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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-22 04:40 disclaimer | copyright 
Item 937 of 1443 Analysis Date & Time 2026-04-22 04:41:57 UT From File TR2604220440 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-22 0440UT 15°E 8pBP6It0
DoY=112.19444 File=TR944129.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.637 106.258 5.741
F 4.028 304.321 79.74

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.908 4.526 7.435

Vector Velocities (m/s)
  VX VY VZ VM VB
E -139.2±128.4 -334±77.1 5.1±395.5 74.1±399.7 -325.8±51.2
F -5.2±104.5 -140.9±18.6 77±236.1 104.5±232.7 -121.9±44.1

Irregularity Parameters
  SPINSPAM
E 3.08 0.056
F 0 0

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