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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 03:00 disclaimer | copyright 
Item 1 of 1232 Analysis Date & Time 2026-07-25 03:01:57 UT From File TR2607250300 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0300UT 15°E 8pBP6It0
DoY=206.12500 File=TR100970.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.326 101.756 3.267
F 5.581 278.441 44.544

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.462 4.854 8.316

Vector Velocities (m/s)
  VX VY VZ VM VB
E 25.4±14 34.7±5.1 -6.9±33.1 -13.9±32.9 32.6±6.4
F 22.9±29 31.8±4.3 -8.6±28.1 -15±27.5 29.3±7.3

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.36 0.006

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