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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 03:08 disclaimer | copyright 
Item 1 of 1232 Analysis Date & Time 2026-07-25 03:10:10 UT From File TR2607250308 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0308UT 15°E 8pBP6It0
DoY=206.13055 File=TR100970.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.455 114.389 13.054
F 5.42 254.12 28.3

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.69 2.908 5.598

Vector Velocities (m/s)
  VX VY VZ VM VB
E -4.6±31.4 42.4±11.5 -5.1±52.6 -13.7±51.8 40.4±14.7
F 43.5±38.8 -0.7±5.1 -2.1±36.7 -1.9±35.8 -1.1±9.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.44 0.003

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