Help: traveltime v.1

Description

The traveltime webservice calculates travel-times for seismic phases using a 1-D spherical earth model.

Example of different ways to specify distance

Example output format

Here is a snippet of the default output for the query: /irisws/traveltime/1/query?distkm=100

Model: iasp91
Distance   Depth   Phase   Travel    Ray Param  Takeoff  Incident  Purist    Purist
  (deg)     (km)   Name    Time (s)  p (s/deg)   (deg)    (deg)   Distance   Name
-----------------------------------------------------------------------------------
    0.90     0.0   P         17.24    19.170     89.32    89.32     0.90   = P
    0.90     0.0   P         18.47    17.053     62.81    62.81     0.90   = P
    0.90     0.0   P         18.54    17.768     67.94    67.94     0.90   = P
    ...
    0.90     0.0   PcP      511.31     0.086      0.26     0.26     0.90   = PcP
    0.90     0.0   ScS      935.64     0.159      0.28     0.28     0.90   = ScS
    0.90     0.0   PKiKP    994.58     0.020      0.06     0.06     0.90   = PKiKP
    0.90     0.0   SKiKS   1418.88     0.023      0.04     0.04     0.90   = SKiKS

Options that modify the output:

noheader

/irisws/traveltime/1/query?distkm=100&noheader=true

    0.90     0.0   P         17.24    19.170     89.32    89.32     0.90   = P
    0.90     0.0   P         18.47    17.053     62.81    62.81     0.90   = P
    0.90     0.0   P         18.54    17.768     67.94    67.94     0.90   = P
    0.90     0.0   PKiKP    994.58     0.020      0.06     0.06     0.90   = PKiKP
    ...

mintimeonly

/irisws/traveltime/1/query?distkm=100&mintimeonly=true

Model: iasp91
Distance   Depth   Phase   Travel    Ray Param  Takeoff  Incident  Purist    Purist
  (deg)     (km)   Name    Time (s)  p (s/deg)   (deg)    (deg)   Distance   Name 
-----------------------------------------------------------------------------------
    0.90     0.0   P         17.24    19.170     89.32    89.32     0.90   = P
    0.90     0.0   PKiKP    994.58     0.020      0.06     0.06     0.90   = PKiKP
    0.90     0.0   PcP      511.31     0.086      0.26     0.26     0.90   = PcP
    0.90     0.0   Pn        19.89    13.754     45.84    45.84     0.90   = Pn
    0.90     0.0   S         29.76    33.091     89.29    89.29     0.90   = S
    0.90     0.0   SKiKS   1418.88     0.023      0.04     0.04     0.90   = SKiKS
    0.90     0.0   ScS      935.64     0.159      0.28     0.28     0.90   = ScS
    0.90     0.0   Sn        34.51    24.739     48.38    48.38     0.90   = Sn

traveltimeonly

/traveltime/1/query?distkm=100&traveltimeonly=true

17.24037 18.46847 18.54441 19.88808 19.88825 19.96896 29.75996 31.90269 32.01175 ...

rayparamonly

/irisws/traveltime/1/query?distkm=100&rayparamonly=true

19.170197 17.052963 17.768200 13.754018 13.754236 14.721737 33.091156 29.558502 ... 

Notes


Problems with this service?

Please send an email report of which service you were using, your URL query, and any error feedback to:
[email protected]
We will address your issue as soon as possible.