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20230917 - Filament data for 07 UTC
Available data for 20230917: »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 1618 1631 (N23W65 L=246)   494     96        2 (1584/1597-1656/1662) -68.2 W63-W67 N20-N25
      2 1589 1517 (N18W53 L=234)  1936    417        1 (1414/1400-1742/1599) -51.3 W44-W60 N07-N27
      3 1576 1391 (N12W45 L=226)   400     86        0 (1523/1378-1618/1404) -20.6 W40-W48 N10-N13
      4 1137 1378 (N24W17 L=198)   223     91        0 (1097/1365-1189/1392) -31.0 W14-W19 N22-N25
      5  207 1021 (N24E61 L=120)  1580    326        1 ( 167/ 915- 276/1178) -59.5 E66-E53 N16-N33
      6 1460  954 (S08W23 L=204)  1237    295        1 (1423/ 836-1516/1076)  58.4 W21-W30 S15-S02
      7  301 1018 (N22E50 L=131)   300     89        1 ( 281/ 971- 323/1062) -71.6 E51-E48 N19-N25
      8  156  857 (N14E72 L=109)   673     88        2 ( 126/ 824- 192/ 884)  14.0 E79-E65 N12-N15
      9  162  755 (N08E75 L=106)  1121    102        4 ( 133/ 700- 186/ 790)  80.5 E81-E69 N04-N10
     10 1110  608 (S19E06 L=175)   414    127        0 (1052/ 558-1145/ 656)  20.6 E10-E02 S21-S16
     11 1746  585 (S43W44 L=225)  1930    238        1 (1644/ 511-1831/ 638)   0.0 W32-W58 S45-S38
  
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» All Filament Data of 20230917 ...
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