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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 04:18 disclaimer | copyright 
Item 1443 of 1443 Analysis Date & Time 2025-10-09 04:19:52 UT From File TR2510090418 Index page previous Last ionogram
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TROMSO NORWAY DYNASONDE
25-10-09 0418UT 15°E 8pBP6It0
DoY=282.17917 File=TR811846.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.404 335.021 47.383

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.876 1.921 2.797

Vector Velocities (m/s)
  VX VY VZ VM VB
E 0±0 0±0 0±0 0±0 0±0
F 29.1±35.9 80±9.3 -34.8±36.5 -50.6±35 71.1±13.8

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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