logo kso logo uni graz

20171025 - Latest Filament data
Available data for 20171025: »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  304  939 (N17E48 L=106)   492     92        2 ( 282/ 902- 341/ 974)  53.1 E50-E45 N15-N19
      2 1366  668 (S24W10 L=165)   810    155        3 (1299/ 609-1417/ 732)  18.4 W05-W14 S26-S21
      3  891  669 (S11E17 L=138)   293     88        0 ( 843/ 640- 933/ 694) -59.0 E18-E15 S13-S08
      4  605  600 (S08E36 L=118)   402     99        0 ( 578/ 563- 631/ 634)  26.6 E39-E33 S09-S06
      5 1638  522 (S45W29 L=184)   582    106        4 (1606/ 504-1679/ 553) -29.7 W26-W33 S47-S41
      6 1083  211 (S49E27 L=128)   393     76        0 (1051/ 198-1125/ 226) -59.0 E30-E24 S51-S46
  
Download Binary data for this image

» All Filament Data of 20171025 ...
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