| coid |
| Base Entity | coda |
| Attribute Name | coid |
| Logical Rolename | coid |
| ColumnName | coid |
| RoleName | coid |
| Definition | Coda identification. Each coda is assigned a unique positive integer which identifies it in the database |
| Note | Range: coid > 0 |
| commid |
| Base Entity | coda |
| Attribute Name | commid |
| Logical Rolename | commid |
| ColumnName | commid |
| RoleName | commid |
| Definition | Comment identification. This is a key used to point to free-form comments entered in the Remark relation. These comments store additional information about a tuple in another relation. Within the Remark relation, there may be many tuples with the same commid and different lineno, but the same commid will appear in only one other tuple among the rest of the relations in the database |
| Note | Range: commid > 0 |
| sta |
| Base Entity | coda |
| Attribute Name | sta |
| Logical Rolename | sta |
| ColumnName | sta |
| RoleName | sta |
| Definition | Station code. This is the common code-name of a seismic observatory. Generally only three or four characters are used |
| Note | Range: Any free-format string up to 6 characters |
| net |
| Base Entity | coda |
| Attribute Name | net |
| Logical Rolename | net |
| ColumnName | net |
| RoleName | net |
| Definition | Unique network identifier. This character string is the name of a seismic network |
| Note | Range: Any free-format string up to 8 characters. If available, use the two character FDSN code for the network |
| auth |
| Base Entity | coda |
| Attribute Name | auth |
| Logical Rolename | auth |
| ColumnName | auth |
| RoleName | auth |
| Definition | The auth field specifies the source of the information. This may be a network identifier (FDSN or otherwise), or any other string indicating the source of the information in the record |
| Note | Range: Any free-format string up to 15 characters |
| subsource |
| Base Entity | coda |
| Attribute Name | subsource |
| Logical Rolename | subsource |
| ColumnName | subsource |
| RoleName | subsource |
| Definition | A second identifier to specify a unique source within the domain specified by auth |
| Note | Range: Any free-format string up to 8 characters |
| channel |
| Base Entity | coda |
| Attribute Name | channel |
| Logical Rolename | channel |
| ColumnName | channel |
| RoleName | channel |
| Definition | Channel name |
| Note | Range: Any valid channel name, which may be network-specific. Networks using SEED channel names should use the same value for channel and seedchan |
| channelsrc |
| Base Entity | coda |
| Attribute Name | channelsrc |
| Logical Rolename | channelsrc |
| ColumnName | channelsrc |
| RoleName | channelsrc |
| Definition | Domain for channel. This specifies what naming convention is used for the channel name (i.e. SEED, USGS, etc.) |
| Note | Range: Any free-format string up to 8 characters long |
| seedchan |
| Base Entity | coda |
| Attribute Name | seedchan |
| Logical Rolename | seedchan |
| ColumnName | seedchan |
| RoleName | seedchan |
| 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 | Range: seedchan = {E | S | H | B | M | L | V | U | R} U {A | B | D | F | G | H | I | K | L | M | P | R | S | V | T | W} U {Z | N | E | A | B | C | T | R | 1 | 2 | 3 | U | V | W} Band code: Sample rate (Hz) Corner period (sec) E = extremely short period ³ 80 < 10 S = short period ³ 10 to < 80 < 10 H = high broad band ³ 80 ³ 10 B = broad band ³ 10 to < 80 ³ 10 M = mid period > 1 to < 10 L = long period ~ 1 V = very long period ~ 0.1 U = ultra long period ~ 0.01 R = extremely long period ~ 0.001 Instrument code: A = tiltmeter B = creepmeter D = pressure F = magnetometer G = gravimeter/accelerometer H = high gain seismometer I = humidity K = temperature L = low gain seismometer M = mass position seismometer P = geophone R = rainfall S = linear strainmeter V = volumetric strain T = tide meter W = wind Component code: N = north-south E = east-west T = transverse R = radial Z = vertical A, B, C = triaxial 1, 2, 3 = orthogonal components but non-traditional orientations U, V, W = optional components |
