20120625 7AHPGG BMM CETMAR - meteogalicia.gal · Title 20120625_7AHPGG_BMM_CETMAR Author: bmartin...

Preview:

Citation preview

HIGH-RESOLUTION TEMPERATURE DATA

AT RANDE STRAIT (RIA DE VIGO) FROM RAIA PROJECT:

NEW APPROACHES AND FEATURES.

Belén MARTÍN MÍGUEZ, Mohammad HEIDARZADEH and RAIA group

bmartin@cetmar.org

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

OUTLINE

1. Introduction: The RAIA project

2. The datasets

3. Subtidal processes

4. Supratidal processes: wavelet analysis

5. Prospects

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

INTRODUCTION: RAIA Project

OBJECTIVE:

to implement a cross-border oceanographic observatory for the NW Iberian Peninsula,

which allows the consolidation of operational oceanographyin the Iberian margin, creating new scientific and

technological opportunities and fostering marine andmaritime economy

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

Lying on three pillars:

1. OBSERVATION

2. MODELLING

3. DISSEMINATION

website www.marnaraia.org + tailor-made products

INTRODUCTION: RAIA Project

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

1. OBSERVATION

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

2. MODELLING

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

3. DISSEMINATION: www.marnaraia.org

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

1. OBSERVATION

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

Mohammad Heidarzadeh during his3-month stay at CETMAR

Having a look at the data….

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

THE DATASETS

1. Introduction: The RAIA project

2. The datasets: T, S, P, Met, currents…

3. Subtidal processes

4. Supratidal processes: wavelet analysis

5. Prospects

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

THE DATASETS

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

THE DATASETS

• 3 year-long time series of seawater temperatureat Rande Strait

• Sampling period = 10 min

• Very few gaps, good quality

• Two different depths: surface and bottom

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

THE DATASETS

• Seasonal variability

• Upwelling-Downwelling processes

• Thermal inversion in winter

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

1. Introduction: The RAIA project

2. The datasets

3. Subtidal processes

4. Supratidal processes: wavelet analysis

5. Prospects

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

SUPRATIDAL PROCESSES

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

WAVELET ANALYSIS

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

PROSPECTS

1. Vertical differences (three depths)

2. Spatial differences (Inner Ria vs. Shelf)

3. Meteorological forcing: time of response

4. Turbulent scales

7 AHPGG, Donostia-San Sebastián 25 Junio 2012

Go to the site and download data!

www.marnaraia.org

THANK YOU

Recommended