sta

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

net

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

data_nb

Base Entity | Station_Datalogger_LChannel
Attribute Name | data_nb
Logical Rolename |
ColumnName | data_nb
RoleName |
Definition | This attribute represents the datalogger number
Note |

pchannel_nb

Base Entity | Station_Datalogger_LChannel
Attribute Name | pchannel_nb
Logical Rolename |
ColumnName | pchannel_nb
RoleName |
Definition | This attribute denotes a physical channel
Note |

lchannel_nb

Base Entity | Station_Datalogger_LChannel
Attribute Name | lchannel_nb
Logical Rolename |
ColumnName | lchannel_nb
RoleName |
Definition | This attribute denotes a logical channel of a datalogger
Note |

ondate

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

seqfil_id

Base Entity | Station_Datalogger_LChannel
Attribute Name | seqfil_id
Logical Rolename |
ColumnName | seqfil_id
RoleName |
Definition | Sequence of filters identifier. Each sequence of filters is assigned a unique integer which identifies it in a database
Note |

seedchan

Base Entity | Station_Datalogger_LChannel
Attribute Name | seedchan
Logical Rolename |
ColumnName | seedchan
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 |

channel

Base Entity | Station_Datalogger_LChannel
Attribute Name | channel
Logical Rolename |
ColumnName | channel
RoleName |
Definition | Channel name
Note |

channelsrc

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

location

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

rgain

Base Entity | Station_Datalogger_LChannel
Attribute Name | rgain
Logical Rolename |
ColumnName | rgain
RoleName |
Definition | This attribute denotes the gain at the response frequency
Note |

rfrequency

Base Entity | Station_Datalogger_LChannel
Attribute Name | rfrequency
Logical Rolename |
ColumnName | rfrequency
RoleName |
Definition | The frequency (fs) at which the value in rgain is correct
Note |

samprate

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

clock_drift

Base Entity | Station_Datalogger_LChannel
Attribute Name | clock_drift
Logical Rolename |
ColumnName | clock_drift
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 Entity | Station_Datalogger_LChannel
Attribute Name | flags
Logical Rolename |
ColumnName | flags
RoleName |
Definition | Channel flags
Note |

data_format

Base Entity | Station_Datalogger_LChannel
Attribute Name | data_format
Logical Rolename |
ColumnName | data_format
RoleName |
Definition | This attribute represents the data format
Note |

comp_type

Base Entity | Station_Datalogger_LChannel
Attribute Name | comp_type
Logical Rolename |
ColumnName | comp_type
RoleName |
Definition | Compression type. A lookup key that refers to the Format Dictionary
Note |

unit_signal

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

block_size

Base Entity | Station_Datalogger_LChannel
Attribute Name | block_size
Logical Rolename |
ColumnName | block_size
RoleName |
Definition | The record length of the data
Note |

offdate

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

remark

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

lddate

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