| location |
| Base Entity | coda |
| Attribute Name | location |
| Logical Rolename | location |
| ColumnName | location |
| RoleName | location |
| Definition | Describes the individual sites on an array station, operated by the same network operator |
| Note | Range: Any free-format string up to 2 characters long |
| codatype |
| Base Entity | coda |
| Attribute Name | codatype |
| Logical Rolename | codatype |
| ColumnName | codatype |
| RoleName | codatype |
| Definition | Coda type |
| Note | Range: codatype = {P | S} P = USGS P-wave coda S = UCB S-wave coda |
| afix |
| Base Entity | coda |
| Attribute Name | afix |
| Logical Rolename | afix |
| ColumnName | afix |
| RoleName | afix |
| Definition | Nominal coda amplitude |
| Note | Range: afix > 0.0 |
| afree |
| Base Entity | coda |
| Attribute Name | afree |
| Logical Rolename | afree |
| ColumnName | afree |
| RoleName | afree |
| Definition | Free amplitude |
| Note | Range: afree > 0.0 |
| qfix |
| Base Entity | coda |
| Attribute Name | qfix |
| Logical Rolename | qfix |
| ColumnName | qfix |
| RoleName | qfix |
| Definition | Fixed coda decay constant |
| Note | Range: Any valid float |
| qfree |
| Base Entity | coda |
| Attribute Name | qfree |
| Logical Rolename | qfree |
| ColumnName | qfree |
| RoleName | qfree |
| Definition | Free decay |
| Note | Range: Any valid float |
| tau |
| Base Entity | coda |
| Attribute Name | tau |
| Logical Rolename | tau |
| ColumnName | tau |
| RoleName | tau |
| Definition | Coda duration (F-P time) |
| Note | Range: tau > 0.0 Units: Seconds |
| nsample |
| Base Entity | coda |
| Attribute Name | nsample |
| Logical Rolename | nsample |
| ColumnName | nsample |
| RoleName | nsample |
| Definition | Number of coda sample windows |
| Note | Range: nsample > 0 |
| rms |
| Base Entity | coda |
| Attribute Name | rms |
| Logical Rolename | rms |
| ColumnName | rms |
| RoleName | rms |
| Definition | Square root of the sum of the squares of the coda residuals, divided by the number of observations |
| Note | Range: rms >= 0.0 |
| durtype |
| Base Entity | coda |
| Attribute Name | durtype |
| Logical Rolename | durtype |
| ColumnName | durtype |
| RoleName | durtype |
| Definition | Duration type |
| Note | Range: durtype = {S} S = S-wave |
| iphase |
| Base Entity | coda |
| Attribute Name | iphase |
| Logical Rolename | iphase |
| ColumnName | iphase |
| RoleName | iphase |
| Definition | Reported phase. This eight-character field holds the name initially given to a seismic phase. Standard seismological labels for the types of signals (or phases) are used (e.g., P, PKP, PcP, pP). Both upper and lower case letters are available and should be used when appropriate, for example, pP or PcP |
| Note | Range: Any free-format string up to 8 characters |
| eramp |
| Base Entity | coda |
| Attribute Name | eramp |
| Logical Rolename | eramp |
| ColumnName | eramp |
| RoleName | eramp |
| Definition | Uncertainty in amplitude measurement |
| Note | Range: eramp >= 0.0 |
| units |
| Base Entity | coda |
| Attribute Name | units |
| Logical Rolename | units |
| ColumnName | units |
| RoleName | units |
| Definition | Units of amplitude |
| Note | Range: units Î {c | s | mm | cm | m | ms | mss | cms | cmss | mms | mmss | mc | nm | e | iovs | spa } c = counts s = seconds mm = millimeters cm = centimeters m = meters ms = meters per second mss = meters per second per second cms = centimeters per second cmss = centimeters per second per second mms = millimeters per second mmss = millimeters per second per second mc = microns nm = nanometers e = ergs iovs = integral of velocity squared spa = spectral peak amplitude |
| time1 |
| Base Entity | coda |
| Attribute Name | time1 |
| Logical Rolename | time1 |
| ColumnName | time1 |
| RoleName | time1 |
| Definition | Time for pairs |
| Note | Range: time1 > 0 Units: Seconds |
| amp1 |
| Base Entity | coda |
