This is the HELIO4CAST high speed stream and stream interaction catalog (SIR), based on in situ magnetic field and bulk plasma observations in the heliosphere.
Version:2.7.1
Version:2.7.1
This is the HELIO4CAST high speed stream and stream interaction catalog (SIR), based on in situ magnetic field and bulk plasma observations in the heliosphere.
| Role | Person | StartDate | StopDate | Note | |
|---|---|---|---|---|---|
| 1. | Author | spase://SMWG/Person/Christian.Moestl | |||
| 2. | Author | spase://SMWG/Person/Lan.Jian | |||
| 3. | Author | spase://SMWG/Person/Maxime.Grandin | |||
| 4. | MetadataContact | spase://SMWG/Person/Olga.Y.Uritskaya |
sircat_id: The unique identifier for the observed stream interaction region (SIR). unit: string.
sc insitu: The name of the in situ observing spacecraft. unit: string.
sir_start_time: Stream interaction region start time. unit: UTC.
hss_start_time: High speed stream start time, equal to the stream interface time (for STEREO, MAVEN catalogs). unit: UTC.
sir_end_time: End time of the stream interaction region. unit: UTC.
hss_end_time: High speed stream end time, criterion at Wind: speed < 450 km/s. unit: UTC.
hss_vtmax_time: High speed stream maxmimum speed time. unit: UTC.
sc_heliodistance: Heliocentric distance of the spacecraft at hss_start_time. unit: AU.
sc_long_heeq: Heliospheric longitude of the spacecraft at hss_start_time, range [-180,180]. unit: degree (HEEQ).
sc_lat_heeq: Heliospheric latitude of the spacecraft at hss_start_time, range [-90,90]. unit: degree (HEEQ).
hss_vt_max: Maximum proton speed from hss_start_time to hss_end_time. unit: km/s.
hss_vt_mean: Mean proton speed from hss_start_time to hss_end_time. unit: km/s.
hss_vt_std: Standard deviation of proton speed from hss_start_time to hss_end_time. unit: km/s
hss_vt_mean: Mean proton speed from hss_start_time to hss_end_time. unit: km/s
hss_bt_max: Maximum total magnetic field from hss_start_time to hss_end_time. unit: nT
hss_bt_mean: Mean total magnetic field from hss_start_time to hss_end_time. unit: nT
hss_bt_std: Standard deviation of total magnetic field from hss_start_time to hss_end_time. unit: nT
hss_bz_min: Minimum Bz component (SCEQ) from hss_start_time to hss_end_time. unit: nT
hss_bz_mean: Mean Bz component (SCEQ) from hss_start_time to hss_end_time. unit: nT
hss_bz_std: Standard deviation of Bz component (SCEQ) from hss_start_time to hss_end_time. unit: nT
hss_duration: Duration of high speed stream from hss_start_time to hss_end_time. unit: hours
ir_vt_mean: Mean proton speed from hss_start_time to sir_end_time. unit: km/s
sir_vt_std: Standard deviation of proton speed from sir_start_time to hss_end_time. unit: km/s
sir_vt_mean: Mean proton speed from hss_start_time to sir_end_time. unit: km/s
sir_bt_max: Maximum total magnetic field from sir_start_time to hss_end_time. unit: nT
sir_bt_mean: Mean total magnetic field from sir_start_time to sir_end_time. unit: nT
sir_bt_std: Standard deviation of total magnetic field from sir_start_time to sir_end_time. unit: nT
sir_bz_min: Minimum Bz component (SCEQ) from sir_start_time to sir_end_time. unit: nT
sir_bz_mean: Mean Bz component (SCEQ) from sir_start_time to sir_end_time. unit: nT
sir_bz_std: Standard deviation of Bz component (SCEQ) from sir_start_time to sir_end_time. unit: nT
sir_duration: Duration of stream interaction region from sir_start_time to sir_end_time. unit: hours