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NumericalDataMM210 Ewa Beach magnetometer 1 min resolution data distributed by ERG-SC  
 
<PrevPlot: 2008/08/22 00:00:00 - 2008/08/29 00:00:00, Select Date:    Next>
Timespan [day(s)]: 137
 
Description:
Geomagnetic field data with 1 min resolution for Ewa Beach of 210 Magnetic Meridian (210MM) magnetometer network, distributed as CDF files by ERG-SC
Acknowledgement: 1. Please contact the Principal Investigator (PI), Prof. K. Yumoto, Kyushu University (yumoto at serc.kyushu-u.ac.jp) before using the data at any publications and/or presentations. 2. Please ask the PI about the authorship of the publication/presentation. The PI should be included as a coauthor if the 210MM data are presented in the publication/presentation. The PI may also ask to include some Co-I(s) as coauthors in the publication. 3. Please cite Yumoto et al. (1992) and/or Yumoto et al. (1996) in the publication. The detailed citation is: * Yumoto, K., Y. Tanaka, T. Oguti, K. Shiokawa, Y. Yoshimura, A. Isono, B. J. Fraser, F. W. Menk, J. W. Lynn, M. Seto, and 210 (deg) MM magnetic meridian observation group, Globally coordinated magnetic observations along 210 (deg) magnetic meridian during STEP period: 1. Preliminary results of low-latitude Pc 3's, J. Geomag. Geoelectr., 44, 261-276, 1992. * Yumoto, K., and the 210 (deg) MM Magnetic Observation Group, The STEP 210 (deg) magnetic meridian network project, J. Geomag., Geoelectr., 48, 1297-1309, 1996. 4. These three issues are essentially important for continuation of our widely-deployed 210MM magnetometer chain. If a manuscript with the 210MM data is prepared for publication without considering these rules, PI may ask the journal editor to withdraw the manuscript. 5. For the hdz_1sec variable, channels 1, 2, and 3 correspond to the H, D, and Z components, respectively, in most cases. However, this is not the case with some stations and some periods. For more information, see http://stdb2.isee.nagoya-u.ac.jp/mm210/error.html. 6. For the data from the stations in the northern hemisphere, [H:+ = northward] [D:+ = eastward] [Z:+ = downward], and for the data from the stations in the southern hemisphere, [H:+ = northward] [D:+ = eastward] [Z:+ = upward]. However, this is not the case with some stations and some periods. For more information, see http://stdb2.isee.nagoya-u.ac.jp/mm210/error.html. 7. These data are obtained by averaging sixty 1-sec sampled data (One-min data at 00h01mUT is an average of 00h00m30s-00h01m29sUT), with an exception that the one-min data at 00h00mUT is an average of 00h00m00s-00h00m29sUT.)
ReleaseDate: 2011-04-01T00:00:00
 
Contact (PrincipalInvestigator):
Akimasa Yoshikawa, International Research Center for Space and Planetary Environmental Science(i-SPES), Kyushu University, yoshikawa.akimasa.254@m.kyushu-u.ac.jp
Contact (GeneralContact):
Kazuo Shiokawa, Institute for Space and Earth Environmental Research, Nagoya University, shiokawa (at) isee.nagoya-u.ac.jp
Contact (Publisher):
Kanako Seki, Institute for Space and Earth Environmental Research, Nagoya University, seki (at) isee.nagoya-u.ac.jp
Contact (MetadataContact):
Tomoaki Hori, Institute for Space and Earth Environmental Research, Nagoya University, horit (at) isee.nagoya-u.ac.jp
Contact (MetadataContact):
ISEE IUGONET Metadata Management Group, Institute for Space and Earth Environmental Research, Nagoya University, stel-iugonet (at) isee.nagoya-u.ac.jp
 
