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20220125 - Filament data for 07 UTC
Available data for 20220125: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  288  910 (S18E51 L=131)   324     62        1 ( 259/ 891- 316/ 927)  18.4 E54-E48 S19-S17
      2 1034  714 (S24W04 L=187)   262     75        0 ( 989/ 704-1077/ 725)  11.3 W01-W06 S24-S22
      3 1709  644 (S19W55 L=237)   513     54        1 (1687/ 612-1732/ 671) -31.0 W52-W57 S20-S17
      4 1003  266 (S57W12 L=195)   812     91        1 ( 960/ 237-1043/ 300) -20.0 W07-W18 S59-S54
      5 1112  244 (S57W25 L=208)   814     69        1 (1078/ 214-1150/ 285) -28.6 W20-W31 S59-S53
  
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» All Filament Data of 20220125 ...
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