Tools

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DOY Calendar

º

The day of year (DOY) is the sequential day number starting with day 1 on January 1st

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DOY: 53
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Sky noise

Sky brightness at 50 MHz, useful for antenna calibrations and measure radar's sensitivity.

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Regional Magnetic Indices

Magnetic indices, are used to characterize the magnitude of geomagnetic storms. These indices are derived from a Peruvian magnetormeters stations.

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Over JRO

Main and AMISR-14 antenna radiation pattern for several experiments.

Steering angles for AMISR-14 antenna:
Date:
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PATTERN ANTENNA CUTS
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MUF Index

The value of MUF is diferent in various milestones of the country.

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Using IRI 2020 version

The values ​​are in MHz. The contour separation is 0.5 MHz.

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