Description
The noise-psd web service returns Power Spectral Density 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 SEED Network code. (can be glob wildcard) | string | |
sta[tion] | ANMO | Select SEED station code. (can be glob wildcard) | string | |
loc[tion] | 00 | Select SEED location code.(can be glob wildcard). Use — for empty | string | |
cha[nnel] | BH? | Select SEED channel code. (can be glob wildcard) | string | |
quality | * | Select SEED channel code. (can be glob wildcard) | string | |
correct | true | true for remove instrument response. false for do no remove response. | true | boolean |
target | IU.ANMO.00.BHZ.M | 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 | show | show, hide |
Wildcards
Wildcards
The question mark ?
represents any single character (exactly one), while the asterisk *
represents zero or more characters.