logo kso logo uni graz

20170905 - Filament data for 07 UTC
Available data for 20170905: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1037 1321 (N24W08 L=106)   222     43        1 (1007/1305-1065/1340) -18.4 W06-W09 N22-N25
      2 1372 1188 (N08W24 L=122)   683    123        1 (1339/1114-1395/1242)  76.0 W22-W26 N03-N11
      3  861 1208 (N21E05 L= 93)   188     69        0 ( 826/1179- 892/1241) -68.2 E06-E03 N19-N24
      4 1239 1209 (N12W17 L=115)   324     73        0 (1207/1173-1270/1241)  21.8 W14-W19 N11-N13
      5  338 1215 (N33E44 L= 54)   740    134        1 ( 289/1186- 382/1240) -24.0 E48-E39 N30-N35
  
Download Binary data for this image

» All Filament Data of 20170905 ...
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