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public:chspubwiki:bcmmo:pwiofa:start [2026/03/23 16:54] chae-woo_isee.nagoya-u.ac.jppublic:chspubwiki:bcmmo:pwiofa:start [2026/03/23 17:18] (current) chae-woo_isee.nagoya-u.ac.jp
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 {{:public:chspubwiki:bcmmo:pwiofa:pwi_sorbet.png?500}}\\  {{:public:chspubwiki:bcmmo:pwiofa:pwi_sorbet.png?500}}\\ 
 The EWO consists of three sets of receivers: EWO-EFD (Electric Field Detector), EWO-WFC/OFA(E) (Wave-Form Capture/Onboard Frequency Analyzer for Electric field), and EWO-WFC/OFA(B) (WFC/OFA for Magnetic field) [Sec.5 of Kasaba et al. (2020a)]. Those receivers observe waveforms and spectra in the frequency range from DC (very low frequency) to 120 kHz for the electric field and from 0.3 Hz to 20 kHz for the magnetic field. The EWO covers the frequency range of various plasma waves in and around the Hermean magnetosphere. The basic design is similar to that of the PWE EWO unit aboard the Arase PWE (Kasahara et al. 2018a; Kasaba et al. 2017). The EWO consists of three sets of receivers: EWO-EFD (Electric Field Detector), EWO-WFC/OFA(E) (Wave-Form Capture/Onboard Frequency Analyzer for Electric field), and EWO-WFC/OFA(B) (WFC/OFA for Magnetic field) [Sec.5 of Kasaba et al. (2020a)]. Those receivers observe waveforms and spectra in the frequency range from DC (very low frequency) to 120 kHz for the electric field and from 0.3 Hz to 20 kHz for the magnetic field. The EWO covers the frequency range of various plasma waves in and around the Hermean magnetosphere. The basic design is similar to that of the PWE EWO unit aboard the Arase PWE (Kasahara et al. 2018a; Kasaba et al. 2017).
 +-------------
  
 ===== Members ===== ===== Members =====
-=== Instrument team ===+==== Instrument team ====
   * Yasumasa Kasaba (Tohoku University, Japan)   * Yasumasa Kasaba (Tohoku University, Japan)
   * Hirotsugu Kojima (Kyoto University, Japan)   * Hirotsugu Kojima (Kyoto University, Japan)
   * Satoshi Yagitani (Kanazawa University, Japan)   * Satoshi Yagitani (Kanazawa University, Japan)
   * Shoya Matsuda (Kanazawa University, Japan)   * Shoya Matsuda (Kanazawa University, Japan)
-=== Data contact at Mio-SC ===+==== Data contact at Mio-SC ====
   * Chae-Woo Jun (CHS, ISEE, Nagoya Univ., Japan)   * Chae-Woo Jun (CHS, ISEE, Nagoya Univ., Japan)
   * Tomoaki Hori (CHS, ISEE, Nagoya Univ., Japan)   * Tomoaki Hori (CHS, ISEE, Nagoya Univ., Japan)
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 ===== Instrument Specifications ===== ===== Instrument Specifications =====
-  * A pair of two identical pariticle monitors (SPM1 and SPM2) employing a 10 mm x 10 mm x 0.3 mm solid state dector (SSD)  +  *
-  * The energy range: >70 keV (as deposited energy, not incident energy)  +
 ===== Data release/version history ===== ===== Data release/version history =====
   * TBD: the first release of Lv.2pre data (data ver.: r01-v03-00) to registered users.    * TBD: the first release of Lv.2pre data (data ver.: r01-v03-00) to registered users. 
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 ===== Calibration Information ===== ===== Calibration Information =====
   *    * 
 +
 ===== Science Data Products ===== ===== Science Data Products =====
  
 +==== Level-2pre (cruise phase) data products ====
  
-======Level-2pre (cruise phase) data products======= +=== File name convention === 
-==== File name convention ==== +  * bc_mmo_pwi-ofa_l2p_**Data mode**-spec-**Observation mode**_YYYYMMDD_rXX-vYY-ZZ.cdf 
-  * bc_mmo_pwi-ofa_l2p_**Data mode**-spec-"Observation mode"_YYYYMMDD_rXX-vYY-ZZ.cdf +
     * **Data mode**: low (L), medium (M), and high (H) modes.     * **Data mode**: low (L), medium (M), and high (H) modes.
     * **Observation mode**: magnetosphere (MS) and solar wind (SW) modes.      * **Observation mode**: magnetosphere (MS) and solar wind (SW) modes. 
 +    * Version number:
 +      * XX: release version
 +      * YY: major version
 +      * ZZ: minor version
  
