MMS Energetic Ion Spectrometer: Difference between revisions

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For more information on the EPD-EIS instrument, please see the EPD Data Products Guide:
https://lasp.colorado.edu/mms/sdc/public/datasets/epd/ ([https://lasp.colorado.edu/mms/sdc/public/datasets/epd/2.EPD_Data%20Products%20Guide_13Apr16_v4.pdf EPD Data Products Guide 13Apr16 v4])


= EIS Data =
= EIS Data =
For more complete examples, see the EIS crib sheets located in the /mms/examples/ folder.  
For more complete examples, see the EIS crib sheets located in the /projects/mms/examples/ folder.  


== Examples ==  
== Examples ==  
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=== H+ Flux ===
=== H+ Flux ===
To load and plot the MMS1 EIS H+ Flux for all channels on December 15, 2015:
To load and plot the MMS1 EIS H+ Flux for all channels on December 15, 2015:
<div style="border: 1px solid LightGray; background-color:#F9F9F9; padding: 0px 10px; margin-left: 5px; margin-right: 5px;">
<syntaxhighlight lang="idl">
MMS> trange=['2015-12-15', '2015-12-16']
MMS> trange=['2015-12-15', '2015-12-16']


MMS> mms_load_eis, probes=1, trange=trange, datatype='extof', level='l1b'
MMS> mms_load_eis, probes=1, trange=trange, datatype='extof', level='l2'


MMS> tplot, '*_extof_proton_flux_omni_spin'
MMS> tplot, '*_extof_proton_flux_omni_spin'


</div>
</syntaxhighlight>


<gallery widths=300px heights=250px align="center">
<gallery widths=300px heights=250px align="center">
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=== He++ Flux ===
=== He++ Flux ===
To load and plot the MMS1 EIS He++ Flux for all channels on December 15, 2015:
To load and plot the MMS1 EIS He++ Flux for all channels on December 15, 2015:
<div style="border: 1px solid LightGray; background-color:#F9F9F9; padding: 0px 10px; margin-left: 5px; margin-right: 5px;">
<syntaxhighlight lang="idl">
MMS> mms_load_eis, probes=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', level='l1b'
MMS> mms_load_eis, probes=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', level='l2'


MMS> tplot, '*extof_alpha_flux_omni_spin'
MMS> tplot, '*extof_alpha_flux_omni_spin'


</div>
</syntaxhighlight>


<gallery widths=300px heights=250px align="center">
<gallery widths=300px heights=250px align="center">
EIS_Heplusplus_Plots.png|MMS1 EIS He++ Flux for all channels on December 15, 2015
EIS_Heplusplus_Plots.png|MMS1 EIS He++ Flux for all channels on December 15, 2015
</gallery>
</gallery>


=== Electron Data ===
=== Electron Data ===
To load and plot the MMS3 electron (electronenergy) data on December 15, 2015:
To load and plot the MMS3 electron (electronenergy) data on December 15, 2015:
<div style="border: 1px solid LightGray; background-color:#F9F9F9; padding: 0px 10px; margin-left: 5px; margin-right: 5px;">
<syntaxhighlight lang="idl">
MMS> mms_load_eis, probe=3, trange=['2015-12-15', '2015-12-16'], datatype='electronenergy', level = level
MMS> mms_load_eis, probe=3, trange=['2015-12-15', '2015-12-16'], datatype='electronenergy', level='l2'


MMS> mms_eis_pad, probe=3, species='electron', datatype='electronenergy', data_units='flux', level = level
MMS> mms_eis_pad, probe=3, species='electron', datatype='electronenergy', data_units='flux', level='l2'


MMS> tplot, ['mms3_epd_eis_electronenergy_electron_flux_omni_spin']
MMS> tplot, ['mms3_epd_eis_electronenergy_electron_flux_omni_spin']


</div>
</syntaxhighlight>


<gallery widths=300px heights=250px align="center">
<gallery widths=300px heights=250px align="center">
Line 53: Line 55:
</gallery>
</gallery>


=== Burst Data ===
To load and plot the MMS1 EIS electron data on December 15, 2015:
<syntaxhighlight lang="idl">
MMS> mms_load_eis, probe=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', data_rate='brst', level='l2'


=== Burst Data ===
MMS> mms_eis_pad, probe=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', species='ion', data_rate='brst', level='l2'
To load and plot the MMS1 EIS electron data on March 7, 2016:
 
<div style="border: 1px solid LightGray; background-color:#F9F9F9; padding: 0px 10px; margin-left: 5px; margin-right: 5px;">
MMS> tdegap, 'mms1_epd_eis_brst_extof_*keV_proton_flux_omni_pad_spin', /overwrite
; load ExTOF and electron data:
mms_load_eis, probes=probe, trange=trange, datatype='extof', level='l1b'
mms_load_eis, probes=probe, trange=trange, datatype='electronenergy', level='l1b'


