Range: ampid > 0 

Range: commid > 0 

Range: Any valid float. datetime = 0.0 on January 01, 1970 at 00:00:00.0000 Units: Seconds  

Range: Any free-format string up to 6 characters 

Range: Any free-format string up to 8 characters. If available, use the two character FDSN code for the network  

Range: Any free-format string up to 15 characters 

Range: Any free-format string up to 8 characters 

Range: Any valid channel name, which may be network-specific. Networks using SEED channel names should use the same value for channel and seedchan  

Range: Any free-format string up to 8 characters long 

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  

Range: Any free-format string up to 2 characters long 

Range: Any free-format string up to 8 characters 

Range: amplitude > 0.0

Range: amptype = {WA | WAS | PGA | PGV | PGD | WAC | WAU | IV2 | SP.3 | SP1.0 | SP3.0 | ML100 | ME100 | EGY} WA = Wood-Anderson photographic WAS = Wood-Anderson synthetic PGA = peak ground acceleration PGV = peak ground velocity PGD = peak ground displacement WAC = Wood-Anderson corrected WAU = Wood-Anderson uncorrected IV2 = integral of velocity squared SP.3 = spectral peak SP1.0 = spectral peak SP3.0 = spectral peak ML100 = local magnitude ME100 = energy magnitude EGY = energy  

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  

Range: ampmeas = {0 | 1} 0 = peak-to-peak 1 = zero-to-peak  

Range: eramp >= 0.0

Range: flagamp = {SUR | P | S | ALL} SUR = surface wave P = P packet S = S packet ALL = entire waveform  

Range: per > 0.0 Units: Seconds  

Range: snr > 0.0 

Range: tau > 0.0 Units: Seconds  

Range: 0.0 <= quality <= 1.0 

Range: rflag = {A | H | F} A = automatic H = reviewed by human F = finalized  

Range: cflag in { BN | OS | CL} BN = below noise OS = on scale CL = clipped  

Range: Any valid float. wstart = 0.0 on January 01, 1970 at 00:00:00.0000 Units: Seconds  

Range: duration > 0.0 Units: Seconds  

Range: Any valid date between January 01, 4712 BC and January 01, 4712 AD Units: YYYY/MM/DD HH24:MI:SS