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20171125 - Filament data for 09 UTC
Available data for 20171125: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  889 1572 (N38W03 L=111)   441     97        0 ( 830/1551- 938/1588) -33.7 W00-W06 N35-N39
      2 1377 1454 (N20W31 L=139)   885    167        0 (1309/1403-1445/1490) -45.0 W25-W34 N15-N22
      3  437 1225 (N24E34 L= 74)   233     68        1 ( 404/1212- 473/1234) -21.8 E36-E31 N23-N25
      4  181 1142 (N24E58 L= 50)   449    100        0 ( 156/1120- 209/1161) -18.4 E60-E54 N22-N25
      5 1300  921 (S09W14 L=122)  1440    448        3 (1189/ 726-1469/1074)  35.5 W04-W26 S19-S03
      6 1569  991 (S11W32 L=141)   545    112        1 (1518/ 944-1619/1031) -49.4 W29-W35 S14-S07
  
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» All Filament Data of 20171125 ...
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