coid

Base Table | coda
Attribute Name | coid
ColumnName | coid
Logical Rolename |
RoleName |
Definition | Coda identification. Each coda is assigned a unique positive integer which identifies it in the database
Note |
    Range:            coid > 0

commid

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

net

Base Table | coda
Attribute Name | net
ColumnName | net
Logical Rolename |
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 Table | coda
Attribute Name | auth
ColumnName | auth
Logical Rolename |
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 Table | coda
Attribute Name | subsource
ColumnName | subsource
Logical Rolename |
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 Table | coda
Attribute Name | channel
ColumnName | channel
Logical Rolename |
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 Table | coda
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 |
    Range:             Any free-format string up to 8 characters long

seedchan

Base Table | coda
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 |
    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 Table | coda
Attribute Name | location
ColumnName | location
Logical Rolename |
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 Table | coda
Attribute Name | codatype
ColumnName | codatype
Logical Rolename |
RoleName |
Definition | Coda type
Note |
    Range:		codatype = {P | S}
    		P = USGS P-wave coda
    		S = UCB S-wave coda

afix

Base Table | coda
Attribute Name | afix
ColumnName | afix
Logical Rolename |
RoleName |
Definition | Nominal coda amplitude
Note |
    Range:             afix > 0.0

afree

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

qfix

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

qfree

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

tau

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

    Units:		Seconds

nsample

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

rms

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

units

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

    Units:              Seconds

amp1

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

time2

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

    Units:              Seconds

amp2

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

time3

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

    Units:              Seconds

amp3

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

time4

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

    Units:              Seconds

amp4

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

time5

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

    Units:              Seconds

amp5

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

time6

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

    Units:              Seconds

amp6

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

quality

Base Table | coda
Attribute Name | quality
ColumnName | quality
Logical Rolename |
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 Table | coda
Attribute Name | datetime
ColumnName | datetime
Logical Rolename |
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 Table | coda
Attribute Name | algorithm
ColumnName | algorithm
Logical Rolename |
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 Table | coda
Attribute Name | winsize
ColumnName | winsize
Logical Rolename |
RoleName |
Definition | Window over which waveform absolute amplitudes averaged
Note |
    Range:		winsize >= 0.0

    Units:		Seconds

rflag

Base Table | coda
Attribute Name | rflag
ColumnName | rflag
Logical Rolename |
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 Table | coda
Attribute Name | lddate
ColumnName | lddate
Logical Rolename |
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