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20180211 - Filament data for 12 UTC
Available data for 20180211: »07 UTC   »08 UTC   »09 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  888 1552 (N23E18 L=141)   227    100        0 ( 855/1514- 932/1588) -33.7 E21-E14 N21-N25
      2  672 1054 (S10E21 L=138)   254     52        0 ( 636/1037- 705/1075)  26.6 E23-E19 S11-S08
      3 1287  939 (S07W17 L=176)   524    152        0 (1219/ 909-1334/ 984)  39.8 W12-W19 S09-S03
      4  464  448 (S53E39 L=121)  1102    157        2 ( 416/ 377- 527/ 511) -68.2 E43-E33 S58-S48
      5 1175  351 (S45W29 L=188)   302     82        0 (1154/ 324-1200/ 385) -23.2 W25-W32 S46-S42
  
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» All Filament Data of 20180211 ...
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