# Reset Test List ( testnumber:default,R (Range),lowervalue,uppervalue) # or ( testnumber:default,U (Unique),value1,value2,...) ! set of posible values 02:500.0,R,0,10000 Step length damping control, Default(D): 500.0 07:0.087,R,-10,10 Duration magnitude coefficients used for calculating coda magnitude as MAG = TEST(7) + TEST(8) * LOG(T) + TEST(9) * DELTA where T is the coda length in seconds, DELTA is the hypocentral distance in km, D:0.087. 08:2.0,R,-10,10 Duration magnitude coefficients used for calculating coda magnitude as MAG = TEST(7) + TEST(8) * LOG(T) + TEST(9) * DELTA where T is the coda length in seconds, DELTA is the hypocentral distance in km, D:2.0 09:0.0035,R,0,1 Duration magnitude coefficients used for calculating coda magnitude as MAG = TEST(7) + TEST(8) * LOG(T) + TEST(9) * DELTA where T is the coda length in seconds, DELTA is the hypocentral distance in km, D:0.0035 11:99.0,R,0,1000 Maximum number of iterations in the least-squares rms minimization, D: 99.0 13:20.0,R,0,10000 Increment in km for auxiliary rms, D: 20.0 km. 30:0.005,R,0,1 Initial damping factor, D: 0.005 31:3.0,U,-2,0,1,2,3 Max degs of freedom: Set to 3 for determining origin time and hypocenter(hyp), set to 2 for fixed depth solution (depth on phase headers), -2 fix all events to starting depth in STATION0.HYP, 1 to fix all hyp to value on phase headers, 0 to fix hyp and origin times to values on phase headers. D:3.0 32:0.05,R,0,10 Magnitude of parameter change for convergence, D: 0.05 34:0.1,R,0,10 Minimum spread to normalize residuals, D: 0.1 35:4.685,R,0,100 Bisquare weighting width, D: 4.685 36:0.0,R,0,10 RMS residual low limit for bisquare weighting, D: 0.0 37:10.0,R,0,1000 Maximum number of increases in damping before fixing depth, D: 10.0 38:0.0,U,0,1 Least squares errors (0.0), damped least squares errors (1.0), D: 0.0 39:4.0,R,0,100 Factor by which damping is increased when RMS increases, D: 4.0 40:0.0,U,0,1 Depth origin of coordinate system, 0: sea level, 1:maximum elevation station in station list, D: 0.0 41:20000.0,R,0,100000 Maximum distance (km) from nearest station at which hypocentral solutions will be generated, D: 20000. 43:1.5,R,0,10000 Minimum rms for residuals to be used in average station residual calculation - doesn't affect the final hypocenter solution, D:1.5 44:3.0,R,0,10 Rg phase velocity in km/sec, D: 3.0 45:50.0,R,0,1000 Minimum rms difference between two location to use for average, D: 50.0 46:3.0,R,0,10000 Minimum number of phases for average, D: 3.0 47:0.0,U,0,1 Prevent depth to go below Moho and Conrad for n and b phases respectively, 1: enabled, 0: disabled, D: 0.0 49:1.48,R,0,10 T-phase velocity, D: 1.48 km/sec 50:1.0,U,0,1 Flag for using azimuth phases, 0 disables. Disabling the azimuths also means that they are not used for a starting location. A better solution will often be to set the azimuth error, TEST(52) to a large value, effectively disabling them.D: 1.0 (enabled). 51:3.5,R,0,10 Lg phase velocity in km/sec, D: 3.5. 52:5.0,R,0,10000 Relative weighting of error in azimuth used in azimuth inversion (degrees). An error of test(52) degrees will give the same contribution to the rms residual as a travel time error of 1 sec, D: 5.0 53:130.0,R,0,10000 Critical distance phases moved to by start loc. if Pn or Sn, D: 130.0 km 56:1.0,U,0,1 A value of 1.0 enables the starting location algorithm, STARTLOC. Estimates are then obtained from apparent velocity, distance, azimuths, etc. If test(56)=0.0 epicenter is taken 0.2 km from the first arrival station. D: 1.0 57:1500,R,0,10000 Distance (geocentric km) beyond which IASPEI91 tables are used to calculate travel times. Can be overridden by the distance letter L in the Nordic format. D: 1500 km 58:100.0,R,0,10000 Maximum apparent velocity (km/sec) for phase data to be used. This option was added to selectively disable some of the PKP phases, which have large errors due to their steep angle of incidence. Their velocities were almost always > 25 km/s, D: 100.0 (effectively disabled) 59:13000,R,0,100000 Critical distance for PKP core phases, D: 13000 km 60:5.0,R,0,100 Seconds by which the arrival time difference between two adjacent stations can exceed the travel time between them. Setting this to 0 disables the initial consistency check. D: 5.0 61:2.0,R,0,100 Multiple of apparent velocity regression residual rms at which arrival times are weighted to zero during start location determination. Reducing this value will cause arrivals to be rejected when they do not conform to the plane wave set of arrivals which is characteristic of distant events. Unless you are getting a lot of messages ' xxx