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20170904 - Filament data for 08 UTC
Available data for 20170904: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1260 1541 (N31W30 L=141)   247     38        2 (1231/1522-1288/1557) -14.0 W28-W32 N29-N31
      2  862 1248 (N24E05 L=106)   225     44        0 ( 832/1233- 892/1264) -26.6 E06-E02 N22-N25
      3  236 1180 (N32E54 L= 57)   653    122        1 ( 206/1147- 269/1208) -45.0 E57-E50 N29-N34
      4 1184 1116 (N09W11 L=122)   475    131        4 (1160/1054-1201/1173)  81.9 W09-W13 N05-N12
      5 1722  555 (S43W41 L=152)   434     60        0 (1695/ 538-1745/ 582)  11.3 W38-W43 S44-S41
  
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» All Filament Data of 20170904 ...
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