AccessInformation:
Acknowledgement: 1. Please contact the Principal Investigator (PI), Prof. K. Yumoto, Kyushu University (yumoto at serc.kyushu-u.ac.jp) before using the data at any publications and/or presentations. 2. Please ask the PI about the authorship of the publication/presentation. The PI should be included as a coauthor if the 210MM data are presented in the publication/presentation. The PI may also ask to include some Co-I(s) as coauthors in the publication. 3. Please cite Yumoto et al. (1992) and/or Yumoto et al. (1996) in the publication. The detailed citation is: * Yumoto, K., Y. Tanaka, T. Oguti, K. Shiokawa, Y. Yoshimura, A. Isono, B. J. Fraser, F. W. Menk, J. W. Lynn, M. Seto, and 210 (deg) MM magnetic meridian observation group, Globally coordinated magnetic observations along 210 (deg) magnetic meridian during STEP period: 1. Preliminary results of low-latitude Pc 3's, J. Geomag. Geoelectr., 44, 261-276, 1992. * Yumoto, K., and the 210 (deg) MM Magnetic Observation Group, The STEP 210 (deg) magnetic meridian network project, J. Geomag., Geoelectr., 48, 1297-1309, 1996. 4. These three issues are essentially important for continuation of our widely-deployed 210MM magnetometer chain. If a manuscript with the 210MM data is prepared for publication without considering these rules, PI may ask the journal editor to withdraw the manuscript. 5. For the hdz_1sec variable, channels 1, 2, and 3 correspond to the H, D, and Z components, respectively, in most cases. However, this is not the case with some stations and some periods. For more information, see http://stdb2.isee.nagoya-u.ac.jp/mm210/error.html. 6. For the data from the stations in the northern hemisphere, [H:+ = northward] [D:+ = eastward] [Z:+ = downward], and for the data from the stations in the southern hemisphere, [H:+ = northward] [D:+ = eastward] [Z:+ = upward]. However, this is not the case with some stations and some periods. For more information, see http://stdb2.isee.nagoya-u.ac.jp/mm210/error.html. 7. These data are obtained by averaging sixty 1-sec sampled data (One-min data at 00h01mUT is an average of 00h00m30s-00h01m29sUT), with an exception that the one-min data at 00h00mUT is an average of 00h00m00s-00h00m29sUT.)
URL: https://ergsc.isee.nagoya-u.ac.jp/index.shtml.en
Availability: Online
Access Rights: Open
Format: CDF
 
Processing Level: Uncalibrated
Measurement Type: Magnetogram
 
Time Span:
StartDate: 1991-04-16T00:00:00
StopDate: 2008-08-28T23:59:59
 
Observed Region: Earth.NearSurface.Ionosphere.ERegion
Observed Region: Earth.Magnetosphere
 
Keywords: EARTH SCIENCE Atmosphere Sun-earth Interactions Ionosphere/Magnetosphere Dynamics Magnetic Fields/Magnetic Currents
 
Instrument:
Name: Fluxgate magnetometer at Ewa Beach of 210MM
Description: Fluxgate magnetometer at Ewa Beach of 210 Magnetic Meridian (210MM) magnetometer network
Contact (GeneralContact):
Kazuo Shiokawa, Institute for Space and Earth Environmental Research, Nagoya University, shiokawa (at) isee.nagoya-u.ac.jp
Contact (MetadataContact):
Tomoaki Hori, Institute for Space and Earth Environmental Research, Nagoya University, horit (at) isee.nagoya-u.ac.jp
Contact (MetadataContact):
ISEE IUGONET Metadata Management Group, Institute for Space and Earth Environmental Research, Nagoya University, stel-iugonet (at) isee.nagoya-u.ac.jp
InstrumentType: Magnetometer
InvestigationName: 210MM magnetometer network
 
Observatory:
Name: 210MM Ewa Beach station
Description: Ewa Beach of 210 Magnetic Meridian (210MM) magnetometer network
Contact (GeneralContact):
Kazuo Shiokawa, Institute for Space and Earth Environmental Research, Nagoya University, shiokawa (at) isee.nagoya-u.ac.jp
Contact (MetadataContact):
Tomoaki Hori, Institute for Space and Earth Environmental Research, Nagoya University, horit (at) isee.nagoya-u.ac.jp
Contact (MetadataContact):
ISEE IUGONET Metadata Management Group, Institute for Space and Earth Environmental Research, Nagoya University, stel-iugonet (at) isee.nagoya-u.ac.jp
Location:
ObservatoryRegion: Earth.Surface
CoordinateSystemName: WGS84
Latitude: 21.32
Longitude: 202.00


Observed Data: 


How to Plot (SPEDAS-CUI):
IDL> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
thm_init
timespan, ['2008-08-22 00:00:00', '2008-08-29 00:00:00']
iug_load_gmag_mm210, site='ewa', datatype='1min'
tplot, 'mm210_mag_ewa_1min_hdz'
tplot, ['mm210_mag_ewa_1min_hdz_x', 'mm210_mag_ewa_1min_hdz_y', 'mm210_mag_ewa_1min_hdz_z', 'mm210_mag_ewa_1min_hdz_x_dpwrspc', 'mm210_mag_ewa_1min_hdz_y_dpwrspc', 'mm210_mag_ewa_1min_hdz_z_dpwrspc']


