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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 22:14 disclaimer | copyright 
Item 1132 of 1443 Analysis Date & Time 2026-04-21 22:16:05 UT From File TR2604212214 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2214UT 15°E 8pBP6It0
DoY=111.92639 File=TR943936.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 2.704 364.102 42.718

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.612 1.093 1.705

Vector Velocities (m/s)
  VX VY VZ VM VB
E -36.2±75.6 -48.4±63.3 13.6±248.7 23.4±255.5 -44.5±24.5
F -14.1±107.2 -122±57.5 20.1±196.3 44.9±200.4 -115.2±41

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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