Description
The noise-psd web service returns Power Spectral Density (PSD) estimates for seismic channels.
Below is a full list of service parameters and their usage.
Query Usage
/query? (channel-options) (date-range-options) [plot-options] (correct-option) (format-option) [nodata-option]
Where:
channel-options :: (net[work]=<network>&sta[tion]=<station>&loc[ation]=<location>&cha[annel]=<channel>) |
(target=<nslcq>[,<nslcq>...])
date-range-options :: (starttime=<time>&endtime=<time>) | (time=<time>)
plot-options :: [plot.height=<pixel-heigth>] [plot.width=<pixel-width>] [plot.model=<show|hide>]
[plot.title=<title|hide>] [plot.subtitle=<title|hide>]
[plot.period.min=<value>] [plot.period.max=<value>]
[plot.power.min=<value>] [plot.power.max=<value>]
correct-option :: [correct=<true|false>]
format-option :: [format=<plot|text|xml>]
nodata-option :: [nodata=<404|204>]
(..) required [..] optional
Sample Queries
Comma Separated Values (csv)
../query?target=IU.ANMO.00.BHZ.M&starttime=2013-10-22T00:00:00&endtime=2013-10-22T23:59:59&format=text
Plot with Options
- Custom Size 750 × 500 …plot.width=750&plot.height=500…
- Custom Title …plot.title=Data+From+Station+ANMO+Channel+BHZ…
- No Subtitle …plot.subtitle=hide…
- Hide Model …plot.model=hide…
Detailed Descriptions of each Query Parameter
| parameter | examples | discussion | default | type |
|---|---|---|---|---|
| starttime | 2010-12-19 |
Limit PSD segments starting between starttime (inclusive) and endtime (exclusive) | day/time | |
| endtime | 2010-12-20 |
Limit PSD segments starting between starttime (inclusive) and endtime (exclusive) | day/time | |
| time | 2010-12-20T12:23:00 |
Limit PSD segments that start (inclusive) and end (exclusive) around “time” | day/time | |
| net[work] | IU |
Select Network code. (can be glob wildcard) | string | |
| sta[tion] | ANMO |
Select station code. (can be glob wildcard) | string | |
| loc[ation] | 00 |
Select location code. Use -- for empty location. (can be glob wildcard) |
string | |
| cha[nnel] | BH? |
Select channel code. (can be glob wildcard) | string | |
| quality | * |
Select quality code. M for data from our miniSEED archive. D for data from our PH5 archive. (can be glob wildcard) |
string | |
| correct | true |
true for remove instrument response. false for do not remove response. |
true | boolean |
| target | IU.ANMO.00.BHZ.M |
Network.Station.Location.Channel.Quality. Can be comma separated list or multiple target parameters | string | |
| format | plot |
plot, xml, or text |
string | |
| nodata | 404 |
Http response codes for no data found 404, 204 |
404 (subject to change) | 204, 404 |
| plot.height | 7500 |
Height of plot in pixels | 500 | positive integer |
| plot.width | 1000 |
Width of plot in pixels | 700 | positive integer |
| plot.title | My+Title |
Alternative to auto generated title. hide for no title. |
from target list | url encoded string |
| plot.subtitle | My+Subtitle |
Alternative to auto generated title. hide for no subtitle |
from date range | url encoded string |
| plot.period.min | 0.1 |
Minimum period of plot. Must be given with plot.period.max | auto from data | positive number |
| plot.period.max | 50 |
Maximum period of plot. Must be given with plot.period.min | auto from data | positive number |
| plot.power.min | -190 |
Minimum power of plot. Must be given with plot.power.max | auto from data | integer |
| plot.power.max | -120 |
Maximum power of plot. Must be given with plot.power.min | auto from data | integer |
| plot.model | hide |
Show or hide the Peterson high and low noise models. When ‘&correct=false’ is specified, the noise models will not be shown. | show | show, hide |
Wildcards
Wildcards
The question mark ? represents any single character (exactly one), while the asterisk * represents zero or more characters.
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.
