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20220308 - Latest Filament data
Available data for 20220308: »06 UTC   »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  838 1504 (N16E23 L=322)   465     88        1 ( 803/1473- 864/1542)  90.0 E25-E21 N13-N18
      2 1573 1293 (N23W26 L= 12)  1105    312        1 (1519/1164-1623/1427) -49.4 W20-W32 N16-N30
      3 1717 1276 (N27W39 L= 24)   498    100        0 (1682/1232-1741/1319) -26.6 W35-W41 N24-N29
      4  672  979 (S18E20 L=326)   241     87        0 ( 639/ 945- 717/1005)  59.0 E21-E17 S20-S15
      5  789  674 (S33E05 L=340)   295     81        1 ( 761/ 646- 830/ 699)  -9.5 E07-E01 S34-S31
      6  564  379 (S62E20 L=325)  1431    258        3 ( 449/ 328- 683/ 442)   0.0 E38-E03 S63-S58
  
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» All Filament Data of 20220308 ...
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