logo kso logo uni graz

20211009 - Filament data for 10 UTC
Available data for 20211009: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 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 1113 1818 (N50W44 L=208)   472     41        0 (1092/1787-1132/1845)  39.8 W41-W47 N47-N52
      2 1260 1356 (N18W23 L=187)   299    107        1 (1199/1342-1315/1370) -23.2 W19-W26 N16-N19
      3 1811  872 (S26W49 L=213)   369     43        2 (1795/ 844-1823/ 902)  71.6 W47-W51 S28-S24
      4 1389  336 (S49W03 L=167)   858    123        1 (1339/ 296-1422/ 384)  14.0 E01-W07 S52-S45
      5 1170  197 (S53E23 L=141)   406     57        1 (1137/ 186-1201/ 211) -59.0 E26-E20 S55-S50
  
Download Binary data for this image

» All Filament Data of 20211009 ...
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