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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 18:40 disclaimer | copyright 
Item 1017 of 1443 Analysis Date & Time 2025-10-09 18:42:01 UT From File TR2510091840 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 1840UT 15°E 8pBP6It0
DoY=282.77777 File=TR812277.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.508 130.659 8.819
F 2.788 311.565 22.968

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.294 0.624 1.919

Vector Velocities (m/s)
  VX VY VZ VM VB
E -480.6±152.2 154.9±68.8 97.6±194.8 63.4±199.3 171.7±54.1
F -554.3±206.7 -183.5±55.6 104.7±169.6 140.4±158.9 -157.8±81.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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