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