This page summarizes information about the selected resource and its origin based on SPASE metadata.
SPASE version 2.0.1
The NOAA Geostationary Operational Environment Satellite (GOES) key parameters. This data is a subset of the data available from the GOES Space Environment Monitor (SEM) instruments. It contains vector magnetic field in three coordinate systems: (1) Spacecraft P,E,N (2) GSM x,y,z and (3) GSE x,y,z. Spacecraft magnetic field is defined as: P - perpendicular to the spacecraft orbital plane or parallel to the Earth's spin axis in the case of a zero degree inclination orbit; E - perpendicular to P and directed earhtwards; and N - perpendicular to both P and E and directed eastwards.
A web site hosted by NOAA with information and links to the GOES spacecraft and data
Users should acknowledge the CDAWeb for providing access to the data as well as the PI H. Singer and originating institution NOAA Space Environment Center
| Role | Person | |
|---|---|---|
| 1. | Principal investigator | Dr. Howard J. Singer |
An ftp repository hosting 1-minute GOES 8 MAG data
Epoch of the data point
Time array in the form [year, day of year, millisecond]
Magnetic Field vector in GSE coordinates
The Bz component is on average roughly 7 nT too high
| Index | Name |
|---|---|
| 1 | Xgse |
| 2 | Ygse |
| 3 | Zgse |
Magnetic Field vector in GSM coordinates
The Bz component is on average roughly 7 nT too high
| Index | Name |
|---|---|
| 1 | Xgsm |
| 2 | Ygsm |
| 3 | Zgsm |
Magnetic Field vector in spacecraft coordinates. Spacecraft magnetic field (P,E,N) is defined as: P - perpendicular to the spacecraft orbital plane or parallel to the Earth's spin axis in the case of a zero degree inclination orbit; E - perpendicular to P and directed earhtwards; and N - perpendicular to both P and E and directed eastwards.
The Bz component is on average roughly 7 nT too high
| Index | Name |
|---|---|
| 1 | P |
| 2 | E |
| 3 | N |
Spacecraft position in Geographic coordinates
| Index | Name | Units | Valid min | Valid max |
|---|---|---|---|---|
| 1 | Latitude | degrees | -90 | 90 |
| 2 | Longitude | degrees | 0 | 360 |
| 3 | Radius | km | 50 | 50000 |
Spacecraft position in GEO coordinates
| Index | Name |
|---|---|
| 1 | X GEO |
| 2 | Y GEO |
| 3 | Z GEO |
Spacecraft position in GSE coordinates
| Index | Name |
|---|---|
| 1 | GSE X |
| 2 | GSE Y |
| 3 | GSE Z |
Spacecraft position in GSM coordinates
| Index | Name |
|---|---|
| 1 | X GSM |
| 2 | Y GSM |
| 3 | Z GSM |
Status of the magnetic field instrument; 0 = ok, 1 = minor problem, 2 = major problem, 3 = missing data
Magnetic field data flag; 0 = no gap, 1 = data not available
Spacecraft location data flag; 0 = no gap, 1 = data not available
SPASE version 2.0.0
The magnitude and direction of the magnetic field are measured by two redundant Schonstedt triaxial magnetometers located on a boom 3 m, and 2.7 m away from the spacecraft body. The electronics are located inside the body. The X, Y, Z component signals from the three axes are digitized by a 16-bit converter, at a sampling rate of 0.512 s. The sensitivity is 0.1 nT, and the range +/- 1000 nT. After temperature correction, and before (undescribed) stray-field correction, the accuracy is at about 1 nT level.
Information about the GOES 8, Triaxial Fluxgate Magnetometer experiment on the GOES 8 mission.
| Role | Person | |
|---|---|---|
| 1. | Principal investigator | Dr. Howard J. Singer |
SPASE version 2.0.0
GOES 8 spacecraft position
| Role | Person | |
|---|---|---|
| 1. | Principal investigator | Dr. Howard J. Singer |
SPASE version 2.0.0
GOES 8 is the 11th in a series of NASA-developed, NOAA-operated, geosynchronous and operational spacecraft. The triaxis-stabilized spacecraft carries (1) Imager and Sounder system to provide visible and infrared images of cloud cover, and to determine atmospheric temperature and water vapor content at various levels, (2) a meteorological data collection system to relay processed data from central weather facilities to regional stations equipped with APT and to collect and retransmit data from remotely located earth-based platforms, (3) a space environment monitor (SEM) system to measure proton, electron, and solar X-ray fluxes and magnetic fields, (4) a Search and Rescue (SAR) system to detect and relay distress calls from land and ocean, and (5) a WEFAX system to disseminate weather information to the user community via FAX. The cylindrically shaped spacecraft measures 190.5 cm in diameter and 230 cm in length, exclusive of a magnetometer that extends an additional 300 cm beyond the cylindrical shell. The imaging telescope is mounted on the equipment shelf and views the earth through a special aperture in the side of the spacecraft. The solar array of 1,057 W supplies two nickel-cadmium batteries of 12 Ampere-hour each. The CCSDS-compliant telemetry is in real-time at 2.0 kbs through S-bands. The eventual parking longitude of the spacecraft will be over 75 deg W. The SEC package (X-rays, H+, e-, monitors, and the Magnetometer) became inoperational on or before April 2003.
Information about the GOES 8 mission
| Role | Person | |
|---|---|---|
| 1. | General contact | UNKNOWN |
SPASE version 2.0.0
SPASE version 2.0.0
SPASE version 2.0.0
SPASE version 1.2.0
Coordinated Data Analysis Web (CDAWeb) supports not only interactive plotting of variables from multiple instruments on multiple investigations simultaneously on arbitrary, user-defined time-scales. It also supports data retrieval in various formats using its interactive web interface or ftp service.
Coordinated Data Analysis Web (CDAWeb) home page at Space Physics Data Facility of the NASA Goddard Space Flight Center.
| Role | Person | |
|---|---|---|
| 1. | Project scientist | Dr. Robert E. McGuire |