Description

Addresses pysat/pysatModels#124 by adding the LASP MgII data sets. Other Instruments in this issue should be moved to pysatModels.

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

How Has This Been Tested?

import datetime as dt
import pysat
import pysatSpaceWeather as py_sw

stime = dt.datetime(1981, 11, 6)
mgii = pysat.Instrument(inst_module=py_sw.instruments.sw_mgii, tag='composite')
mgii.download(date=stime)
mgii.load(date=stime)
print(mgii.data)

Yields:

                     mg_index
1981-11-06 12:00:00   0.28537

Test Configuration

• Operating system: OS X Big Sur
• Version number: Python 3.8
• Any details about your local setup that are relevant: develop branch of pysat

Checklist:

• Make sure you are merging into the develop (not main) branch
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• Add a note to CHANGELOG.md, summarizing the changes

If this is a release PR, replace the first item of the above checklist with the
release checklist on the pysat wiki:
https://github.com/pysat/pysat/wiki/Checklist-for-Release