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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 23:46 disclaimer | copyright 
Item 1084 of 1444 Analysis Date & Time 2026-04-21 23:48:00 UT From File TR2604212346 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2346UT 15°E 8pBP6It0
DoY=111.99028 File=TR943982.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.099 284.231 78.449

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.272 2.635 3.907

Vector Velocities (m/s)
  VX VY VZ VM VB
E -69.1±44.1 8.6±18.5 37±56.4 34.4±57.9 16±13.4
F -203.1±101.3 -97.1±23.8 82.2±103 100.5±99.8 -78±35

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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