removed: Apparent velocity deviation =..', in the output, it is recommend against changing this default value. However, you can disable this feature by setting test(61)=0.0, D: 2.0 62:1.0,U,0,1 Use of IASP91 phases.0: Only calculate basic phases, 1: calculate all, D: 1.0 63:0.0,R,0,100 Types of phases used when calculating travel time, D: 0.0 64:2.0,R,0,100 Allow temporary increase in RMS by this factor, D: 2.0 65:3.0,R,0,100 Number of iterations for which increased rms is allowed, D: 3.0 66:0.0,U,0,1 Print out of travel time calculation errors (1=y,0=n), D: 0.0 67:0.0,U,0,1 Recognize blank phases as P (y=1,n=0), D: 0.0 68:5.0,R,0,10 Apparent P-velocity(km/sec) to calculate start depth from pP-p, D: 5.0 69:110.0,R,0,1000 Distance (deg) beyond which PKiKP or PKP is used as first arrival, D: 110.0 70:700,R,0,1500 Maximum depth that the hypocenter is allowed to move to, D: 700 km 71:1.0,U,0,1 Sort output in distance,(y=1,n=0), D: 1.0 72:0.0,U,0,1 Auto phase identification for distant events (y=1,n=0), D: 0.0 73:3.0,R,0,100 Number of iterations with first P's before autophase id., D: 3.0 74:0.0,U,0,1 Print input phase data in print.out (y=1,n=0), 0.0 75:1.0,R,-10,10 Ml magnitude coefficients. Ml = TEST(75)*log10(amp) + TEST(76)*log10(dist) + TEST(77)*dist + TEST(78) where amp is amplitude in nm and dist hypocentral distance in km. The defaults are Ml = 1.0 * log10(amp) + 1.11*log10(dist) + 0.00189*dist - 2.09 which is close to the original Richter definition (Hutton and Boore, 1987). 76:1.11,R,-10,10 Ml magnitude coefficients. Ml = TEST(75)*log10(amp) + TEST(76)*log10(dist) + TEST(77)*dist + TEST(78) where amp is amplitude in nm and dist hypocentral distance in km. The defaults are Ml = 1.0 * log10(amp) + 1.11*log10(dist) + 0.00189*dist - 2.09 which is close to the original Richter definition (Hutton and Boore, 1987). 77:0.00189,R,0,1 Ml magnitude coefficients. Ml = TEST(75)*log10(amp) + TEST(76)*log10(dist) + TEST(77)*dist + TEST(78) where amp is amplitude in nm and dist hypocentral distance in km. The defaults are Ml = 1.0 * log10(amp) + 1.11*log10(dist) + 0.00189*dist - 2.09 which is close to the original Richter definition (Hutton and Boore, 1987). 78:-2.09,R,-10,10 Ml magnitude coefficients. Ml = TEST(75)*log10(amp) + TEST(76)*log10(dist) + TEST(77)*dist + TEST(78) where amp is amplitude in nm and dist hypocentral distance in km. The defaults are Ml = 1.0 * log10(amp) + 1.11*log10(dist) + 0.00189*dist - 2.09 which is close to the original Richter definition (Hutton and Boore, 1987). 79:1.0,R,1,10 Minimum number of stations to attempt a solution,D: 1.0 80:3.0,R,1,100 Minimum number of phases (azimuth is counted as a phase) to attempt a solution, D: 3.0 81:1.0,U,0,1 Disable location of local events if 0.0, D: 1.0 82:1.0,U,0,1 Disable location of regional events if 0.0, D: 1.0 83:1.0,U,0,1 Disable location of distant events if 0.0, D: 1.0 84:1.0,U,0,1 Disable ellipticity correction for distant events if 0.0, D: 1.0 85:0.1,R,0,10 A priori error(sec) of local events. This affects the error estimates, particularly when few stations are present. D: 0.1 86:8.0,R,0,100 Number of degrees of freedom in estimating test(85) for loc. ev., D: 8.0 87:0.1,R,0,1 Confidence level, D: 0.1 88:10000.0,R,0,100000 RMS residual(sec) at which residual weighting is applied for distant events. D: 10000.0 89:1.0,U,0,1 Use depth phases (y=1,n=0), D: 1.0 90:1.0,U,0,1 Use of core phases (y=1,n=0), D: 1.0 91:1.0,R,0,10 A priori error(sec) of distant events. This affects the error estimates, particularly when few stations are present. D: 1.0 92:8.0,R,0,100 Number of degrees of freedom for test(91), D: 8.0 93:0.0,U,0,1 Output longitude to always be positive (y=1,n=0), 0.0 94:0.0,R,0,10 Value of residual below which zero weight phases (w=4) is used again, D. 0.0 95:0.0,U,0,1 Disable use of core phases between 135 and 150 deg, 1: disabled, 0: enabled, D: 0.0 96:0.0,U,0,1 Variation of depth to find minimum rms, 1: enabled, 0: disabled, D: 0.0 97:0.0,U,0,1 Minute error correction 1: enabled, 0: disabled, D: 0.0 98:0.0,U,0,1 Enable spherical harmonic station corrections, 1: enabled, 0: disabled, D:0.0 99:1.0,R,0,1 Lg phase weights put in permanently: D: 1.0 100:1.0,R,0,1 Rg phase weights put in permanently: D: 1.0 101:0.0,R,0,1 T phase weights put in permanently: D: 0.0 103:1.0,R,0,100 Minimum number of depth phases for starting depth, D: 1.0 104:30.0,R,0,1000 Minimum distance of epicenter from array for distant events, D: 30.0 deg. 105:0.0,U,0,1 Enable gradient model, not yet implemented 106:0.0,U,0,1 Only calculate magnitudes and update spectral values, 1: enabled, 0: disabled, D: 0.0