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20220812 - Latest Filament data
Available data for 20220812: »05 UTC   »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  505 1664 (N58E44 L= 28)   587     90        0 ( 479/1631- 540/1694)  59.0 E49-E40 N55-N60
      2 1708 1465 (N19W61 L=134)   499    138        0 (1653/1430-1753/1492) -32.0 W55-W64 N16-N21
      3  755 1441 (N37E12 L= 60)   416    151        0 ( 685/1424- 831/1454)  -5.2 E17-E06 N34-N38
      4  777 1194 (N20E13 L= 60)   265     90        0 ( 744/1165- 820/1210)   0.0 E15-E10 N18-N21
      5  400 1037 (N15E42 L= 31)   637    183        4 ( 371/ 951- 425/1109) -84.3 E44-E39 N09-N19
      6 1389  613 (S25W17 L= 90)  1808    646        1 (1122/ 440-1570/ 791)  23.8 E03-W31 S32-S16
      7 1212  614 (S22W05 L= 78)   690    279        2 (1122/ 543-1293/ 720)  36.9 E01-W11 S25-S16
      8  720  586 (S16E27 L= 46)   445    125        1 ( 698/ 529- 761/ 624)  39.8 E29-E23 S19-S13
      9 1678  547 (S37W44 L=117)   496     85        0 (1637/ 526-1715/ 574)   0.0 W39-W48 S38-S36
     10 1447  455 (S39W22 L= 94)   586    185        0 (1386/ 407-1523/ 513)  18.4 W16-W28 S41-S35
     11  820  448 (S27E24 L= 49)   570    124        1 ( 795/ 403- 857/ 495) -81.9 E25-E21 S30-S23
  
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» All Filament Data of 20220812 ...
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