logo kso logo uni graz

20220301 - Filament data for 14 UTC
Available data for 20220301: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1377 1763 (N52W04 L= 82)   654     70        1 (1338/1735-1413/1789)  53.1 W01-W07 N48-N56
      2 1002 1659 (N30E19 L= 59)   493     92        2 ( 968/1611-1032/1706) -35.5 E22-E15 N27-N33
      3  987 1508 (N20E14 L= 64)   253     44        1 ( 966/1476-1007/1534) -45.0 E15-E12 N18-N21
      4  242  885 (S31E55 L= 23)   321     89        0 ( 222/ 846- 272/ 927) -38.7 E57-E51 S32-S28
      5  708  543 (S43E09 L= 69)   224     53        1 ( 681/ 518- 739/ 564)  38.7 E11-E06 S45-S41
      6 1052  186 (S59W44 L=122)  2158    239        1 ( 965/  93-1117/ 271)  -7.4 W25-W80 S62-S54
  
Download Binary data for this image

» All Filament Data of 20220301 ...
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