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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-12-12 00:54 disclaimer | copyright 
Item 1443 of 1443 Analysis Date & Time 2025-12-12 00:56:09 UT From File TR2512120054 Index page previous Last ionogram
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TROMSO NORWAY DYNASONDE
25-12-12 0054UT 15°E 8pBP6It0
DoY=346.03751 File=TR857280.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 2.788 169.699 10.995

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
0.172 0.299 0.471

Vector Velocities (m/s)
  VX VY VZ VM VB
E -72.4±91.5 -40.1±47.9 -12.7±156 -4.1±160.3 -41.9±30.7
F -28.4±109.3 79.8±31.5 4.6±219.4 -12±213.5 79±59.6

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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