tab contribution id doi version timestamp magic_version contributor author description 8680 10.1029/JB094iB11p15771 2 2010-02-01T07:29:31.000Z 2.4 @magic >>>>>>>>>> tab delimited er_locations er_location_name location_type location_begin_lat location_begin_lon location_end_lat location_end_lon continent_ocean country plate_block tectonic_setting location_class location_description er_citation_names Chaine des Puys, France Region 45.75 3 45.75 3 Europe France Eurasian Plate Continental Volcanics Extrusive : Igneous Barme. This study >>>>>>>>>> tab delimited er_sites er_site_name er_location_name site_definition site_class site_lithology site_type site_lat site_lon er_citation_names S. Saturnin Chaine des Puys, France s Extrusive : Igneous Not Specified Lava Flow 45.75 2.81 This study CO Chaine des Puys, France s Extrusive : Igneous Not Specified Lava Flow 45.75 2.81 This study GO Chaine des Puys, France s Extrusive : Igneous Not Specified Lava Flow 45.75 2.81 This study NU Chaine des Puys, France s Extrusive : Igneous Not Specified Lava Flow 45.75 2.81 This study PO Chaine des Puys, France s Extrusive : Igneous Not Specified Lava Flow 45.75 2.81 This study BA Chaine des Puys, France s Extrusive : Igneous Not Specified Lava Flow 45.75 2.81 This study >>>>>>>>>> tab delimited er_samples er_sample_name er_location_name er_site_name sample_class sample_lithology sample_type sample_lat sample_lon er_citation_names 97 Chaine des Puys, France CO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 98 Chaine des Puys, France CO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 103 Chaine des Puys, France CO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 104 Chaine des Puys, France CO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 105 Chaine des Puys, France CO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 87 Chaine des Puys, France GO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 93 Chaine des Puys, France GO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 94A Chaine des Puys, France GO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 94B Chaine des Puys, France GO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 95 Chaine des Puys, France GO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 165C Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 166 Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 300 Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 301 Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 302 Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 312 Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 315 Chaine des Puys, France S. Saturnin Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 128C Chaine des Puys, France NU Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 128B Chaine des Puys, France NU Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 134C Chaine des Puys, France NU Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 134A Chaine des Puys, France NU Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 226 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 227 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 228 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 229 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 231 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 204 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study 206 Chaine des Puys, France PO Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study c314 Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study c315 Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study c321 Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study c326 Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study uf511B Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study uf511C Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study uf513 Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study uf547 Chaine des Puys, France BA Extrusive : Igneous Not Specified Lava Flow 45.525 2.81 This study >>>>>>>>>> tab delimited er_specimens er_specimen_name er_location_name er_site_name er_sample_name specimen_class specimen_lithology specimen_type er_citation_names 97 Chaine des Puys, France CO 97 Extrusive : Igneous Not Specified Lava Flow This study 98 Chaine des Puys, France CO 98 Extrusive : Igneous Not Specified Lava Flow This study 103 Chaine des Puys, France CO 103 Extrusive : Igneous Not Specified Lava Flow This study 104 Chaine des Puys, France CO 104 Extrusive : Igneous Not Specified Lava Flow This study 105 Chaine des Puys, France CO 105 Extrusive : Igneous Not Specified Lava Flow This study 87 Chaine des Puys, France GO 87 Extrusive : Igneous Not Specified Lava Flow This study 93 Chaine des Puys, France GO 93 Extrusive : Igneous Not Specified Lava Flow This study 94A Chaine des Puys, France GO 94A Extrusive : Igneous Not Specified Lava Flow This study 94B Chaine des Puys, France GO 94B Extrusive : Igneous Not Specified Lava Flow This study 95 Chaine des Puys, France GO 95 Extrusive : Igneous Not Specified Lava Flow This study 165C Chaine des Puys, France S. Saturnin 165C Extrusive : Igneous Not Specified Lava Flow This study 166 Chaine des Puys, France S. Saturnin 166 Extrusive : Igneous Not Specified Lava Flow This study 300 Chaine des Puys, France S. Saturnin 300 Extrusive : Igneous Not Specified Lava Flow This study 301 Chaine des Puys, France S. Saturnin 301 Extrusive : Igneous Not Specified Lava Flow This study 302 Chaine des Puys, France S. Saturnin 302 Extrusive : Igneous Not Specified Lava Flow This study 312 Chaine des Puys, France S. Saturnin 312 Extrusive : Igneous Not Specified Lava Flow This study 315 Chaine des Puys, France S. Saturnin 315 Extrusive : Igneous Not Specified Lava Flow This study 128C Chaine des Puys, France NU 128C Extrusive : Igneous Not Specified Lava Flow This study 128B Chaine des Puys, France NU 128B Extrusive : Igneous Not Specified Lava Flow This study 134C Chaine des Puys, France NU 134C Extrusive : Igneous Not Specified Lava Flow This study 134A Chaine des Puys, France NU 134A Extrusive : Igneous Not Specified Lava Flow This study 226 Chaine des Puys, France PO 226 Extrusive : Igneous Not Specified Lava Flow This study 227 Chaine des Puys, France PO 227 Extrusive : Igneous Not Specified Lava Flow This study 228 Chaine des Puys, France PO 228 Extrusive : Igneous Not Specified Lava Flow This study 229 Chaine des Puys, France PO 229 Extrusive : Igneous Not Specified Lava Flow This study 231 Chaine des Puys, France PO 231 Extrusive : Igneous Not Specified Lava Flow This study 204 Chaine des Puys, France PO 204 Extrusive : Igneous Not Specified Lava Flow This study 206 Chaine des Puys, France PO 206 Extrusive : Igneous Not Specified Lava Flow This study c314 Chaine des Puys, France BA c314 Extrusive : Igneous Not Specified Lava Flow This study c315 Chaine des Puys, France BA c315 Extrusive : Igneous Not Specified Lava Flow This study c321 Chaine des Puys, France BA c321 Extrusive : Igneous Not Specified Lava Flow This study c326 Chaine des Puys, France BA c326 Extrusive : Igneous Not Specified Lava Flow This study uf511B Chaine des Puys, France BA uf511B Extrusive : Igneous Not Specified Lava Flow This study uf511C Chaine des Puys, France BA uf511C Extrusive : Igneous Not Specified Lava Flow This study uf513 Chaine des Puys, France BA uf513 Extrusive : Igneous Not Specified Lava Flow This study uf547 Chaine des Puys, France BA uf547 Extrusive : Igneous Not Specified Lava Flow This study >>>>>>>>>> tab delimited er_ages er_location_name er_site_name age age_sigma age_unit magic_method_codes er_citation_names Chaine des Puys, France S. Saturnin 8.5 0.4 Ka GM-C14-CAL This study Chaine des Puys, France CO 7.6 1 Ka GM-LUM-TH This study Chaine des Puys, France GO 8.1 0.8 Ka GM-LUM-TH This study Chaine des Puys, France NU 10.9 1.2 Ka GM-LUM-TH This study Chaine des Puys, France PO 11.6 0.8 Ka GM-LUM-TH This study Chaine des Puys, France BA 11.9 1.2 Ka GM-LUM-TH This study >>>>>>>>>> tab delimited er_citations MAGIC00429569 er_citation_name long_authors year title citation_type journal volume pages book_title book_editors publisher city This study Salis, J.S., Bonhommet, N. and Levi, S. 1989 Paleointensity of the Geomagnetic Field From Dated Lavas of the Chaine des Puys, France 1.7-12 Thousand Years Before Present Journal Journal of Geophysical Research 94 15,771-15,784 McElhinny & McFadden 2000 McElhinny, M.W. and McFadden, P.L. 2000 Serial Book International Geophysics Series 73 1-1 Paleomagnetism: continents and oceans Dmowska, R., Holton, J.R. and Rossby, H.T. Academic Press San Diego Thellier & Thellier 1959 Thellier, E. and Thellier, O. 1959 Sur l'intensite du champ magnetique terrestre dans le passe historique et geologique Journal Annales de Geophysique 15 285-378 Thellier 1938 