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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 04:22 disclaimer | copyright 
Item 1439 of 1444 Analysis Date & Time 2025-10-09 04:24:00 UT From File TR2510090422 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 0422UT 15°E 8pBP6It0
DoY=282.18195 File=TR811848.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.659 352.52 54.813

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.094 2.567 3.662

Vector Velocities (m/s)
  VX VY VZ VM VB
E 7.9±28.5 56.2±41.3 -10.4±140.7 -21.8±145.7 52.8±17
F 57±29 105.3±9.5 -28±34.5 -49.2±32.9 97.2±14.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 2.55 0.013

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