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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-01-20 04:00 disclaimer | copyright 
Item 725 of 1444 Analysis Date & Time 2025-01-20 04:01:59 UT From File TR2501200400 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-01-20 0400UT 15°E 8pBP6It0
DoY= 20.16667 File=TR624489.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.18 354.658 35.525

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.109 2.171 3.279

Vector Velocities (m/s)
  VX VY VZ VM VB
E -47.3±75.8 28.9±27.9 36.2±111.2 29.5±112.1 35.7±24.1
F -71.7±66.8 -139.5±59.2 102.2±164.5 128.9±172.4 -115.3±29.1

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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