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20221225 - Latest Filament data
Available data for 20221225: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  527 1776 (N54E50 L= 40)   788     92        2 ( 487/1751- 574/1794)   0.0 E58-E43 N51-N55
      2 1719 1603 (N32W65 L=155)  1723    157        4 (1648/1553-1783/1642) -24.8 W56-W73 N28-N35
      3 1568 1558 (N29W44 L=134)  1382    212        1 (1483/1488-1648/1614) -38.7 W38-W49 N24-N33
      4  840 1490 (N28E10 L= 80)   382    102        0 ( 808/1443- 880/1526)  51.3 E12-E07 N24-N30
      5 1105 1461 (N24W08 L= 97)   297    146        0 (1048/1415-1143/1495) -45.0 W03-W09 N21-N26
      6 1329 1431 (N21W22 L=112)   306     66        1 (1294/1408-1358/1465)  36.9 W19-W24 N19-N23
      7  401 1378 (N23E42 L= 48)   490    120        2 ( 349/1344- 444/1412)  20.6 E46-E38 N21-N25
      8 1274 1361 (N17W17 L=107)   519    158        0 (1221/1336-1351/1394) -14.0 W14-W22 N15-N19
      9 1283  930 (S09W15 L=105)   687    208        1 (1211/ 865-1360/1000)  37.9 W10-W20 S12-S05
     10 1240  692 (S23W12 L=102)   411    141        0 (1219/ 625-1257/ 762)  82.9 W10-W13 S27-S19
     11 1713  648 (S28W51 L=141)   330     43        2 (1690/ 625-1732/ 674)  71.6 W48-W52 S29-S26
     12 1657  484 (S39W52 L=142)   933     96        1 (1631/ 430-1683/ 540) -63.4 W48-W56 S43-S35
     13  566  283 (S48E54 L= 36)   686     75        1 ( 531/ 265- 611/ 308) -14.0 E59-E48 S50-S46
  
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» All Filament Data of 20221225 ...
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