logo kso logo uni graz

20230430 - Filament data for 15 UTC
Available data for 20230430: »06 UTC   »07 UTC   »08 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1228 1831 (N57E17 L=210)  1737    159        4 (1170/1779-1303/1893) -15.9 E29-E07 N53-N63
      2  871 1672 (N30E31 L=197)  2335    583        9 ( 708/1515-1034/1846) -16.9 E59-E13 N23-N39
      3 1367 1469 (N31W09 L=237)   650    147        1 (1322/1403-1406/1514) -35.5 W05-W12 N28-N33
      4 1041 1381 (N16E09 L=219)   246    108        1 ( 998/1344-1084/1410) -18.4 E11-E05 N15-N17
      5  275 1384 (S01E62 L=165)   433     50        1 ( 255/1366- 306/1403)  26.6 E65-E58 S02-N00
      6  258 1247 (S10E59 L=169)  1151    168        2 ( 216/1161- 307/1299)  60.9 E61-E54 S15-S06
      7 1333 1190 (N13W13 L=241)   691    204        1 (1309/1087-1357/1278) -76.0 W11-W15 N07-N19
      8 1550 1008 (N09W31 L=259)   297    103        0 (1532/ 961-1578/1052)  90.0 W30-W32 N06-N12
      9  649  956 (S18E20 L=208)   350    123        2 ( 584/ 928- 705/ 972)   7.1 E24-E16 S18-S15
     10 1058  766 (S18W09 L=237)   419    137        0 (1012/ 734-1120/ 813)  -7.1 W05-W13 S19-S16
     11  960  668 (S26W06 L=234)   267    125        0 ( 910/ 625-1009/ 712)  66.8 W04-W08 S29-S22
     12  253  656 (S47E58 L=170)   466     58        0 ( 226/ 628- 274/ 683)  22.6 E66-E53 S49-S44
     13 1491  627 (S13W40 L=268)   354    107        0 (1457/ 587-1512/ 665) -23.2 W36-W43 S15-S11
  
Download Binary data for this image

» All Filament Data of 20230430 ...
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