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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 07:40 disclaimer | copyright 
Item 1340 of 1444 Analysis Date & Time 2025-10-09 07:41:50 UT From File TR2510090740 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 0740UT 15°E 8pBP6It0
DoY=282.31946 File=TR811947.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.517 133.286 8.745
F 5.627 281.163 66.534

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
3.809 7.37 11.178

Vector Velocities (m/s)
  VX VY VZ VM VB
E 5.4±25 -19.5±10.2 3.4±79 7.4±78.4 -18.4±14.3
F -3.9±24.6 -47.6±3.9 -0.5±64.8 9.3±63.2 -46.6±14.7

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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