Difference between revisions of "CSEP2 Storing Stochastic Event Sets"

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In order to maintain inter-operability between models and the international testing centers we must adopt a standard format for stochastic event sets that contains the necessary and sufficient information needed to perform CSEP evaluations of the forecasts.  
 
In order to maintain inter-operability between models and the international testing centers we must adopt a standard format for stochastic event sets that contains the necessary and sufficient information needed to perform CSEP evaluations of the forecasts.  
  
The most straightforward approach would be to continue with a catalog format supported by CSEP1. The likely candiate for CSEP2 catalog format would be the so-called ZMAP format which has the following format:
+
The most straightforward approach would be to continue with a catalog format supported by CSEP1. The likely candidate for CSEP2 catalog format would be the so-called ZMAP format which has the following format:
  
 
# Longitude [deg]
 
# Longitude [deg]
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# Minute
 
# Minute
 
# Second
 
# Second
 +
 +
= File Formats =
 +
 +
The fields represented can be represented on the computer using a number of different file formats. However, we will focus on a binary representation that aims to reduce the total file size.

Revision as of 00:15, 26 October 2018

Introduction

This page reflects the work on dealing with stochastic event sets within CSEP2.

In order to maintain inter-operability between models and the international testing centers we must adopt a standard format for stochastic event sets that contains the necessary and sufficient information needed to perform CSEP evaluations of the forecasts.

The most straightforward approach would be to continue with a catalog format supported by CSEP1. The likely candidate for CSEP2 catalog format would be the so-called ZMAP format which has the following format:

  1. Longitude [deg]
  2. Latitude [deg]
  3. Decimal year (e.g., 2005.5 for July 1st, 2005)
  4. Month
  5. Day
  6. Magnitude
  7. Depth [km]
  8. Hour
  9. Minute
  10. Second

File Formats

The fields represented can be represented on the computer using a number of different file formats. However, we will focus on a binary representation that aims to reduce the total file size.