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20230209 - Latest Filament data
Available data for 20230209: »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  471 1655 (N25E55 L=149)   534     76        1 ( 441/1626- 497/1690)  78.7 E56-E52 N22-N27
      2 1605 1579 (N41W34 L=238)   879    136        1 (1556/1543-1658/1622) -16.7 W29-W39 N39-N43
      3  321 1488 (N12E59 L=144)   432     73        2 ( 292/1451- 356/1512)  63.4 E62-E56 N09-N13
      4 1433 1428 (N25W19 L=222)   425    123        0 (1379/1395-1496/1459)   0.0 W14-W23 N24-N26
      5 1101 1429 (N19E02 L=201)   201     32        0 (1078/1407-1121/1446) -45.0 E04-E01 N17-N19
      6 1665 1324 (N24W38 L=241)   363    109        0 (1629/1279-1696/1365) -33.7 W34-W40 N21-N26
      7  145 1106 (S12E69 L=135)  4069    175        8 (  92/1029- 203/1179)  52.1 E79-E61 S17-S07
      8 1260  720 (S20W20 L=223)   660    401        0 (1093/ 638-1379/ 836)  52.6 W11-W25 S27-S10
      9  345  800 (S30E45 L=158)  1376    255        5 ( 227/ 759- 451/ 832)  11.3 E60-E35 S33-S27
     10 1626  664 (S15W47 L=251)   721    207        1 (1581/ 623-1687/ 701)  45.0 W43-W51 S18-S11
     11 1845  665 (S09W71 L=274)   613     74        0 (1809/ 636-1877/ 687)  29.7 W67-W75 S11-S07
     12 1504  501 (S27W46 L=249)  2656    525        1 (1284/ 442-1740/ 579)  31.5 W31-W63 S35-S16
     13  339  460 (S54E62 L=141)   601     74        1 ( 307/ 431- 374/ 494)   9.5 E76-E52 S55-S50
  
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» All Filament Data of 20230209 ...
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