logo kso logo uni graz

20220725 - Filament data for 08 UTC
Available data for 20220725: »05 UTC   »06 UTC   »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 1506 1545 (N33W44 L=356)   964    214        1 (1411/1506-1598/1588) -29.7 W37-W51 N29-N37
      2 1610 1370 (N20W46 L=357)   798    198        0 (1573/1265-1659/1428)  34.7 W39-W52 N14-N23
      3 1602 1212 (N11W41 L=352)   286     66        3 (1569/1190-1632/1234) -36.9 W38-W42 N09-N12
      4 1687  655 (S25W46 L=358)   373     62        1 (1653/ 635-1714/ 677)  21.8 W43-W49 S26-S24
      5  815  581 (S21E18 L=294)   251     88        0 ( 773/ 558- 856/ 603)  18.4 E20-E14 S22-S19
      6 1093  463 (S32E00 L=311)   232     69        0 (1079/ 427-1103/ 501)  78.7 E01-W00 S34-S29
      7  880  420 (S34E17 L=295)   518    146        0 ( 851/ 357- 909/ 488)  51.3 E20-E12 S38-S28
      8  796  291 (S44E29 L=283)   632     71        1 ( 766/ 258- 828/ 327) -90.0 E31-E26 S47-S40
  
Download Binary data for this image

» All Filament Data of 20220725 ...
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