pro erg_pwe_efd_probespinphase_na

  ;;各プローブのスピン位相と、磁場dsi phi の線を同一のグラフにかけるようにする
  ;;磁場　dsi theta のグラフも独立にかけるようにする

  ;;erg_load_pwe_efd_shoji_kodai, mode='pot',/get_support_data
    
  ;;erg_pwe_efd_spinphase_na
  
  calc, '"spinphase_u1" = ( "spinphase"+21.9 ) mod 360 ';; 0 to 360 deg
  calc, '"spinphase_u2" = ( "spinphase"+21.9 + 180 ) mod 360 ';; 0 to 360 deg
  calc, '"spinphase_v1" = ( "spinphase"+21.9 +  90 ) mod 360 ';; 0 to 360 deg
  calc, '"spinphase_v2" = ( "spinphase"+21.9 + 270 ) mod 360 ';; 0 to 360 deg

  erg_load_mgf
 
 tinterpol,'erg_mgf_l2_mag_8sec_dsi','spinphase',newname='mag_dsi',/LINEAR
 xyz_to_polar,'mag_dsi' ;; convert into phi-theta
 options,'mag_dsi_th','labels',['th_mag_dsi'] ;;cf.SPEDAS Training session
 options,'mag_dsi_phi','labels',['ph_mag_dsi'] ;;cf.SPEDAS Training session
 calc, '"mag_anti_phi" = "mag_dsi_phi"+180 mod 360 ';anti-para in spinplane 
 options,'mag_anti_phi','labels',['ph_anti-mag_dsi'] ;;cf.SPEDAS Training session

 ;; inserted on Feb 16,2020
 calc, '"mag_dsi_phi" = ("mag_dsi_phi"+360 ) mod 360 ';  para in 0-360 deg 

;; commented out on Feb16,2020  
;; calc, '"mag_phi" = ("mag_dsi_phi"+360) mod 360 '; 0-360 deg
;; options,'mag_phi','labels',['ph_mag_dsi'] ;;cf.SPEDAS Training session

 store_data, 'u1ant_and_mag',data=[ 'spinphase_u1','mag_dsi_phi','mag_anti_phi']
 store_data, 'u2ant_and_mag',data=[ 'spinphase_u2','mag_dsi_phi','mag_anti_phi']
 store_data, 'v1ant_and_mag',data=[ 'spinphase_v1','mag_dsi_phi','mag_anti_phi']
 store_data, 'v2ant_and_mag',data=[ 'spinphase_v2','mag_dsi_phi','mag_anti_phi']

end