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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-07-25 01:22 disclaimer | copyright 
Item 1 of 1239 Analysis Date & Time 2026-07-25 01:23:54 UT From File TR2607250122 Index page First ionogram Next page
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TROMSO NORWAY DYNASONDE
26-07-25 0122UT 15°E 8pBP6It0
DoY=206.05695 File=TR100965.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.029 119.344 15.766
F 5.354 287.721 47.308

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.883 4.744 7.627

Vector Velocities (m/s)
  VX VY VZ VM VB
E 27.7±18.6 43.4±9.6 -15.6±34.4 -24.3±35 39.2±7.3
F 38.4±34 5.9±6.3 -21.3±37.9 -22±36.3 1.4±12.5

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.78 0.006

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