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20210703 - Filament data for 10 UTC
Available data for 20210703: »05 UTC   »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  373 1553 (N34E61 L=318)   486     45        1 ( 347/1531- 399/1576) -10.3 E66-E55 N32-N35
      2 1707 1425 (N29W55 L= 74)   501    100        0 (1661/1404-1756/1443) -16.7 W50-W60 N27-N30
      3 1542  597 (S23W39 L= 58)   462     90        1 (1519/ 556-1565/ 642)  80.5 W37-W40 S26-S20
      4  847  510 (S31E11 L=  8)   531    137        0 ( 811/ 452- 867/ 580)  68.2 E14-E09 S35-S25
      5 1197  507 (S30W14 L= 33)   512    121        0 (1153/ 463-1237/ 559)  60.3 W10-W16 S33-S26
      6 1206  203 (S58W26 L= 45)  1109    124        1 (1156/ 173-1250/ 230) -14.0 W17-W33 S62-S54
  
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» All Filament Data of 20210703 ...
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