| Attribute Name | amp1 |
| Logical Rolename | amp1 |
| ColumnName | amp1 |
| RoleName | amp1 |
| Definition | Amplitude for pairs |
| Note | Range: amp1 > 0 |
| time2 |
| Base Entity | coda |
| Attribute Name | time2 |
| Logical Rolename | time2 |
| ColumnName | time2 |
| RoleName | time2 |
| Definition | Time for pairs |
| Note | Range: time2 > 0 Units: Seconds |
| amp2 |
| Base Entity | coda |
| Attribute Name | amp2 |
| Logical Rolename | amp2 |
| ColumnName | amp2 |
| RoleName | amp2 |
| Definition | Amplitude for pairs |
| Note | Range: amp2 > 0 |
| time3 |
| Base Entity | coda |
| Attribute Name | time3 |
| Logical Rolename | time3 |
| ColumnName | time3 |
| RoleName | time3 |
| Definition | Time for pairs |
| Note | Range: time3 > 0 Units: Seconds |
| amp3 |
| Base Entity | coda |
| Attribute Name | amp3 |
| Logical Rolename | amp3 |
| ColumnName | amp3 |
| RoleName | amp3 |
| Definition | Amplitude for pairs |
| Note | Range: amp3 > 0 |
| time4 |
| Base Entity | coda |
| Attribute Name | time4 |
| Logical Rolename | time4 |
| ColumnName | time4 |
| RoleName | time4 |
| Definition | Time for pairs |
| Note | Range: time4 > 0 Units: Seconds |
| amp4 |
| Base Entity | coda |
| Attribute Name | amp4 |
| Logical Rolename | amp4 |
| ColumnName | amp4 |
| RoleName | amp4 |
| Definition | Amplitude for pairs |
| Note | Range: amp4 > 0 |
| time5 |
| Base Entity | coda |
| Attribute Name | time5 |
| Logical Rolename | time5 |
| ColumnName | time5 |
| RoleName | time5 |
| Definition | Time for pairs |
| Note | Range: time5 > 0 Units: Seconds |
| amp5 |
| Base Entity | coda |
| Attribute Name | amp5 |
| Logical Rolename | amp5 |
| ColumnName | amp5 |
| RoleName | amp5 |
| Definition | Amplitude for pairs |
| Note | Range: amp5 > 0 |
| time6 |
| Base Entity | coda |
| Attribute Name | time6 |
| Logical Rolename | time6 |
| ColumnName | time6 |
| RoleName | time6 |
| Definition | Time for pairs |
| Note | Range: time6 > 0 Units: Seconds |
| amp6 |
| Base Entity | coda |
| Attribute Name | amp6 |
| Logical Rolename | amp6 |
| ColumnName | amp6 |
| RoleName | amp6 |
| Definition | Amplitude for pairs |
| Note | Range: amp6 > 0 |
| quality |
| Base Entity | coda |
| Attribute Name | quality |
| Logical Rolename | quality |
| ColumnName | quality |
| RoleName | quality |
| Definition | This attribute denotes the quality of an origin, an arrival, or a mechanism. 1.0 = good, 0.0 = bad |
| Note | Range: 0.0 <= quality <= 1.0 |
| datetime |
| Base Entity | coda |
| Attribute Name | datetime |
| Logical Rolename | datetime |
| ColumnName | datetime |
| RoleName | datetime |
| Definition | The date of associated with information in the record, in true epoch format |
| Note | Range: Any valid float. datetime = 0.0 on January 01, 1970 at 00:00:00.0000 Units: Seconds |
| algorithm |
| Base Entity | coda |
| Attribute Name | algorithm |
| Logical Rolename | algorithm |
| ColumnName | algorithm |
| RoleName | algorithm |
| Definition | Algorithm used. This is a brief textual description of the algorithm used to derive coda data |
| Note | Range: Any free-format string up to 15 characters |
| winsize |
| Base Entity | coda |
| Attribute Name | winsize |
| Logical Rolename | winsize |
| ColumnName | winsize |
| RoleName | winsize |
| Definition | Window over which waveform absolute amplitudes averaged |
| Note | Range: winsize >= 0.0 Units: Seconds |
| rflag |
| Base Entity | coda |
| Attribute Name | rflag |
| Logical Rolename | rflag |
| ColumnName | rflag |
| RoleName | rflag |
| Definition | This flag describes whether an observation was generated automatically, by a human, or has been finalized |
| Note | Range: rflag = {A | H | F} A = automatic H = reviewed by human F = finalized |
| lddate |
| Base Entity | coda |
| Attribute Name | lddate |
| Logical Rolename | lddate |
| ColumnName | lddate |
| RoleName | lddate |
| Definition | Load date. Date and time that the record was created or last modified, 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 |