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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 00:50 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 00:51:57 UT From File TR2607250050 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0050UT 15°E 8pBP6It0
DoY=206.03473 File=TR100963.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.096 127.28 17.9
F 5.123 284.293 31.582

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.513 2.899 5.412

Vector Velocities (m/s)
  VX VY VZ VM VB
E 31±25.9 2±10.9 1.6±41.4 1.2±42.2 2.3±7.5
F 56.9±36 78.2±5.7 -13.1±28.2 -29±27.3 73.8±9.1

Irregularity Parameters
  SPINSPAM
E 2.75 0.017
F 0 0

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