<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>02346cam a2200445Ii 4500</leader><controlfield tag="001">102198417</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20250726000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">090501e197505  maua     bt  f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(MiU)990157502930106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-miu.990157502930106381</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)MIU01000000000000015750293-goog</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)319895984</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="z">(MiU)Aleph015750293</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">LHL</subfield><subfield code="b">eng</subfield><subfield code="c">LHL</subfield><subfield code="d">LHL</subfield><subfield code="d">OCLCO</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">COD</subfield><subfield code="d">TRAAL</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">MAIN</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">D 301.45/39:515</subfield></datafield><datafield tag="088" ind1=" " ind2=" "><subfield code="a">ADA 012507</subfield></datafield><datafield tag="088" ind1=" " ind2=" "><subfield code="a">AFCRL TR 75-282</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Hadgigeorge, George.</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Computer simulations of the recovery of geoidal undulations over the North Atlantic by the short arc reduction of satellite altimetry /</subfield><subfield code="c">George Hadgigeorge, Duane C. Brown, Jerry E. Trotter.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Hanscom AFB, Massachusetts :</subfield><subfield code="b">Air Force Cambridge Research Laboratories, Air Force Systems Command, United States Air Force,</subfield><subfield code="c">1975.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">17 pages :</subfield><subfield code="b">illustrations ;</subfield><subfield code="c">28 cm.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">unmediated</subfield><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">volume</subfield><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">AFCRL-TR ;</subfield><subfield code="v">75-282</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">Environmental Research Papers ;</subfield><subfield code="v">No. 515</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"Terrestrial Sciences Laboratory Project 7600."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"19 May 1975."</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references.</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">The Computer Program SARRA (Short Arc Reduction of Radar Altimetry) has been successfully revised to incorporate a geoid model employing spheroidal multiquadric functions. The simulations of several hundred passes of GEOS-C over the North Atlantic demonstrates the potential recovery of geoid undulations of accuracies better than one meter. (Author).</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Computer programs.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85029524</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Gravity</subfield><subfield code="x">Measurement.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85056564</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Geodetic satellites.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85053973</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Geodesy.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85053969</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Trotter, Jerry E.</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Brown, Duane C.</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Air Force Cambridge Research Laboratories (U.S.)</subfield><subfield code="0">http://id.loc.gov/authorities/names/n81133515</subfield><subfield code="1">http://id.loc.gov/rwo/agents/n81133515</subfield></datafield><datafield tag="730" ind1="0" ind2=" "><subfield code="a">Technical Report Archive &amp; Image Library (TRAIL)</subfield></datafield><datafield tag="899" ind1=" " ind2=" "><subfield code="a">39015095135847</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">102198417</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20241218022432.0</subfield><subfield code="b">20250726000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20260305165103.0</subfield><subfield code="b">2026-03-06T11:20:03Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2024-04-23T17:30:01Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-MIU</subfield><subfield code="c">miu</subfield><subfield code="d">ALMA</subfield><subfield code="l">prepare.pl-004-009</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-miu.990157502930106381</subfield><subfield code="a">MiU</subfield><subfield code="b">SDR</subfield><subfield code="c">GWLA</subfield><subfield code="f">015750293</subfield><subfield code="p">mdp.39015095135847</subfield><subfield code="s">MIU</subfield><subfield code="1">990157502930106381</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">MIU</subfield><subfield code="c">GWLA</subfield><subfield code="d">20260306</subfield><subfield code="s">google</subfield><subfield code="u">mdp.39015095135847</subfield><subfield code="y">1975</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc</subfield></datafield></record></collection>