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20220129 - Filament data for 12 UTC
Available data for 20220129: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1468  781 (S14W31 L=158)   404    115        0 (1434/ 714-1503/ 826)  76.0 W30-W32 S18-S10
      2 1717  643 (S17W56 L=183)   366     70        1 (1699/ 609-1736/ 674) -31.0 W52-W58 S18-S15
      3 1432  526 (S30W37 L=164)   374     92        0 (1398/ 492-1474/ 566)  63.4 W35-W38 S32-S26
      4 1655  520 (S26W56 L=184)   493    101        0 (1613/ 489-1696/ 552)  56.3 W53-W59 S28-S22
      5 1441  461 (S34W41 L=168)   346    106        0 (1392/ 448-1492/ 479)  14.0 W36-W44 S34-S31
      6 1641  419 (S32W63 L=190)   538     83        0 (1587/ 402-1683/ 440)  16.7 W57-W68 S33-S30
      7 1325  171 (S57W63 L=190)   622     60        0 (1304/ 145-1346/ 203)  -9.0 W56-W75 S58-S54
  
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» All Filament Data of 20220129 ...
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