mecdataid

Base Entity | mecdata
Attribute Name | mecdataid
Logical Rolename |
ColumnName | mecdataid
RoleName |
Definition | Mechanism data identifier
Note |
    Range:		mecdataid > 0

mecid

Base Entity | mecdata
Attribute Name | mecid
Logical Rolename |
ColumnName | mecid
RoleName |
Definition | Mechanism identification. Each mechanism is assigned a unique positive integer which identifies it in the database
Note |
    Range:            mecid > 0

mecfreqid

Base Entity | mecdata
Attribute Name | mecfreqid
Logical Rolename |
ColumnName | mecfreqid
RoleName |
Definition | Frequency information identifier
Note |
    Range:	            mecfreqid > 0

polarity

Base Entity | mecdata
Attribute Name | polarity
Logical Rolename |
ColumnName | polarity
RoleName |
Definition | Polarity of pick. This is the polarity as used by fpfit, corrected for dip, gain and reversals. Format like arrival.fm
Note |
    Range:             All two-letter permutations of (c | d | .} U {u | r | .}

discrepancy

Base Entity | mecdata
Attribute Name | discrepancy
Logical Rolename |
ColumnName | discrepancy
RoleName |
Definition | Mainly used for fpfit. Does the polarity of the data match the quadrant of the mechanism
Note |
    Range:		discrepancy = {T | F}
    		T = TRUE
    		F = FALSE

orientation

Base Entity | mecdata
Attribute Name | orientation
Logical Rolename |
ColumnName | orientation
RoleName |
Definition | How are the components listed in the mecchannel table used (rotation, transformation). If channel has a polarity reversal, i.e. polarity is inverted from the raw polarity read from the waveforms, this should be indicated by a 'I' for inverted in this field. If data have not been inverted, enter " " (blank)
Note |
    Range:		orientation = {C | R | T | H | 3 | L | E | N | Z | A | I}

quality

Base Entity | mecdata
Attribute Name | quality
Logical Rolename |
ColumnName | quality
RoleName |
Definition | Quality. Fpfit uses quality 0-9
Note |
    Range:		0 <= quality <= 1

amplitude

Base Entity | mecdata
Attribute Name | amplitude
Logical Rolename |
ColumnName | amplitude
RoleName |
Definition | SMTINV: spectral amplitude at the frequency given by mecfreqid
Note |

phase

Base Entity | mecdata
Attribute Name | phase
Logical Rolename |
ColumnName | phase
RoleName |
Definition | SMTINV: spectral phase at the frequency given by mecfreqid
Note |

time1

Base Entity | mecdata
Attribute Name | time1
Logical Rolename |
ColumnName | time1
RoleName |
Definition | Start time of: TDMT: complete waveform window SMTINV: window for spectrum FPFIT: pick time
Note |

time2

Base Entity | mecdata
Attribute Name | time2
Logical Rolename |
ColumnName | time2
RoleName |
Definition | End of window, if window used (CW, SW)
Note |

model

Base Entity | mecdata
Attribute Name | model
Logical Rolename |
ColumnName | model
RoleName |
Definition | Model used for greens functions; velocity model for other methods
Note |
    Range:		model = {mend1_ | socal | gil7_}

zcor

Base Entity | mecdata
Attribute Name | zcor
Logical Rolename |
ColumnName | zcor
RoleName |
Definition | TDMT: value of cross correlation shift in samples for best solution
Note |

corlen

Base Entity | mecdata
Attribute Name | corlen
Logical Rolename |
ColumnName | corlen
RoleName |
Definition | TDMT: length of cross correlation window used in samples
Note |

dt

Base Entity | mecdata
Attribute Name | dt
Logical Rolename |
ColumnName | dt
RoleName |
Definition | Sampling interval of data used in inversion (could be resampled from original data); sampling interval valid for GF and data
Note |

varred

Base Entity | mecdata
Attribute Name | varred
Logical Rolename |
ColumnName | varred
RoleName |
Definition | Fit for tis station
Note |

lddate

Base Entity | mecdata
Attribute Name | lddate
Logical Rolename |
ColumnName | lddate
RoleName |
Definition | Load date. Date and time that the record was created, in Oracle date datatype
Note |
    Range:		Any valid date between January 01, 4712 BC and January 01, 4712 AD

    Units:		 YYYY/MM/DD HH24:MI:SS