# Supplementary material for Data report: an improved splice using XRF data1

F. Abrantes,2, 3, 4 V. Magalhães,3, 5 D.A. Hodell,2 T.D. Herbert,2 M. Alonso-Garcia,4, 6 M. Castaño,4 F. Ferreira,4 M. Freitas,3 L. Gebara,3, 4 I. Gil,3, 4 M. Gonzáles-Martín,6 A. Lopes,3 C. Lopes,3, 4 L. Matos,3, 4 A. Mega,4 G. Molina,4 F. Naughton,3, 4 D. Oliveira,4 A. Rebotim,4 T. Rodrigues,3, 4 E. Salgueiro,2, 3, 4 A. Santana,4 R. Treyos-Tamayo,6 C.A. Alvarez Zarikian,2 and the Expedition 397 Scientists2

1Abrantes, F., Magalhães, V., Hodell, D.A., Herbert, T.D., Alonso-Garcia, M., Castaño, M., Ferreira, F., Freitas, M., Gebara, L., Gil, I., Gonzáles-Martín, M., Lopes, A., Lopes, C., Matos, L., Mega, A., Molina, G., Naughton, F., Oliveira, D., Rebotim, A., Rodrigues, T., Salgueiro, E., Santana, A., Treyos-Tamayo, R., Alvarez Zarikian, C.A., and the Expedition 397 Scientists, 2025. Supplementary material, https://doi.org/10.14379/iodp.proc.397.202supp.2025. In Abrantes, F., Magalhães, V., Hodell, D.A., Herbert, T.D., Alonso-Garcia, M., Castaño, M., Ferreira, F., Freitas, M., Gebara, L., Gil, I., Gonzáles-Martín, M., Lopes, A., Lopes, C., Matos, L., Mega, A., Molina, G., Naughton, F., Oliveira, D., Rebotim, A., Rodrigues, T., Salgueiro, E., Santana, A., Treyos-Tamayo, R., Alvarez Zarikian, C.A., and the Expedition 397 Scientists, Data report: an improved splice using XRF data, IODP Expedition 397 Site U1586. In Hodell, D.A., Abrantes, F., Alvarez Zarikian, C.A., and the Expedition 397 Scientists, Iberian Margin Paleoclimate. Proceedings of the International Ocean Discovery Program, 397: College Station, TX (International Ocean Discovery Program).

2 Expedition 397 Scientists’ affiliations. Correspondence author: fatima.abrantes@ipma.pt

Supplementary material for Data report: an improved splice using XRF data, IODP Expedition 397 Site U1586.

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