coid

Base Entity | coda
Attribute Name | coid
Logical Rolename |
ColumnName | coid
RoleName |
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 |
ColumnName | commid
RoleName |
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 |
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 |
    Range:             Any free-format string up to 6 characters

net

Base Entity | coda
Attribute Name | net
Logical Rolename |
ColumnName | net
RoleName |
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 |
ColumnName | auth
RoleName |
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 |
ColumnName | subsource
RoleName |
Definition | A second identifier to specify the system or process that derived the data. e.g., the origin's AUTH is CI, but the subsource (the solution) was computed by JIGGLE
Note |
    Range:             Any free-format string up to 8 characters

channel

Base Entity | coda
Attribute Name | channel
Logical Rolename |
ColumnName | channel
RoleName |
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 |
ColumnName | channelsrc
RoleName |
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 |
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 |
    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 |
ColumnName | location
RoleName |
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 |
ColumnName | codatype
RoleName |
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 |
ColumnName | afix
RoleName |
Definition | Nominal coda amplitude
Note |
    Range:             afix > 0.0

afree

Base Entity | coda
Attribute Name | afree
Logical Rolename |
ColumnName | afree
RoleName |
Definition | Free amplitude
Note |
    Range:             afree > 0.0

qfix

Base Entity | coda
Attribute Name | qfix
Logical Rolename |
ColumnName | qfix
RoleName |
Definition | Fixed coda decay constant
Note |
    Range:             Any valid float

qfree

Base Entity | coda
Attribute Name | qfree
Logical Rolename |
ColumnName | qfree
RoleName |
Definition | Free decay
Note |
    Range:             Any valid float

tau

Base Entity | coda
Attribute Name | tau
Logical Rolename |
ColumnName | tau
RoleName |
Definition | Coda duration (F-P time)
Note |
    Range:		tau > 0.0

    Units:		Seconds

nsample

Base Entity | coda
Attribute Name | nsample
Logical Rolename |
ColumnName | nsample
RoleName |
Definition | Number of coda sample windows
Note |
    Range:             nsample > 0

rms

Base Entity | coda
Attribute Name | rms
Logical Rolename |
ColumnName | rms
RoleName |
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 |
ColumnName | durtype
RoleName |
Definition | Duration type
Note |
    Range:		durtype = {a | d | h}
    		a = Mc fit method (CI)
    		d = Md fit method (NC)
    		h = Human reviewed

iphase

Base Entity | coda
Attribute Name | iphase
Logical Rolename |
ColumnName | iphase
RoleName |
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. (CNSS Table 15: P -> P-wave S -> S-wave)
Note |
    Range:            Any free-format string up to 8 characters

eramp

Base Entity | coda
Attribute Name | eramp
Logical Rolename |
ColumnName | eramp
RoleName |
Definition | Uncertainty in amplitude measurement
Note |
    Range:             eramp >= 0.0

units

Base Entity | coda
Attribute Name | units
Logical Rolename |
ColumnName | units
RoleName |
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 |
ColumnName | time1
RoleName |
Definition | Time for pairs
Note |
    Range:             time1 > 0

    Units:              Seconds

amp1

Base Entity | coda
Attribute Name | amp1
Logical Rolename |
ColumnName | amp1
RoleName |
Definition | Amplitude for pairs
Note |
    Range:             amp1 > 0

time2

Base Entity | coda
Attribute Name | time2
Logical Rolename |
ColumnName | time2
RoleName |
Definition | Time for pairs
Note |
    Range:             time2 > 0

    Units:              Seconds

amp2

Base Entity | coda
Attribute Name | amp2
Logical Rolename |
ColumnName | amp2
RoleName |
Definition | Amplitude for pairs
Note |
    Range:             amp2 > 0

time3

Base Entity | coda
Attribute Name | time3
Logical Rolename |
ColumnName | time3
RoleName |
Definition | Time for pairs
Note |
    Range:             time3 > 0

    Units:              Seconds

amp3

Base Entity | coda
Attribute Name | amp3
Logical Rolename |
ColumnName | amp3
RoleName |
Definition | Amplitude for pairs
Note |
    Range:             amp3 > 0

time4

Base Entity | coda
Attribute Name | time4
Logical Rolename |
ColumnName | time4
RoleName |
Definition | Time for pairs
Note |
    Range:             time4 > 0

    Units:              Seconds

amp4

Base Entity | coda
Attribute Name | amp4
Logical Rolename |
ColumnName | amp4
RoleName |
Definition | Amplitude for pairs
Note |
    Range:             amp4 > 0

time5

Base Entity | coda
Attribute Name | time5
Logical Rolename |
ColumnName | time5
RoleName |
Definition | Time for pairs
Note |
    Range:             time5 > 0

    Units:              Seconds

amp5

Base Entity | coda
Attribute Name | amp5
Logical Rolename |
ColumnName | amp5
RoleName |
Definition | Amplitude for pairs
Note |
    Range:             amp5 > 0

time6

Base Entity | coda
Attribute Name | time6
Logical Rolename |
ColumnName | time6
RoleName |
Definition | Time for pairs
Note |
    Range:             time6 > 0

    Units:              Seconds

amp6

Base Entity | coda
Attribute Name | amp6
Logical Rolename |
ColumnName | amp6
RoleName |
Definition | Amplitude for pairs
Note |
    Range:             amp6 > 0

quality

Base Entity | coda
Attribute Name | quality
Logical Rolename |
ColumnName | quality
RoleName |
Definition | This attribute denotes the quality of an origin, an arrival, or a mechanism. 1.0 = good, 0.0 = bad. Hypoinverse station archive card column 83: 0, 5 --> 1.00 1, 6 --> 0.75 2, 7 --> 0.50 3, 8 --> 0.25
Note |
    Range:             0.0 <= quality <= 1.0

datetime

Base Entity | coda
Attribute Name | datetime
Logical Rolename |
ColumnName | datetime
RoleName |
Definition | The UTC epoch "start time" from which the relative seconds time values stored in the time1 ... time6 columns are measured
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 |
ColumnName | algorithm
RoleName |
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 |
ColumnName | winsize
RoleName |
Definition | Window over which waveform absolute amplitudes averaged
Note |
    Range:		winsize >= 0.0

    Units:		Seconds

rflag

Base Entity | coda
Attribute Name | rflag
Logical Rolename |
ColumnName | rflag
RoleName |
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 |
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