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20170905 - Filament data for 09 UTC
Available data for 20170905: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1038 1340 (N25W09 L=106)   265     68        0 (1002/1323-1073/1358) -36.9 W06-W10 N23-N26
      2 1385 1196 (N08W25 L=122)   601    133        1 (1352/1121-1407/1247)  76.0 W23-W26 N03-N11
      3  346 1218 (N33E43 L= 54)   661    139        2 ( 297/1193- 390/1245) -26.6 E47-E39 N30-N35
      4 1212 1210 (N13W15 L=112)   301     86        2 (1167/1175-1251/1241) -21.8 W12-W17 N10-N15
      5 1484 1006 (S05W26 L=123)   334    136        0 (1437/ 947-1507/1049) -90.0 W24-W27 S08-S01
  
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» All Filament Data of 20170905 ...
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