/1128-1105/1462) -62.2 E10-W00 N00-N19
      4 1303 1079 (N04W14 L=302)   280     89        0 (1280/1032-1319/1126) -68.2 W11-W15 N01-N06
      5  773  996 (S15E13 L=275)  1280    373        1 ( 577/ 950- 932/1033)  14.6 E26-E03 S17-S11
      6  209  969 (S29E55 L=233)  1551    323        0 ( 127/ 932- 274/1018)  14.9 E64-E49 S32-S25
      7 1432  336 (S31W53 L=341)   363     47        0 (1412/ 313-1450/ 360) -45.0 W50-W54 S32-S29
      8 1286  307 (S38W46 L=334)  1016    196        3 (1204/ 278-1363/ 336)  17.1 W38-W51 S40-S35
  
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» All Filament Data of 20150402 ...
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