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20211031 - Filament data for 08 UTC
Available data for 20211031: »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  332 1488 (N51E48 L=187)   575     81        2 ( 308/1448- 369/1517)  45.0 E52-E42 N47-N53
      2  867 1413 (N30W01 L=236)   386     97        0 ( 821/1393- 916/1431) -51.3 E01-W03 N27-N32
      3  539 1295 (N32E24 L=211)   401    109        1 ( 496/1251- 578/1334)  23.2 E28-E21 N29-N33
      4 1727  838 (S25W41 L=276)   388     71        1 (1709/ 797-1751/ 869)  45.0 W39-W43 S27-S23
      5 1853  830 (S30W56 L=291)   974    179        0 (1802/ 797-1923/ 866) -11.9 W49-W68 S32-S26
      6 1353  245 (S58E02 L=233)  1838    228        2 (1246/ 213-1447/ 284) -15.3 E12-W10 S62-S53
  
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» All Filament Data of 20211031 ...
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