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20220825 - Filament data for 06 UTC
Available data for 20220825: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1147 1625 (N41W26 L=289)   435     99        0 (1125/1579-1182/1665)  24.0 W21-W30 N38-N43
      2 1329 1627 (N36W39 L=302)   371     72        0 (1291/1609-1369/1646) -21.8 W35-W42 N34-N37
      3 1128 1404 (N27W15 L=278)   278    104        1 (1072/1382-1170/1432) -45.0 W12-W17 N25-N30
      4 1550  727 (S22W28 L=291)   304     74        1 (1527/ 696-1573/ 763)  45.0 W26-W29 S24-S20
      5  325  547 (S11E63 L=200)   601     74        0 ( 290/ 514- 366/ 575)  17.1 E69-E56 S13-S09
      6 1404  473 (S37W14 L=277)   498    148        0 (1362/ 411-1448/ 526)  41.2 W10-W18 S40-S33
      7  423  411 (S22E62 L=201)  1184    124        2 ( 364/ 372- 469/ 449) -50.2 E65-E57 S24-S18
  
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» All Filament Data of 20220825 ...
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