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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-21 22:28 disclaimer | copyright 
Item 1125 of 1443 Analysis Date & Time 2026-04-21 22:29:57 UT From File TR2604212228 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-21 2228UT 15°E 8pBP6It0
DoY=111.93611 File=TR943943.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 3.15 438.26 42.318

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.77 1.469 2.239

Vector Velocities (m/s)
  VX VY VZ VM VB
E 12.9±77.9 29±51.9 -24.9±165.3 -30.4±171.2 23.2±26
F 329.5±106.1 252.4±33.6 34.6±119.5 -18.5±114.8 254.1±47.2

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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