Thellier, E. 1938 Sur l'aimantationdes terres cuites et ses applications geophysique Journal Annales Institut Physique du Globe de Paris 16 157-302 >>>>>>>>>> tab delimited pmag_specimens er_location_name er_site_name er_sample_name er_specimen_name measurement_step_min measurement_step_max measurement_step_unit specimen_correction specimen_int specimen_int_n specimen_q specimen_f specimen_b specimen_b_sigma specimen_g magic_method_codes er_citation_names Chaine des Puys, France CO 97 97 473 833 Kelvin u 2.9e-05 12 19.4 0.746 -0.725 0.025 0.893 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France CO 98 98 373 823 Kelvin u 1.97e-05 15 22.8 0.713 -0.593 0.016 0.876 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France CO 103 103 473 833 Kelvin u 2.42e-05 12 5.3 0.289 -0.606 0.029 0.889 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France CO 104 104 473 833 Kelvin u 3.15e-05 12 28.2 0.638 -0.787 0.016 0.892 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France CO 105 105 373 823 Kelvin u 3.37e-05 15 13 0.448 -0.674 0.02 0.876 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France GO 87 87 473 763 Kelvin u 4.19e-05 7 11.4 0.563 -1.047 0.041 0.787 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France GO 93 93 373 823 Kelvin u 4.65e-05 15 35 0.899 -0.93 0.021 0.859 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France GO 94A 94A 603 823 Kelvin u 4.86e-05 8 16 0.85 -0.973 0.043 0.826 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France GO 94B 94B 603 813 Kelvin u 4.39e-05 8 12.7 0.835 -1.096 0.059 0.814 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France GO 95 95 373 823 Kelvin u 4.66e-05 15 28.9 0.907 -0.932 0.025 0.863 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 165C 165C 376 596 Kelvin u 5.83e-05 9 6.3 0.535 -1.165 0.076 0.766 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 166 166 376 498 Kelvin u 6.07e-05 6 5.4 0.631 -1.214 0.09 0.628 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 300 300 373 763 Kelvin u 6.08e-05 12 5.7 0.262 -1.216 0.044 0.794 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 301 301 663 818 Kelvin u 6.22e-05 8 20 0.577 -0.829 0.019 0.775 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 302 302 473 788 Kelvin u 6.79e-05 8 6.2 0.367 -0.906 0.044 0.825 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 312 312 373 663 Kelvin u 7.13e-05 10 5.2 0.211 -1.426 0.05 0.869 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France S. Saturnin 315 315 623 763 Kelvin u 6.76e-05 4 3.9 0.274 -1.352 0.059 0.618 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France NU 128C 128C 473 813 Kelvin u 3.7e-05 10 29 0.775 -0.924 0.02 0.803 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France NU 128B 128B 473 828 Kelvin u 3.48e-05 12 36.2 0.841 -0.464 0.009 0.865 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France NU 134C 134C 473 823 Kelvin u 3.46e-05 11 33.9 0.911 -0.864 0.02 0.858 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France NU 134A 134A 473 708 Kelvin u 4.27e-05 6 2.3 0.205 -0.627 0.04 0.728 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 226 226 473 763 Kelvin u 3.24e-05 7 4.9 0.431 -0.81 -0.058 0.806 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 227 227 513 763 Kelvin u 3.21e-05 5 7.2 0.318 -0.641 0.02 0.683 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 228 228 513 823 Kelvin u 3.22e-05 8 28.3 0.728 -0.644 0.013 0.781 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 229 229 473 793 Kelvin u 3.02e-05 8 4.8 0.331 -0.756 0.04 0.772 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 231 231 513 763 Kelvin u 3.67e-05 5 12.2 0.466 -0.735 0.021 0.729 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 204 204 523 813 Kelvin u 2.69e-05 9 10.4 0.678 -1.34 0.072 0.819 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France PO 206 206 523 803 Kelvin u 3e-05 8 7 0.06 -1.5 0.106 0.825 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA c314 c314 473 823 Kelvin u 3.45e-05 8 15.5 0.938 -1.15 0.027 0.381 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA c315 c315 523 836 Kelvin u 3.28e-05 12 40.1 0.821 -0.65 0.012 0.877 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA c321 c321 473 843 Kelvin u 3.48e-05 9 21.3 0.893 -1.16 0.04 0.816 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA c326 c326 523 823 Kelvin u 2.59e-05 8 6.2 0.455 -0.49 0.024 0.65 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA