AstroGeoFit Workshop Schedule

Monday, May 25Salle du Conseil, Observatoire de Paris
09:0009:30Participants welcome. Coffee-tea-croissants
09:3009:45Welcome addressPhilippe Stée,
Président of Paris Observatory
09:4510:30Introduction to the
AstroGeoFit Workshop
and
Astronomical forcing
Jacques Laskar
10:3011:30Statistical analysis of data 1
Definition of the astrogeofit model, simple fit to the data
Nathan Hara
11:3011:45Coffee break
11:4512:30How to use AstroGeoFit 1 : BasicsYujing Wu
12:3014:30Lunch breakSalle Cassini
visit of the Arago Coupole
14:3015:00Installation of AstroGeoFit packageJacques Laskar
Pau Bujons
15:0018:00Hands on AstroGeoFit
Tuesday , May 26Salle de conférence du Château, Observatoire de Meudon
09:3010:30Statistical analysis of data 2
Estimation of the uncertainties in the Bayesian framework
Nathan Hara
10:3011:00Coffee Break
11:0011:30How to use AstroGeoFit 2. MCMCYujing Wu
Paul Olsen11:3011:45A 4-million-year XRF record spanning the late Miocene
from the eastern tropical Indian Ocean
Clara Bolton
11:4512:00Magnetic susceptibility data at the Jurassic-Cretaceous transition (~146-142 Ma) of the Vaca Muerta Formation (Neuquén Basin, western Argentina)Mathieu Martinez
12:0012:15Gamma-ray, TOC and XRF records from the Kimmeridge Clay Formation (Upper Jurassic), southern Dorset, UKShang Yue
12:1512:30Astrochronology spanning 67 Myr in the Ediacaran PeriodNaihua Xue
12:3014:30Lunch BreakMeudon Observatory Cafereria
14:3018:00Hands on AstroGeoFit
Wednesday , May 27Salle de conférence du Château, Observatoire de Meudon
09:3010:30Statistical analysis of data 3
Selecting the model complexity with Hypothesis testing
Nathan Hara
10:3011:00Coffee Break
Clara Bolton11:0011:15A cyclostratigraphic age model for the Late Triassic Upper Mercia Mudstone, Prees-2C core, Cheshire Basin, UK: constraining timescales for the End-Triassic Mass Extinction.Eleanor Frost
11:1511:30High-Resolution XRF, GR, MS and Carbon Isotope Records from the early Jurassic Hettangian–Sinemurian Stage of the Cheshire Basin, UKKe Zhao
11:3011:45Geological evidence for chaotic Earth–Mars resonances in the latest CretaceousKaixuan Ji
11:4512:00Gamma-ray signal of the Visean from the Campine Basin (Geverik well)Laura Darimont
12:0012:15The Upper Ordovician record of Anticosti Island: a testing dataset for precession constant reconstructions in the case of changing sedimentation ratesMatthias Sinnesael
12:1512:30An update and outlook on the astronomical timescale for the Early Jurassic”

Stephen Hesselbo
12:3014:30Lunch BreakMeudon Observatory Cafereria
14:3014h50How to use AstroGeoFit 3. mcmcYujing Wu
14:5018:00Hands on AstroGeoFit
Thursday , May 28Salle de conférence du Château, Observatoire de Meudon
09:3010:30Statistical analysis of data 4
Numerical methods
Nathan Hara
10:3011:00Coffee Break
Steve Hesselbo11:0011:15Twenty two million years of modulation of accumulation rate by climatic precession amplitude in the Triassic age portion of the Newark Basin lacustrine recordPaul Olsen
11:1511:30Bridging the Depths: Ocean pH as a tool to synchronise ice and sediment archivesThomas Chalk
11:3011:45AstroGeoFit re-evaluation of a South China Sea gamma-ray log, constrained by foraminiferal biozonation and conventional astrochronologyLiang Jianhao
11:4512:00Developing a timescale for high-resolution Plio-Pleistocene records from IODP Site U1385Mengyao Du
12:0012:15Orbital forcing of the upper Jurassic – Lower Cretaceous sediments, Norwegian seaHamdi Omar
12:1512:30Potential eccentricity-precession forcing detected in XRF core scanning records from the 3.22 Ga Moodies Group (Barberton Greenstone Belt, South Africa).Nina Wichern
12:3014:30Lunch BreakMeudon Observatory Cafereria
14:3014h50How to use AstroGeoFit 4. False alarm probabilityYujing Wu
14:5018:00Hands on AstroGeoFit
Friday , May 29Salle de conférence du Château, Observatoire de Meudon
09:3010:30Statistical analysis of data 5
How to approach the problem as a statistician
Nathan Hara
10:3011:00Coffee Break
Hamdi Omar11:0011:15The Mesoproterozoic Hakatai Shale of the Grand CanyonMargriet Lantink
11:1511:30An orbital time scale for the Middle Ordovician of BaltoscandiaNicolas Thibault
11:3011:45Orbital forcing of the peak of the Cambrian ExplosionYutong Wu
11:4512:00Orbitally forced sedimentation in the western Amazon (Solimões Basin) during the Miocene.Thiago Pereira dos Santos
12:0012:15Stratigraphy and radargrams of the northern polar cap of MarsJoseph Naar
12:1512:30AstroGeoFit Results for Late Ordovician Astronomical CyclesBeth Parle
12:3014:30Lunch BreakMeudon Observatory Cafereria
14:3017:00Hands on AstroGeoFit
17:0018:00Discussion
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