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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-23 18:20 disclaimer | copyright 
Item 1174 of 1443 Analysis Date & Time 2025-10-23 18:22:03 UT From File TR2510231820 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-23 1820UT 15°E 8pBP6It0
DoY=296.76389 File=TR822347.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 4.049 354.438 51.839

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.547 2.972 4.519

Vector Velocities (m/s)
  VX VY VZ VM VB
E -125.5±53.8 25.2±31.2 6.2±96.5 0.8±99.7 25.9±18.4
F -182±64.7 -19.1±11.2 26.8±33.3 30.2±30.9 -13.2±16.7

Irregularity Parameters
  SPINSPAM
E 2.92 0.025
F 0 0

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