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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-10-09 06:18 disclaimer | copyright 
Item 1381 of 1444 Analysis Date & Time 2025-10-09 06:19:58 UT From File TR2510090618 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-10-09 0618UT 15°E 8pBP6It0
DoY=282.26251 File=TR811906.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 0 0 0
F 5.081 280.915 39.68

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.758 3.584 6.342

Vector Velocities (m/s)
  VX VY VZ VM VB
E -5.2±18.2 -20.5±8.1 -12.5±36 -8±36.1 -22.6±7.5
F 35.5±41.7 83±10.4 -10.7±93 -27.7±92 79±17.1

Irregularity Parameters
  SPINSPAM
E 0 0
F 3.67 0.011

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