Web Resource
URL: http://spidr.ngdc.noaa.gov
From the dataset abstract
Ionograms are recorded tracings of reflected high frequency radio pulses generated by an ionosonde. Unique relationships exist between the sounding frequency and the ionization densities...
Source: Ionosonde Stations
About this Resource
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| Created | 2 years ago |
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| id | b2dca8ce-ef97-46b1-adb7-d4502cb5b748 |
| metadata modified | 2 years ago |
| package id | 75db5225-ba36-4b5b-a6eb-5d200554846e |
| position | 2 |
| state | active |
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