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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 05:40 disclaimer | copyright 
Item 1400 of 1444 Analysis Date & Time 2025-10-09 05:41:53 UT From File TR2510090540 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 0540UT 15°E 8pBP6It0
DoY=282.23611 File=TR811887.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.838 254.536 24.87

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.674 2.037 3.71

Vector Velocities (m/s)
  VX VY VZ VM VB
E -6.6±23.6 -40.4±72.8 34.9±85 42.5±98.2 -32.3±53.7
F 30.1±28.6 68.9±4 -27.1±44.7 -40.7±43.8 61.8±10.1

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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