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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 00:52 disclaimer | copyright 
Item 1 of 1255 Analysis Date & Time 2026-07-25 00:53:52 UT From File TR2607250052 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0052UT 15°E 8pBP6It0
DoY=206.03612 File=TR100963.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.235 134.041 14.032
F 5.123 281.044 37.671

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.5 3.458 5.959

Vector Velocities (m/s)
  VX VY VZ VM VB
E 33.3±26 28.5±12.8 2.3±44.2 -3.7±45.6 28.4±6.8
F 61.1±41.9 78.6±7.7 -7.7±38 -23.8±37 75.3±11.6

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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