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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 04:02 disclaimer | copyright 
Item 1 of 1232 Analysis Date & Time 2026-07-25 04:03:52 UT From File TR2607250402 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0402UT 15°E 8pBP6It0
DoY=206.16806 File=TR100973.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.444 104.24 7.765
F 5.581 272.399 48.771

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.431 5.315 8.745

Vector Velocities (m/s)
  VX VY VZ VM VB
E 17.4±14 23±5.8 -5.5±25.4 -10.1±25.6 21.4±5.2
F -9.8±39.1 26.4±5.9 0.1±64.2 -5.4±63.3 25.8±12.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.58 0.003

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