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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 18:18 disclaimer | copyright 
Item 1028 of 1443 Analysis Date & Time 2025-10-09 18:19:52 UT From File TR2510091818 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 1818UT 15°E 8pBP6It0
DoY=282.76251 File=TR812266.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.13 343.199 46.133

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.272 2.753 4.025

Vector Velocities (m/s)
  VX VY VZ VM VB
E -140.3±72 53.9±78.8 -41.5±105.1 -51.8±115.7 44.2±62.3
F -102.7±84.4 -0.5±21.5 30.8±93.3 30.3±89.1 5.9±34.8

Irregularity Parameters
  SPINSPAM
E 0 0
F 3.11 0.025

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