{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T08:12:58Z","timestamp":1776327178824,"version":"3.50.1"},"reference-count":30,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2017,4,1]],"date-time":"2017-04-01T00:00:00Z","timestamp":1491004800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Geosci. Remote Sensing"],"published-print":{"date-parts":[[2017,4]]},"DOI":"10.1109\/tgrs.2016.2631978","type":"journal-article","created":{"date-parts":[[2017,1,5]],"date-time":"2017-01-05T19:13:40Z","timestamp":1483643620000},"page":"1954-1966","source":"Crossref","is-referenced-by-count":168,"title":["SMAP L-Band Microwave Radiometer: Instrument Design and First Year on Orbit"],"prefix":"10.1109","volume":"55","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1207-9281","authenticated-orcid":false,"given":"Jeffrey R.","family":"Piepmeier","sequence":"first","affiliation":[]},{"given":"Paolo","family":"Focardi","sequence":"additional","affiliation":[]},{"given":"Kevin A.","family":"Horgan","sequence":"additional","affiliation":[]},{"given":"Joseph","family":"Knuble","sequence":"additional","affiliation":[]},{"given":"Negar","family":"Ehsan","sequence":"additional","affiliation":[]},{"given":"Jared","family":"Lucey","sequence":"additional","affiliation":[]},{"given":"Clifford","family":"Brambora","sequence":"additional","affiliation":[]},{"given":"Paula R.","family":"Brown","sequence":"additional","affiliation":[]},{"given":"Pamela J.","family":"Hoffman","sequence":"additional","affiliation":[]},{"given":"Richard T.","family":"French","sequence":"additional","affiliation":[]},{"given":"Rebecca L.","family":"Mikhaylov","sequence":"additional","affiliation":[]},{"given":"Eug-Yun","family":"Kwack","sequence":"additional","affiliation":[]},{"given":"Eric M.","family":"Slimko","sequence":"additional","affiliation":[]},{"given":"Douglas E.","family":"Dawson","sequence":"additional","affiliation":[]},{"given":"Derek","family":"Hudson","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2213-7182","authenticated-orcid":false,"given":"Jinzheng","family":"Peng","sequence":"additional","affiliation":[]},{"given":"Priscilla N.","family":"Mohammed","sequence":"additional","affiliation":[]},{"given":"Giovanni","family":"De Amici","sequence":"additional","affiliation":[]},{"given":"Adam P.","family":"Freedman","sequence":"additional","affiliation":[]},{"given":"James","family":"Medeiros","sequence":"additional","affiliation":[]},{"given":"Fred","family":"Sacks","sequence":"additional","affiliation":[]},{"given":"Robert","family":"Estep","sequence":"additional","affiliation":[]},{"given":"Michael W.","family":"Spencer","sequence":"additional","affiliation":[]},{"given":"Curtis W.","family":"Chen","sequence":"additional","affiliation":[]},{"given":"Kevin B.","family":"Wheeler","sequence":"additional","affiliation":[]},{"given":"Wendy N.","family":"Edelstein","sequence":"additional","affiliation":[]},{"given":"Peggy E.","family":"O'Neill","sequence":"additional","affiliation":[]},{"given":"Eni G.","family":"Njoku","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2008.917727"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2007.898092"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1080\/01490410490465643"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2008.920371"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2013.2281266"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/36.964976"},{"key":"ref15","article-title":"SMAP algorithm theoretical basis document: Level 2 & 3 soil moisture (passive) data products","author":"o\u2019neill","year":"2015"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/36.868900"},{"key":"ref17","article-title":"SMAP algorithm theoretical basis document: L1B radiometer product. SMAP project, NASA GSFC SMAPALGMS-RPT-006 Rev. B","author":"piepmeier","year":"2016","journal-title":"NASA Goddard Space Flight Center"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/36.368215"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2008.2000740"},{"key":"ref28","article-title":"SMAP radiometer brightness temperature calibration for the L1B_TB and L1C_TB version 2 data products","author":"piepmeier","year":"2015"},{"key":"ref4","year":"2007","journal-title":"Earth Science and Applications From Space National Imperatives for the Next Decade and Beyond"},{"key":"ref27","article-title":"SMAP radiometer brightness temperature calibration for the L1B_TB and L1C_TB beta-level data products","author":"piepmeier","year":"2015"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.5670\/oceanog.2008.68"},{"key":"ref6","year":"2016","journal-title":"NASA Soil Moisture Radar Ends Operations Mission Science Continues"},{"key":"ref29","article-title":"SMAP radiometer brightness temperature calibration for the L1B_TB and L1C_TB version 3 data products","author":"piepmeier","year":"2016"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2004.834631"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2004.836867"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2016.2580459"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2010.2043032"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2002.808331"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2010.2043918"},{"key":"ref20","first-page":"20","article-title":"Temperature stability and control requirements for thermal vacuum\/thermal balance testing of the Aquarius radiometer","author":"johnson","year":"2008","journal-title":"Proc 25th Space Simulation Conf"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.2514\/6.2011-5070"},{"key":"ref21","author":"piepmeier","year":"2015","journal-title":"SMAP L1B radiometer half-orbit time-ordered brightness temperatures version 2"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2006.888098"},{"key":"ref23","article-title":"Implementation of active thermal control (ATC) for the soil moisture active and passive (SMAP) radiometer","author":"mikhaylov","year":"2014","journal-title":"Proc 44th Int Conf Environ Syst Int Conf Environ Syst (ICES)"},{"key":"ref26","article-title":"Algorithm theoretical basis document: Aquarius salinity retrieval algorithm","author":"wentz","year":"2012"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/JSTARS.2015.2435493"}],"container-title":["IEEE Transactions on Geoscience and Remote Sensing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/36\/7864502\/07807259.pdf?arnumber=7807259","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T16:19:52Z","timestamp":1642004392000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/7807259\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,4]]},"references-count":30,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/tgrs.2016.2631978","relation":{},"ISSN":["0196-2892","1558-0644"],"issn-type":[{"value":"0196-2892","type":"print"},{"value":"1558-0644","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,4]]}}}