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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 07:30 disclaimer | copyright 
Item 1352 of 1443 Analysis Date & Time 2025-10-09 07:31:53 UT From File TR2510090730 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 0730UT 15°E 8pBP6It0
DoY=282.31250 File=TR811942.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.127 133.17 16.001
F 5.269 234.501 28.623

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.85 2.78 4.63

Vector Velocities (m/s)
  VX VY VZ VM VB
E 22.1±29.6 102.3±18.8 -16.3±86.4 -37.2±88.1 96.7±7.4
F 12.5±36.9 41.7±3.8 -13±69.3 -21.4±67.5 38.1±15.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.96 0.01

Analysis Results in Tabular Format
Analysis Results in SAO Format
Housekeeping Information