 === Level-2pre OFA (B) Data (calibrated B field) === === Level-2pre OFA (B) Data (calibrated B field) ===
-  * For L-mode, AA:18, 72, 248 +  * For L-mode,  
-^ Variable name      ^ Description  ^ Dimension         ^ Nominal Time Resolution  ^ Remarks                                                                              ^+    * AA:18, 36, 72 pts 
 +    * Nominal time resolutions: 2-8 sec 
 +  * For M-mode, 
 +    * AA: 90, 180, 360 pts 
 +    * Nominal time resolution: 1-8.3 sec 
 + 
 + Variable name   Description  Dimension  Remarks  ^
 |  epoch_bAA          Time labels in TIME_TT2000, at the center of each data accumulation period (bAA)    (time)                 | |  epoch_bAA          Time labels in TIME_TT2000, at the center of each data accumulation period (bAA)    (time)                 |
 |  epoch_eAA          Time labels in TIME_TT2000, at the center of each data accumulation period (eAA)    (time)                | |  epoch_eAA          Time labels in TIME_TT2000, at the center of each data accumulation period (eAA)    (time)                |
-|  strtime_epoch      epoch values in YYYY-MM-DDThh:mm:ss.fff format.          (time)                   +|  strtime_epoch      epoch values in YYYY-MM-DDThh:mm:ss.fff format.          (time)            
-|  epoch_delta1_bAA  |  Time diff. from the data accumulation start to epoch (bAA)          (time)                                      +|  epoch_delta1_bAA  |  Time diff. from the data accumulation start to epoch (bAA)          (time)         
-|  epoch_delta1_eAA  |  time diff. from the data accumulation start to epoch (eAA)          (time)                                      +|  epoch_delta1_eAA  |  time diff. from the data accumulation start to epoch (eAA)          (time)         
-|  epoch_delta2_bAA  |  time diff. from epoch to the data accumulation end (bAA)          (time)                                        +|  epoch_delta2_bAA  |  time diff. from epoch to the data accumulation end (bAA)          (time)           
-|  epoch_delta2_eAA  |  time diff. from epoch to the data accumulation end (eAA)          (time)                                        +|  epoch_delta2_eAA  |  time diff. from epoch to the data accumulation end (eAA)          (time)           
-|  mdp_ti_bAA        |  TI values provided by MDP  (bAA)          (time)                                                                +|  mdp_ti_bAA        |  TI values provided by MDP  (bAA)          (time)                    
-|  mdp_ti_eAA        |  TI values provided by MDP  (eAA)          (time)                                                                +|  mdp_ti_eAA        |  TI values provided by MDP  (eAA)          (time)                    
-|  spec_Babs_AA      |  the magnetic field spectrum data with AA pts frequency channels          (time,freq_bAA)   +|  spec_Babs_AA      |  the magnetic field spectrum data with AA pts frequency channels          (time,freq_bAA)       
-|  spec_Eabs_AA      |  the electric field spectrum data with AA pts frequency channels          (time,freq_eAA)    +|  spec_Eabs_AA      |  the electric field spectrum data with AA pts frequency channels          (time,freq_eAA)          
-|  freq_bAA          |  Frequency array (b_AA)          (freq_bAA)                                                                      +|  freq_bAA          |  Frequency array (b_AA)          (freq_bAA)               
-|  freq_eAA          |  Frequency array (e_AA)          (freq_eAA)                                                                      +|  freq_eAA          |  Frequency array (e_AA)          (freq_eAA)               
-|  bandwidth_bAA      Bandwidth array (b_AA)          (freq_bAA)                                                                      +|  bandwidth_bAA      Bandwidth array (b_AA)          (freq_bAA)               
-|  bandwidth_eAA      Bandwidth array (e_AA)          (freq_eAA)                                                                      +|  bandwidth_eAA      Bandwidth array (e_AA)          (freq_eAA)               
-|  quality_flag      |  quality flags for the data values          (time)                                                               |+|  quality_flag      |  quality flags for the data values          (time)                  | 
 + 
 + 
 +===== Data Inventory (Data Archive Status) ===== 
 +  * Data repository: TBD
  
 +^  Dataset name  ^  Processed from  ^  Latest CDF version  ^  Remarks  ^
 +|  Level2 pre Spec CDF          TBD    r01-v03-00                 |
  
-----+--------
   * [[public:chspubwiki:bcmmo:start|Parent page]]   * [[public:chspubwiki:bcmmo:start|Parent page]]
-  * [[https://miosc.isee.nagoya-u.ac.jp/about/satellite/spm.php|the SPM page on the Mio-SC website]]+  * [[https://miosc.isee.nagoya-u.ac.jp/about/satellite/pwi.php|The PWI page on the Mio-SC website]] 
 +  * [[https://miosc.isee.nagoya-u.ac.jp/about/satellite/pwi_ewo.php|The PWI-EWO page on the Mio-SC website]]
public/chspubwiki/bcmmo/pwiofa/start.1774252498.txt · Last modified: by chae-woo_isee.nagoya-u.ac.jp

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