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20250515 - Filament data for 09 UTC
Available data for 20250515: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  752 1823 (N42E50 L= 55)  1975    177        5 ( 705/1755- 811/1906) -19.0 E70-E38 N37-N48
      2  453 1528 (N15E51 L= 54)   954    168        3 ( 425/1461- 488/1614) -63.4 E55-E47 N10-N20
      3  324 1556 (N14E67 L= 38)   524    106        0 ( 281/1516- 365/1584)  50.2 E70-E63 N10-N16
      4  547 1559 (N18E45 L= 60)   296     40        1 ( 521/1540- 582/1573)  11.3 E47-E42 N17-N19
      5  341 1256 (S03E50 L= 55)   637    242        1 ( 278/1157- 381/1343)  71.6 E53-E47 S10-N02
      6  747 1075 (S06E17 L= 88)   653    248        2 ( 645/1007- 820/1156)  51.3 E22-E14 S11-N00
      7 1868 1111 (N23W60 L=165)   585     90        1 (1830/1080-1905/1147) -10.3 W54-W66 N21-N23
      8 1218 1009 (N01W11 L=116)   859    235        2 (1174/ 905-1257/1116) -51.3 W07-W15 S04-N06
      9 1723  552 (S13W63 L=168)  2373    275        4 (1602/ 487-1830/ 622)  37.4 W53-W74 S19-S06
  
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» All Filament Data of 20250515 ...
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