MMS> mms_load_eis, datatype='electron', trange=['2016-02-15', '2016-02-16'], probe=1, datarate='srvy'
MMS> tplot, 'mms1'+['_epd_eis_brst_extof_proton_flux_omni_spin', '_epd_eis_brst_extof_*keV_proton_flux_omni_pad_spin']


MMS> tplot, 'mms1_epd_feeps_electron_intensity_omni_spin'
MMS> tlimit, ['2015-12-15/10:55', '2015-12-15/11:30']


</div>
</syntaxhighlight>


<gallery widths=300px heights=250px align="center">
<gallery widths=300px heights=250px align="center">
EIS_QuickLook_Plots.png|MMS1 EIS Quick Look Plots, December 15, 2015
EIS_Burst_data_Plots.png|MMS1 EIS Burst Mode Data December 15, 2015
/gallery>
</gallery>
 


== Quick Look Plots ==  
== Quick Look Plots ==  
To create EIS Quicklook Plots:
To create EIS Quicklook Plots:
<div style="border: 1px solid LightGray; background-color:#F9F9F9; padding: 0px 10px; margin-left: 5px; margin-right: 5px;">
<syntaxhighlight lang="idl">
MMS> mms_load_eis_crib_qlplots
MMS> .run mms_load_eis_crib_qlplots


</div>
</syntaxhighlight>


<gallery widths=300px heights=250px align="center">
<gallery widths=300px heights=250px align="center">
EIS_QuickLook_Plots.png|MMS1 EIS Quick Look Plots, December 15, 2015
EIS_QuickLook_Plots.png|MMS1 EIS Quick Look Plots December 15, 2015
/gallery>
</gallery>
 
= Acknowledgements =

Latest revision as of 19:15, 29 March 2018

EIS Quick Look plot in SPEDAS

SPEDAS provides command line and GUI access to the MMS EIS data.


For more information on the EPD-EIS instrument, please see the EPD Data Products Guide:

https://lasp.colorado.edu/mms/sdc/public/datasets/epd/ (EPD Data Products Guide 13Apr16 v4)

EIS Data

For more complete examples, see the EIS crib sheets located in the /projects/mms/examples/ folder.

Examples

H+ Flux

To load and plot the MMS1 EIS H+ Flux for all channels on December 15, 2015: <syntaxhighlight lang="idl"> MMS> trange=['2015-12-15', '2015-12-16']

MMS> mms_load_eis, probes=1, trange=trange, datatype='extof', level='l2'

MMS> tplot, '*_extof_proton_flux_omni_spin'

</syntaxhighlight>

  • MMS1 EIS H+ Flux for all channels on December 15, 2015

    MMS1 EIS H+ Flux for all channels on December 15, 2015

He++ Flux

To load and plot the MMS1 EIS He++ Flux for all channels on December 15, 2015: <syntaxhighlight lang="idl"> MMS> mms_load_eis, probes=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', level='l2'

MMS> tplot, '*extof_alpha_flux_omni_spin'

</syntaxhighlight>

  • MMS1 EIS He++ Flux for all channels on December 15, 2015

    MMS1 EIS He++ Flux for all channels on December 15, 2015

Electron Data

To load and plot the MMS3 electron (electronenergy) data on December 15, 2015: <syntaxhighlight lang="idl"> MMS> mms_load_eis, probe=3, trange=['2015-12-15', '2015-12-16'], datatype='electronenergy', level='l2'

MMS> mms_eis_pad, probe=3, species='electron', datatype='electronenergy', data_units='flux', level='l2'

MMS> tplot, ['mms3_epd_eis_electronenergy_electron_flux_omni_spin']

</syntaxhighlight>

  • MMS3 EIS Electron Energy December 15, 2015

    MMS3 EIS Electron Energy December 15, 2015

Burst Data

To load and plot the MMS1 EIS electron data on December 15, 2015: <syntaxhighlight lang="idl"> MMS> mms_load_eis, probe=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', data_rate='brst', level='l2'

MMS> mms_eis_pad, probe=1, trange=['2015-12-15', '2015-12-16'], datatype='extof', species='ion', data_rate='brst', level='l2'

MMS> tdegap, 'mms1_epd_eis_brst_extof_*keV_proton_flux_omni_pad_spin', /overwrite

MMS> tplot, 'mms1'+['_epd_eis_brst_extof_proton_flux_omni_spin', '_epd_eis_brst_extof_*keV_proton_flux_omni_pad_spin']

MMS> tlimit, ['2015-12-15/10:55', '2015-12-15/11:30']

</syntaxhighlight>

  • MMS1 EIS Burst Mode Data December 15, 2015

    MMS1 EIS Burst Mode Data December 15, 2015

Quick Look Plots

To create EIS Quicklook Plots: <syntaxhighlight lang="idl"> MMS> .run mms_load_eis_crib_qlplots

</syntaxhighlight>

  • MMS1 EIS Quick Look Plots December 15, 2015

    MMS1 EIS Quick Look Plots December 15, 2015

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