How to Plot (SPEDAS-GUI):
IDL> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
THEMIS> 
thm_init
timespan, ['2008-08-22 00:00:00', '2008-08-29 00:00:00']
iug_load_gmag_mm210, site='ewa', datatype='1min'
tdpwrspc, 'mm210_mag_ewa_1min_hdz', nboxpoints=128, nshiftpoints=8
ylim, 'mm210_mag_ewa_1min_hdz_x_dpwrspc', 0.001, 0.008
ylim, 'mm210_mag_ewa_1min_hdz_y_dpwrspc', 0.001, 0.008
ylim, 'mm210_mag_ewa_1min_hdz_z_dpwrspc', 0.001, 0.008
zlim, 'mm210_mag_ewa_1min_hdz_x_dpwrspc', 0.5, 10000
zlim, 'mm210_mag_ewa_1min_hdz_y_dpwrspc', 0.5, 10000
zlim, 'mm210_mag_ewa_1min_hdz_z_dpwrspc', 0.5, 10000
options, 'mm210_mag_ewa_1min_hdz_x_dpwrspc', 'ytitle', 'Frequency!Cdx/dt'
options, 'mm210_mag_ewa_1min_hdz_y_dpwrspc', 'ytitle', 'Frequency!Cdy/dt'
options, 'mm210_mag_ewa_1min_hdz_z_dpwrspc', 'ytitle', 'Frequency!Cdz/dt'
options, 'mm210_mag_ewa_1min_hdz_x_dpwrspc', 'ysubtitle', '[Hz]'
options, 'mm210_mag_ewa_1min_hdz_y_dpwrspc', 'ysubtitle', '[Hz]'
options, 'mm210_mag_ewa_1min_hdz_z_dpwrspc', 'ysubtitle', '[Hz]'
tplot_options, 'region', [0.05, 0, 1, 1]
tplot, ['mm210_mag_ewa_1min_hdz_x', 'mm210_mag_ewa_1min_hdz_y', 'mm210_mag_ewa_1min_hdz_z', 'mm210_mag_ewa_1min_hdz_x_dpwrspc', 'mm210_mag_ewa_1min_hdz_y_dpwrspc', 'mm210_mag_ewa_1min_hdz_z_dpwrspc']


How to Plot (SPEDAS-GUI):
Step 1: 
Step 2: 
Step 3: 
Step 4: 
Step 5: 
Step 6: 
Step 7: 
Step 8: 
Step 9: 
Step 10: 
Step 11: 
Step 12: 
Start SPEDAS GUI Program.
Choose [Data] -> [Load Data from Plug-in].
Choose [IUGONET] Tab.
Uncheck 'Use Single Day'.
Set Start Time: '2008-08-22 00:00:00' and Stop Time: '2008-08-29 00:00:00'.
Choose Instrument Type: 'geomagnetic_field_fluxgate'.
Choose Data Type: '210mm#', Site or parameter(s)-1: 'ewa' and parameter(s)-2: '1min'.
Push [->] button. (Please wait a few minutes).
Push [Done] button.
Choose [Plot] -> [Plot Layout Options].
Choose 'mm210_mag_ewa_1min_hdz' and push [Line->] button.
Push [OK] button.


How to Plot (M-UDAS #Basic):
Note: Integrated Software M-UDAS based on MATLAB, http://www.iugonet.org/product/analysis/m-udas/
iug_load_gmag_mm210('2008-08-22 00:00:00', '2008-08-29 00:00:00', 'site', 'ewa', 'datatype', '1min');
plot(mm210_mag_ewa_1min_time, mm210_mag_ewa_1min_hdz);
datetick('x', 'mm/dd');


Original Metadata Files:
PT1M_ergsc_cdf.xml: MM210 Ewa Beach magnetometer 1 min resolution data distributed by ERG-SC
(Observatory) EWA.xml: 210MM Ewa Beach station
(Instrument) fluxgate.xml: Fluxgate magnetometer at Ewa Beach of 210MM
(Person) Akimasa.Yoshikawa.xml: Akimasa Yoshikawa
(Person) Kazuo.Shiokawa.xml: Kazuo Shiokawa
(Person) Kanako.Seki.xml: Kanako Seki
(Person) Tomoaki.Hori.xml: Tomoaki Hori
(Person) ISEE.Metadata.Management.Group.xml: ISEE IUGONET Metadata Management Group
 
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