{"ob_id":5679,"uuid":"a6ca5bc1b36d1b1a83cba4e4ac4b0bac","title":"Polar Pathfinder Sampler (PPSM): Combined Time Series of Atmospheric and Surface Measurements from the AVHRR, SMMR-SSM/I and TOVS Satellites","abstract":"To address the needs of the cryospheric science community, the SMMR-SSM/I, AVHRR and TOVS research teams collaborated to make it as easy as possible for the Polar Pathfinders and related data sets to be used together. The teams employed a common projection, the NSIDC Equal-Area Scalable Earth-Grid (EASE-Grid), file naming conventions and validation methods to develop consistently processed data sets that are easy to combine and contrast.\r\n\r\nThe Polar Pathfinder Sampler CD-ROM is an innovative assemblage of atmospheric and surface measurements from all three Pathfinders. Included is a two-year period of daily merged Pathfinder data sets at 100 km-resolution, placed in a multidimensional structure known as the \"P-Cube.\" In addition, samples of full-resolution Special Sensor Microwave Imager(SSM/I), TIROS Operational Vertical Sounder (TOVS) and  Advanced Very High Resolution Radiometer (AVHRR) (both the 1.25 km and 5 km products) Polar Pathfinder data sets are included, also in Equal-Area Scalable Earth-Grid (EASE-Grid), making it easy to compare parameters at multiple resolutions. The new product provides data for a wide range of polar climate research applications, but is especially keyed to the needs of investigators dealing with large-scale atmospheric changes, surface heat and mass balance studies, and sea ice modelling. This dataset is public","keywords":"PPSM, time-series, atmospheric, surface, meteorology, cryosphere","discoveryKeywords":[1138],"publicationState":"published","dataPublishedTime":"1999-12-10T02:25:17","doiPublishedTime":null,"member":["https://catalogue.ceda.ac.uk/api/v2/observations/5680/?format=json","https://catalogue.ceda.ac.uk/api/v2/observations/5686/?format=json","https://catalogue.ceda.ac.uk/api/v2/observations/5690/?format=json","https://catalogue.ceda.ac.uk/api/v2/observations/5694/?format=json","https://catalogue.ceda.ac.uk/api/v2/observations/13296/?format=json"],"identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/3730/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/3731/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/10413/?format=json","https://catalogue.ceda.ac.uk/api/v2/identifiers/12901/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/24521/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43202/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/24526/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/24520/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/24522/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/24523/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/24524/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43186/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/51858/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/54981/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43187/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43188/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43189/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43190/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43191/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43192/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43193/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43194/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43195/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43196/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43197/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43198/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43199/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43200/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/43201/?format=json"]}