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20171121 - Latest Filament data
Available data for 20171121: »07 UTC   »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  294 1396 (N40E47 L=112)   774    186        1 ( 249/1369- 345/1429) -24.4 E52-E41 N37-N42
      2  606 1186 (N20E22 L=137)   260     55        1 ( 577/1163- 640/1205) -14.0 E23-E19 N18-N20
      3  207 1053 (N19E56 L=104)   340     91        2 ( 192/1005- 222/1091) -78.7 E57-E53 N16-N21
      4  601  671 (S10E33 L=126)  2725    692        5 ( 437/ 480- 879/ 795)  -1.9 E50-E15 S18-S03
      5 1310  744 (S20W11 L=171)   301    103        1 (1270/ 709-1354/ 773)  18.4 W08-W14 S21-S18
      6  560  425 (S24E46 L=114)   627    106        1 ( 510/ 397- 623/ 461) -39.8 E48-E41 S26-S20
  
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» All Filament Data of 20171121 ...
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