Sentence examples for planetary index from inspiring English sources

We note the present status of IMF intensity B and the planetary index Ap.

K-derived geomagnetic indices, and in particular the Kp planetary index, are classically used to achieve this selection.

The main advantage of using the aa index is that the time series spans from 1868, further back than any of the other planetary index time series.

The planetary index of the geomagnetic activity Kp reached the maximum value of 8 after ~12 UT on 17 March 2015, qualifying it as a severe geomagnetic storm.

The geomagnetic index used in this study is the time-weighted accumulation magnetic index ap based on the recent past history of the planetary index ap.

We compared these time-varying standard deviations to the Ap (averaged planetary) index (Fig. 14d), a standard quantification of daily global geomagnetic activity as estimated from 13 geomagnetic observatories, varying from 0 to 400 (NOAA 2014).

Since it is based on data from only two observatories, it is the simplest of the three hourly planetary indices.

Also, all scalar and vector data correspond to a planetary Kp index ≤2°.

On the other hand, the K-derived planetary Kp index plays a key role in the magnetospheric and ionospheric modeling (Wing et al. 2005).

In most studies, measurements are selected according to the magnetic situation at the time of the measurement, as characterized by the value of the planetary Kp index.

The habitable zone (HZ, categorized by the Planetary Habitability Index) is a shell-shaped region of space surrounding a star in which a planet could maintain liquid water on its surface.