SeedPSD: value EN FR

This section of the SeedPSD webservice extracts the numerical values of the PSD, the histogram or the spectrogram for a defined data source and time period.

URL builder

Network
Station
Location
Channel

Start
End

Type of values
Format

X min
X max
Y min
Y max
Z min
Maximum limit of the values to be represented on the Z axis
Return code in case of missing data

Documentation

Examples

Usage

/value? (channel-options) (date-range-options) [image-options] [plot-options] [nodata=404]

where :
channel-options      ::  (network=<network>) (station=<station>) (location=<location>) (channel=<channel>)
date-range-options   ::  (starttime=<date>) (endtime=<date>)
output-options       ::  (type=<psd|mean|mode|histogram|spectrogram>) (format=<csv|json|npz>) [nodata=<>]
data-options         ::  [xmin=<>] [xmax=<>] [ymin=<>] [ymax=<>] [zmin=<>] [zmax=<>]

(..) mandatory
[..] optional

Parameters

Data source selection

Parameter Alias Example Description
network net FR Seismic network code. Accepts wildcards and lists.
station sta CIEL Station code. Accepts wildcards and lists.
location loc 00 Location code. Use loc=-- for empty location codes. Accepts wildcards and lists.
channel cha HHZ Channel code. Accepts wildcards and lists.
Wildcards and lists
  • ? : use the question mark as a wildcard to represent any single character.
  • * : use the asterisk as a wildcard to represent zero or more characters.
  • , : use the comma combine multiple items within a list. Wildcards may be included in the list..

For example, with channel codes: channel=EH?,BHZ

Time period selection

Parameter Alias Example Description
starttime start 2010-01-10T00:00:00 Selects power spectral densities from the specified time inclusive.
endtime end 2011-02-11T01:00:00 Selects power spectral densities before the specified time inclusive.
Date and time formats
Format Example Description
YYYY-MM-DDThh:mm:ss[.ssssss] 1997-01-31T12:04:32.123 a date and a time user-defined
YYYY-MM-DD 1997-01-31 a user-defined date but a time of 00:00:00 is assumed
currentutcday today at 00:00:00 
    
with :

YYYY    :: four digits of the year
MM      :: two digits of the month (01=January, etc.)
DD      :: two digits of the day of the month (01 to 31)
T       :: date-time separator
hh      :: two digits of the hour (00 to 23)
mm      :: two digits of minutes (00 to 59)
ss      :: two digits of the seconds (00 to 59)
ssssss  :: one to six digits of microseconds in decimal base (0 to 999999)

Output format

Parameter Alias Default Description
type psd Type of values: psd, mean, mode, histogram, spectrogram
format csv File output format: NPZ, CSV, JSON

Options

Parameter Alias Default Description
nodata 204 Return code in case of missing data
x_min xmin Minimum limit of periods to be represented on the X axis
x_max xmax Maximum limit of the periods to be represented on the X axis
y_min ymin Minimum limit of values to be represented on the Y axis
y_max ymax Maximum limit of the values to be represented on the Y axis
z_min zmin Minimum limit of values to be represented on the Z axis
z_max zmax Z max