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20220412 - Filament data for 08 UTC
Available data for 20220412: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1060 1803 (N44E28 L=219)  1352    163        2 (1001/1733-1124/1853) -85.6 E30-E25 N36-N51
      2 1396 1485 (N32W09 L=256)   834    151        2 (1367/1403-1415/1551) -66.0 W06-W11 N27-N36
      3 1620 1402 (N35W28 L=275)  1633    359        0 (1523/1248-1686/1511) -31.4 W17-W35 N26-N40
      4 1186 1391 (N19E01 L=246)   252    102        0 (1167/1348-1203/1441) -80.5 E02-W00 N16-N22
      5 1756 1028 (N17W46 L=293)   943    199        2 (1727/ 949-1794/1136) -48.4 W41-W51 N12-N22
      6 1061  783 (S18W09 L=256)   234     97        0 (1014/ 768-1098/ 813)  45.0 W06-W10 S19-S15
      7 1000  433 (S40W20 L=267)   463    100        2 ( 959/ 398-1033/ 480) -81.9 W17-W21 S43-S36
      8  852  396 (S48W12 L=259)   266     66        0 ( 824/ 378- 887/ 421)  -8.1 W08-W15 S49-S47
      9 1219  294 (S41W45 L=292)   538    114        0 (1159/ 267-1266/ 315)  10.3 W39-W50 S42-S39
     10 1470  282 (S32W66 L=313)  1059    110        1 (1407/ 252-1515/ 304)  10.6 W59-W76 S33-S29
  
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» All Filament Data of 20220412 ...
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