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20230813 - Filament data for 09 UTC
Available data for 20230813: »06 UTC   »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 1287 1757 (N48W45 L=327)   562     89        0 (1256/1721-1328/1779)   4.8 W39-W51 N46-N49
      2 1421 1683 (N40W50 L=332)  1271    162        1 (1373/1623-1490/1737) -84.3 W44-W52 N34-N44
      3 1370 1608 (N36W40 L=322)   317     90        0 (1336/1570-1393/1630) -90.0 W37-W41 N33-N37
      4 1304 1561 (N34W32 L=314)   301    100        0 (1282/1524-1331/1610)  71.6 W30-W34 N31-N37
      5 1612 1344 (N15W46 L=328)   266     88        3 (1574/1319-1637/1367) -45.0 W42-W47 N12-N16
      6  878 1178 (N18E07 L=275)   661    313        0 ( 744/1133-1014/1221) -31.0 E14-W01 N13-N22
      7  382 1158 (N23E43 L=239)   589    163        0 ( 332/1085- 412/1210) -48.8 E48-E40 N18-N26
      8 1818 1002 (S10W56 L=338)  2201    346        1 (1735/ 864-1866/1133)  39.1 W46-W63 S16-S02
      9  782  978 (N07E15 L=267)   619    182        2 ( 710/ 908- 837/1037) -56.3 E19-E12 N02-N11
     10 1397  907 (S07W21 L=303)   725    165        1 (1361/ 836-1430/ 988)  53.1 W17-W24 S10-S02
     11 1808  789 (S23W55 L=337)  1133    182        0 (1771/ 713-1859/ 854)  37.9 W50-W61 S27-S20
  
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» All Filament Data of 20230813 ...
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