uf511B uf511B 523 743 Kelvin u 2.48e-05 5 2.9 0.384 -0.82 0.068 0.614 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA uf511C uf511C 523 743 Kelvin u 2.88e-05 5 1.9 0.397 -0.96 0.13 0.659 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA uf513 uf513 523 783 Kelvin u 2.65e-05 8 12 0.861 -1.32 0.078 0.82 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study Chaine des Puys, France BA uf547 uf547 523 833 Kelvin u 2.89e-05 11 35.8 0.817 -1.44 0.029 0.867 LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study >>>>>>>>>> tab delimited pmag_results pmag_result_name er_location_names er_site_names data_type average_lat average_lon average_age average_age_sigma average_age_unit average_inc average_dec average_alpha95 average_nn average_k average_int average_int_sigma vdm vadm external_database_names external_database_ids magic_method_codes er_citation_names SA Chaine des Puys, France S. Saturnin i 45.525 2.81 8.5 0.4 Ka 54.7 356.9 2.6 6 642 5.95e-05 GM-C14-CAL : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study PR Chaine des Puys, France S. Saturnin i 45.525 2.81 8.5 0.4 Ka 55.8 0.5 4.5 8 152 6.945e-05 GM-C14-CAL : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study CA Chaine des Puys, France S. Saturnin i 45.525 2.81 8.5 0.4 Ka 56.3 0.8 5.8 4 251 6.36333333333333e-05 GM-C14-CAL : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study S. Saturnin Chaine des Puys, France S. Saturnin i 45.525 2.81 8.5 0.4 Ka 55.5 359.3 2.2 18 245 6.41e-05 8e-07 1.16e+23 1.04e+23 3513 GEOMAGIA50 GM-C14-CAL : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study CO Chaine des Puys, France CO i 45.525 2.81 7.6 1 Ka 65.1 350 3.6 9 211 2.96e-05 3.5e-06 4.8e+22 4.9e+22 3515 GEOMAGIA50 GM-LUM-TH : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study GO Chaine des Puys, France GO i 45.525 2.81 8.1 0.8 Ka 69.7 351.6 2.8 13 221 4.55e-05 2.6e-06 6.9e+22 7.5e+22 3514 GEOMAGIA50 GM-LUM-TH : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study NU Chaine des Puys, France NU i 45.525 2.81 10.9 1.2 Ka 66.2 326.2 2.5 9 414 3.72e-05 3.8e-06 5.6e+22 5.8e+22 3512 GEOMAGIA50 GM-LUM-TH : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study PO Chaine des Puys, France PO i 45.525 2.81 11.6 0.8 Ka 60.8 351.2 1.8 9 796 3.27e-05 2.4e-06 5.6e+22 5.3e+22 3511 GEOMAGIA50 GM-LUM-TH : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study BA Chaine des Puys, France BA i 45.525 2.81 11.9 1.2 Ka 49.1 29.8 3.4 9 224 2.96e-05 3.9e-06 6e+22 5e+22 3510 GEOMAGIA50 GM-LUM-TH : LP-DC4 : LP-DIR-T : LP-PI-ALT-PTRM : LP-PI-TRM-ZI This study >>>>>>>>>> tab delimited magic_methods magic_method_code method_type method_definition method_description method_iaga7 method_url_tauxe er_citation_names GM-C14-CAL Geochronology Method Radiocarbon age determination: Calibrated GM-LUM-TH Geochronology Method Luminescence: Thermoluminescence LP-DC4 Lab Protocol Principal component analysis carried out from analysis of Zijderveld diagrams DC4 http://earthref.org/MAGIC/books/Tauxe/2005/lecture.16.htm#IAGA7 McElhinny & McFadden 2000 LP-DIR-T Lab Protocol Directional data: Step-wise thermal demagnetization LP-PI Lab Protocol Paleointensity experiment Minimal paleointensity method code, further information, about the basic method, alteration checks, and reciprocity checks can be specified using additional LP-PI codes described below. LP-PI-ALT-PTRM Lab Protocol Paleointensity experiment: Alteration check using a pTRM check This is a check for reproducibility of pTRM acquisition at a specific temperature. During a Thellier-type paleointensity experiment, the specimen is reheated to a lower temperature and cooled in the laboratory field, thus reapplying a pTRM. Thellier & Thellier 1959 LP-PI-TRM Lab Protocol Paleointensity experiment: Using a laboratory TRM Any paleointensity experiment that uses a TRM produced in a lab controlled field. Includes all variants of the Thellier method, including the Shaw method. More details on alteration and reciprocity checks can be added using the special LP-PI-ALT and LP-PI-BT method codes. Thellier 1938 LP-PI-TRM-ZI Lab Protocol Paleointensity experiment: Using a laboratory TRM with a zero-field step followed by an in-field step Heating the specimen to the desired temperature step and then cooling in zero ambient magnetic field. Then heating to the same or lower temperature and then cooling in a known magnetic field to induce pTRM.