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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 19:30 disclaimer | copyright 
Item 992 of 1443 Analysis Date & Time 2025-10-09 19:32:02 UT From File TR2510091930 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 1930UT 15°E 8pBP6It0
DoY=282.81250 File=TR812302.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.881 121.854 11.002
F 3.878 274.392 23.799

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.666 1.252 2.918

Vector Velocities (m/s)
  VX VY VZ VM VB
E -135±49.3 -43.7±19.6 48.5±74.3 56.5±73.2 -32.7±23.4
F -566.7±179.4 -401±21.1 100±120.7 180.8±117.2 -371.6±35.8

Irregularity Parameters
  SPINSPAM
E 2.3 0.021
F 0 0

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