logo kso logo uni graz

20230827 - Filament data for 12 UTC
Available data for 20230827: »05 UTC   »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  849 1624 (N49W03 L= 98)   583     70        2 ( 827/1584- 881/1658)  51.3 W00-W05 N46-N51
      2  876 1349 (N29E02 L= 93)   458    167        1 ( 832/1284- 930/1402)  32.0 E06-W02 N26-N31
      3  428 1161 (N26E38 L= 58)  1226    365        1 ( 300/1088- 533/1216) -14.0 E50-E30 N19-N30
      4  240 1065 (N22E57 L= 38)   823    170        2 ( 198/ 991- 284/1127)  35.0 E62-E52 N18-N25
      5 1023  868 (S02E03 L= 92)   210     65        0 (1003/ 835-1046/ 900) -76.0 E04-E02 S04-N00
      6  732  665 (S09E25 L= 71)   230     42        1 ( 706/ 645- 755/ 683) -56.3 E26-E23 S10-S07
      7  526  433 (S21E49 L= 46)   485     72        1 ( 504/ 407- 559/ 456)   9.5 E52-E46 S22-S18
      8  670  360 (S28E42 L= 54)  1318    235        2 ( 608/ 271- 741/ 450)  76.0 E44-E39 S36-S20
  
Download Binary data for this image

» All Filament Data of 20230827 ...
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