logo kso logo uni graz

20220407 - Filament data for 09 UTC
Available data for 20220407: »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 1219 1835 (N53E20 L=292)   534     55        0 (1186/1815-1249/1854)  59.0 E23-E16 N50-N55
      2  644 1792 (N29E57 L=256)  1130    152        1 ( 604/1723- 699/1852) -56.3 E61-E52 N23-N35
      3  864 1814 (N37E42 L=271)   467     59        1 ( 842/1788- 895/1834)  33.7 E44-E39 N34-N39
      4  877 1725 (N31E34 L=279)   697    154        1 ( 855/1650- 908/1795) -39.8 E39-E27 N26-N36
      5  889 1441 (N13E20 L=293)  1086    286        2 ( 861/1310- 918/1580) -63.4 E25-E15 N05-N21
      6  218 1152 (S19E60 L=252)   386     88        0 ( 194/1116- 236/1200)  68.2 E62-E58 S20-S15
      7 1428  607 (S16W37 L=350)   438     60        1 (1404/ 577-1461/ 642) -63.4 W35-W39 S18-S14
      8 1529  470 (S20W52 L=  5)  1588    274        5 (1423/ 415-1633/ 550)  60.3 W47-W56 S26-S12
      9 1245  511 (S28W31 L=343)  1009    217        2 (1146/ 491-1353/ 540)  42.0 W25-W36 S31-S22
     10  514  373 (S65E24 L=289)   526     44        1 ( 489/ 357- 542/ 397)   0.0 E28-E18 S67-S62
     11  684  305 (S64W03 L=316)  1661    194        2 ( 604/ 268- 761/ 359)  10.8 E08-W14 S67-S59
     12  836  316 (S55W17 L=329)   436     54        1 ( 817/ 284- 863/ 344) -80.5 W13-W18 S58-S52
  
Download Binary data for this image

» All Filament Data of 20220407 ...
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