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20130903 - Filament data for 13 UTC
Available data for 20130903: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1542 1383 (N14W42 L=  7)  2125    461        1 (1410/1265-1698/1562) -73.7 W38-W50 N03-N27
      2  833 1403 (N34E03 L=321)   878    247        1 ( 730/1347- 938/1441) -42.3 E10-W02 N27-N37
      3 1163 1199 (N14W12 L=337)   391    164        0 (1100/1143-1223/1261)  16.7 W07-W17 N11-N16
      4  559 1046 (N18E28 L=296)  1491    385        2 ( 379/1003- 705/1127)  -2.3 E42-E17 N15-N20
      5  859  987 (N09E10 L=314)   599    124        2 ( 804/ 964- 909/1024)  -9.5 E13-E07 N06-N10
  
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» All Filament Data of 20130903 ...
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