logo kso logo uni graz

20230406 - Filament data for 14 UTC
Available data for 20230406: »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  912 1817 (N39E39 L=147)  1303    233        5 ( 822/1729- 990/1883) -12.5 E54-E27 N34-N42
      2  418 1669 (N16E67 L=119)  1918    103        2 ( 385/1637- 467/1705)  -3.4 E78-E61 N13-N18
      3  508 1640 (N16E55 L=131)   430    119        0 ( 491/1582- 520/1692) -41.2 E59-E50 N12-N19
      4 1390 1556 (N36W06 L=192)   326    148        0 (1358/1498-1427/1616) -36.9 W02-W10 N33-N39
      5  673 1270 (S02E27 L=159)  1043    335        3 ( 604/1122- 742/1402) -38.7 E35-E19 S09-N04
      6 1583 1174 (N19W29 L=215)   825    192        0 (1524/1090-1638/1230) -24.4 W23-W34 N15-N20
      7  201 1091 (S23E61 L=125)   948    230        0 ( 176/ 984- 223/1187)  77.0 E63-E59 S29-S16
      8  111 1094 (S23E78 L=108)  2588    200        3 (  83/1007- 161/1164)  42.3 E89-E68 S28-S18
      9  795  714 (S30E04 L=181)   715    273        0 ( 684/ 670- 916/ 778)  49.8 E11-W01 S35-S22
     10 1203  726 (S17W19 L=205)   960    304        2 (1059/ 696-1340/ 755)  33.7 W11-W26 S22-S12
     11 1275  448 (S30W36 L=222)  1110    233        3 (1172/ 429-1400/ 478)  28.1 W29-W44 S33-S25
     12 1446  393 (S27W52 L=238)   951    133        6 (1388/ 355-1500/ 445)  50.2 W48-W56 S30-S23
     13  536  385 (S63E20 L=166)   777    183        1 ( 471/ 345- 607/ 426)   0.0 E30-E08 S65-S60
  
Download Binary data for this image

» All Filament Data of 20230406 ...
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