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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:40 disclaimer | copyright 
Item 1136 of 1443 Analysis Date & Time 2026-04-21 23:41:57 UT From File TR2604212340 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2340UT 15°E 8pBP6It0
DoY=111.98611 File=TR943979.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.618 412.676 61.531

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.48 2.817 4.297

Vector Velocities (m/s)
  VX VY VZ VM VB
E -10.8±61.5 -115.3±20.1 -19.4±45.3 4.9±46.9 -116.8±16.3
F 44.9±84.8 -230.2±15 -68.6±97.4 -19.4±94.7 -239.4±27.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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