net

Base Object | Channel_Data
Attribute Name | net
ColumnName | net
Logical Rolename |
RoleName |
Definition | Unique network identifier. This character string is the name of a seismic network
Note |

sta

Base Object | Channel_Data
Attribute Name | sta
ColumnName | sta
Logical Rolename |
RoleName |
Definition | Station code. This is the common code-name of a seismic observatory. Generally only three or four characters are used
Note |

seedchan

Base Object | Channel_Data
Attribute Name | seedchan
ColumnName | seedchan
Logical Rolename |
RoleName |
Definition | SEED channel name. The first character denotes the band code, the second for the instrument code and the third represents the component code
Note |

location

Base Object | Channel_Data
Attribute Name | location
ColumnName | location
Logical Rolename |
RoleName |
Definition | Describes the individual sites on an array station, operated by the same network operator
Note |

ondate

Base Object | Channel_Data
Attribute Name | ondate
ColumnName | ondate
Logical Rolename |
RoleName |
Definition | This attribute denotes the start date
Note |

channel

Base Object | Channel_Data
Attribute Name | channel
ColumnName | channel
Logical Rolename |
RoleName |
Definition | Channel name
Note |

channelsrc

Base Object | Channel_Data
Attribute Name | channelsrc
ColumnName | channelsrc
Logical Rolename |
RoleName |
Definition | Domain for channel. This specifies what naming convention is used for the channel name (i.e. SEED, USGS, etc.)
Note |

inid

Base Object | Channel_Data
Attribute Name | id
ColumnName | inid
Logical Rolename |
RoleName | inid
Definition | Instrument identifier. It refers to the Generic Abbreviation Dictionary, that contains a name for this instrument
Note |

remark

Base Object | Channel_Data
Attribute Name | remark
ColumnName | remark
Logical Rolename |
RoleName |
Definition | An optional comment given to the instrument. It can be anything, including a serial number or a notation of special modifications
Note |

unit_signal

Base Object | Channel_Data
Attribute Name | id
ColumnName | unit_signal
Logical Rolename |
RoleName | unit_signal
Definition | A unit lookup key that refers to the Units Abbreviation Dictionary for the signal response of the instrument – usually the ground motion response, or something else for non-seismic devices
Note |

unit_calib

Base Object | Channel_Data
Attribute Name | id
ColumnName | unit_calib
Logical Rolename |
RoleName | unit_calib
Definition | A unit lookup key that refers to the Units Abbreviation Dictionary for the units of calibration input, usually volts or amps
Note |

lat

Base Object | Channel_Data
Attribute Name | lat
ColumnName | lat
Logical Rolename |
RoleName |
Definition | Latitude. This attribute is the geographic latitude. Locations north of the equator have positive latitudes
Note |

lon

Base Object | Channel_Data
Attribute Name | lon
ColumnName | lon
Logical Rolename |
RoleName |
Definition | Longitude. This attribute is the geographic longitude. Longitudes are measured positive east of the Greenwich meridian
Note |

elev

Base Object | Channel_Data
Attribute Name | elev
ColumnName | elev
Logical Rolename |
RoleName |
Definition | Elevation. This attribute is the elevation of an instrument relative to mean sea level
Note |

edepth

Base Object | Channel_Data
Attribute Name | edepth
ColumnName | edepth
Logical Rolename |
RoleName |
Definition | Emplacement depth. This attribute gives the depth at which the instrument is positioned, relative to the value of elev
Note |

azimuth

Base Object | Channel_Data
Attribute Name | azimuth
ColumnName | azimuth
Logical Rolename |
RoleName |
Definition | The azimuth of the instrument from north, clockwise
Note |

dip

Base Object | Channel_Data
Attribute Name | dip
ColumnName | dip
Logical Rolename |
RoleName |
Definition | The dip of the instrument, down from horizontal
Note |

format_id

Base Object | Channel_Data
Attribute Name | id
ColumnName | format_id
Logical Rolename |
RoleName | format_id
Definition | A data format lookup key that refers to the Data Format Dictionary that describes the format of the data in the data section for this channel
Note |

record_length

Base Object | Channel_Data
Attribute Name | record_length
ColumnName | record_length
Logical Rolename |
RoleName |
Definition | The exponent (as a power of two) of the record length for these data
Note |

samprate

Base Object | Channel_Data
Attribute Name | samprate
ColumnName | samprate
Logical Rolename |
RoleName |
Definition | Sampling rate. This attribute is the sample rate in samples/second
Note |

clock_drift

Base Object | Channel_Data
Attribute Name | clock_drift
ColumnName | clock_drift
Logical Rolename |
RoleName |
Definition | A tolerance value, measured in seconds per sample, used as a thresold for time error detection in the data. The number of samples in a record are multiplied by this value to calculate a maximum drift allowed for the time in the next record. If the difference in time is less than this drift, consider them in the same time series
Note |

flags

Base Object | Channel_Data
Attribute Name | flags
ColumnName | flags
Logical Rolename |
RoleName |
Definition | Channel flags
Note |

offdate

Base Object | Channel_Data
Attribute Name | offdate
ColumnName | offdate
Logical Rolename |
RoleName |
Definition | This attribute denotes the end date
Note |

lddate

Base Object | Channel_Data
Attribute Name | lddate
ColumnName | lddate
Logical Rolename |
RoleName |
Definition | Load date. Date and time that the record was created or last modified, in Oracle date datatype
Note |