logo kso logo uni graz

20170128 - Filament data for 09 UTC
Available data for 20170128: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1646 1543 (N36W40 L=163)   505    157        0 (1597/1518-1705/1562)  11.3 W35-W45 N34-N37
      2 1305 1348 (N17W13 L=136)   289     57        0 (1270/1334-1339/1364)  26.6 W11-W15 N15-N18
      3 1544 1079 (N04W31 L=154)   290     95        0 (1529/1034-1555/1135) -80.5 W30-W32 N01-N07
      4 1823 1097 (N10W54 L=177)   519    135        1 (1786/1077-1866/1125)  12.5 W50-W59 N08-N11
      5 1338  713 (S20W24 L=147)   199     47        0 (1312/ 702-1373/ 727)  14.0 W22-W26 S20-S19
      6 1214  340 (S47W28 L=151)   338     60        0 (1183/ 325-1258/ 354)  21.8 W25-W30 S48-S45
  
Download Binary data for this image

» All Filament Data of 20170128 ...
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