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20220413 - Filament data for 06 UTC
Available data for 20220413: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1177 1752 (N44E17 L=219)  1004    138        1 (1134/1690-1221/1803) -76.0 E18-E13 N38-N50
      2 1261 1770 (N49E12 L=223)   558     67        0 (1231/1737-1284/1797) -29.7 E15-E08 N46-N52
      3 1537 1437 (N34W20 L=255)   946    159        2 (1505/1353-1559/1503) -79.7 W17-W22 N28-N39
      4 1728 1354 (N36W39 L=274)  1731    285        1 (1655/1217-1785/1455) -38.2 W30-W45 N29-N41
      5  745  791 (S26E10 L=225)   331    126        0 ( 691/ 754- 797/ 825)  50.2 E12-E07 S29-S23
      6 1193  710 (S18W19 L=254)   593    265        0 (1112/ 679-1281/ 782)  10.3 W12-W23 S20-S14
      7  516  648 (S42E24 L=211)   253     58        0 ( 500/ 617- 533/ 681) -63.4 E25-E21 S43-S39
      8 1704  650 (S05W56 L=291)   371     41        1 (1685/ 632-1727/ 668)  56.3 W53-W58 S06-S03
      9  971  502 (S37W14 L=250)   384    102        1 ( 929/ 473-1021/ 529)  56.3 W12-W16 S39-S33
     10 1115  360 (S41W32 L=267)   290     59        0 (1090/ 342-1145/ 385)  90.0 W30-W33 S42-S38
  
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» All Filament Data of 20220413 ...
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