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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 06:38 disclaimer | copyright 
Item 1371 of 1444 Analysis Date & Time 2025-10-09 06:39:51 UT From File TR2510090638 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 0638UT 15°E 8pBP6It0
DoY=282.27640 File=TR811916.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.185 125.846 22.835
F 5.001 241.292 38.045

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.073 3.328 5.401

Vector Velocities (m/s)
  VX VY VZ VM VB
E 13.1±22.4 99.9±11.8 0±78.6 -20.7±78.4 97.7±13.4
F 21.1±23.8 52.2±2.8 -5.6±80.5 -16.3±78.6 49.9±17.4

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.53 0.004

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