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20220325 - Filament data for 08 UTC
Available data for 20220325: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1517 1701 (N54W15 L=139)   499     53        0 (1484/1684-1548/1720)  40.6 W11-W18 N50-N57
      2  492 1667 (N17E57 L= 67)  1123    159        3 ( 442/1629- 548/1718)  66.8 E61-E53 N14-N21
      3  586 1519 (N10E41 L= 84)   475     87        2 ( 550/1487- 616/1554)  78.7 E43-E38 N07-N12
      4 1158  449 (S35W29 L=154)   460    126        1 (1126/ 395-1198/ 504) -21.8 W24-W34 S36-S32
      5 1357  427 (S29W43 L=168)   448    127        0 (1309/ 387-1412/ 457)  63.4 W41-W45 S32-S26
  
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» All Filament Data of 20220325 ...
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