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20130904 - Filament data for 11 UTC
Available data for 20130904: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1652 1449 (N14W54 L=  7)  2099    475        2 (1511/1329-1807/1630) -72.3 W50-W63 N03-N28
      2  967 1465 (N34W08 L=320)   651    208        1 ( 874/1414-1057/1495) -35.0 W01-W12 N29-N38
      3 1346 1277 (N14W25 L=338)   676    293        1 (1273/1195-1423/1345)  13.0 W19-W32 N08-N16
      4  386 1194 (N30E41 L=272)   316     77        2 ( 346/1177- 428/1209)  -7.1 E44-E36 N28-N31
      5 1072 1062 (N08W04 L=316)   614    184        1 (1002/1030-1145/1105)   0.0 W00-W08 N06-N11
      6  624 1081 (N19E23 L=289)   291     72        0 ( 583/1067- 669/1093)  -9.5 E26-E20 N17-N20
      7  200 1003 (N21E62 L=251)   391     40        2 ( 178/ 986- 226/1022)   0.0 E65-E58 N19-N22
  
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» All Filament Data of 20130904 ...
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