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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2025-12-12 04:18 disclaimer | copyright 
Item 1343 of 1443 Analysis Date & Time 2025-12-12 04:19:55 UT From File TR2512120418 Index page previous Next page
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TROMSO NORWAY DYNASONDE
25-12-12 0418UT 15°E 8pBP6It0
DoY=346.17917 File=TR857382.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 2.774 110.585 4.936
F 4.97 256.459 43.611

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
2.23 3.768 5.999

Vector Velocities (m/s)
  VX VY VZ VM VB
E 62.7±56.6 128.7±14.3 -5.9±124.4 -32.4±120.8 124.7±33
F 192.1±206.3 99.5±42.5 83.9±339.7 61.4±324.9 114.8±107.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

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