logo kso logo uni graz

20210628 - Filament data for 06 UTC
Available data for 20210628: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  652 1749 (N50E46 L= 42)   438     73        1 ( 618/1731- 686/1764)  18.4 E49-E41 N48-N51
      2  869 1437 (N28E13 L= 74)   443    236        1 ( 786/1377- 958/1513) -29.7 E20-E06 N24-N32
      3  651  552 (S30E25 L= 63)   279     88        0 ( 624/ 513- 676/ 598)  54.5 E27-E22 S33-S26
      4 1096  477 (S33W08 L= 96)   673    191        0 (1013/ 453-1182/ 511)  22.6 W02-W14 S34-S29
      5 1124  249 (S53W17 L=104)   780    132        3 (1085/ 217-1178/ 291) -32.5 W12-W23 S56-S48
  
Download Binary data for this image

» All Filament Data of 20210628 ...
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