Deutsches Ozeanographisches
Datenzentrum Inventur der Meteor-Reise M135 (DOD-Ref-No.20170018)
Inventory of Meteor Cruise M135 (DOD-Ref-No.20170018)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Meteor M135 01.03.2017 - 08.04.2017 SFB 754
 
SE Pacific (Limit 140W)  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
Visbeck Martin Helmholtz Centre for Ocean Research Kiel (GEOMAR) Valparaiso Callao   

Ziel der Reise / Objectives of Cruise:

R/V METEOR departed from Valparaiso, Chile in the evening of March 1 2017 an began a transect along the 2000m isobath northward with the first CTD-station at 31?S with a station every 1? until 23?S. On March 5 we performed the first zonal section along 23?S west until 74?W and returning along 22?S back to the shelf. The pattern was repeated along 21? and 20?S until the afternoon of March 10 when an acoustic survey of Chilean shelf between 71?W and 70?20'W and 18?48'S and 18?30'S was performed and a core war recovered at 18?47'S and 70?51'W. On March 11 afternoon the CTD survey resumed from the coast of Chile along 19?S. On March 12 lunch time we crossed into the economic zone of Peru. At 74?W we returned to the coast along 18?S and made a brief stop near Ilo on March 18 to remove an entangled drifting fisher net from the ships hull. The next two days were spent with acoustic surveys and coring operation that yielded five 4-9m long cores near 17?28'S and 71?43'W. On March 21 we began a westward survey along 17?S and reached the western most station at 86?W on March 25. On March 29 we returned to the coast after a section along 16?S and completed two shelf break surveys with echo sounder, underway CTD sections and micro structure profiles. The next CTD survey went westward along 15?S and reached 81?W on March 31 and returned to the coast along 14?S. On April 3 two gliders were deployed at 14? 2'S and 76? 53'W near the position of the last tracer release site. The next section went west along 13?S and on April 5 the final section east along 12?S started at 81?W. On April 6 a short dog leg brought us to the shelf at 10? 40'S the location of the first tracer release position. On April 7 we finished the 12?S section and moved slightly south with a last CTD at the second tracer release site. The expedition finished with a micro structure transect onto the shelf south of 12?S. METEOR reached the port of Callao, Peru on April 8 2017.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
GEOMAH Kiko Rainer 143 profiles B09
Zooplankton
Underwater Vision Profiler (Photos of Zooplankton) - autonomous, mounted to CTD frame. no
GEOMAH Kiko Rainer 143 profiles B90
Other biological / fishery measurements
Underwater Vision Profiler (Photos of Zooplankton) - autonomous, mounted to CTD frame. no
GEOMAH Visbeck Martin 37 day(s) D71
Current profiler (e.g. ADCP)
vmADCP. no
GEOMAH Visbeck Martin 24 stations D90
Other physical oceanographic measurements
MicroStructure measurements. no
GEOMAH Salvatteci Renato 5 cores G04
Core-soft bottom (no. of cores)
Core no
GEOMAH Gross Felix 7 day(s) G73
Single-beam echosounding
Parasound no
GEOMAH Gross Felix 37 day(s) G74
Multi-beam echosounding
EM122 no
GEOMAH Visbeck Martin 1 n miles G90
Other geological or geophysical measurements
EM122, EM 710, Parasound, ADCP 38+75 kHz yes
GEOMAH Visbeck Martin 157 stations H00
Stations
- yes
GEOMAH Visbeck Martin 191 stations H09
Water bottle stations
water samples, Salinity measurements to calibrate CTDs. no
GEOMAH Visbeck Martin 191 stations H10
CTD-Stations
CTD (2 different systems, 1 for trace metals, one for regular use). no
GEOMAH Visbeck Martin 37 day(s) H13
Bathythermograph drops
Thermosalinograph. no
GEOMAH Tanhua Toste 191 stations H21
Oxygen
Oxygen samples, winkler titration to calibrate CTDs. no
GEOMAH Tanhua Toste 191 stations H22
Phosphates
Phosphate- from CTD water sample. no
GEOMAH Tanhua Toste 191 stations H24
Nitrates
Nitrate- from CTD water sample. no
GEOMAH Tanhua Toste 191 stations H25
Nitrites
Nitrite - from CTD water sample. no
GEOMAH Tanhua Toste 48 stations H30
Trace elements
Trace Elements - from CTD water sample. no
GEOMAH Visbeck Martin 143 stations H32
Isotopes
stable isotope - from CTD water sample . no
GEOMAH Visbeck Martin 37 day(s) H71
Surface measurements underway (T, S)
Thermosalinograph. no
GEOMAH Visbeck Martin 1 n miles H80
Other physical measurements
Underway measurements during the whole trip such as coordinates, depth, meteorological parameter and so on yes
GEOMAH Tanhua Toste 37 day(s) H90
Other chemical oceanographic measurements
underway GTD, total gas tension (PC02C101 / PCOTXXXX). no
GEOMAH Tanhua Toste 143 stations H90
Other chemical oceanographic measurements
CFC-12 and SF6 measurements (DSF6GCDX / FR12GCTX). no
GEOMAH Achterberg Eric 48 stations P02
Trace metals
Trace Metals - with special CTD. no

Verankerungen / Moorings

Institut
Institute
Wissenschaftler
Scientist
Typ der Messungen
Type of measurements
Kommentar
Comments
geogr.Breite
Latitude
geogr.Länge
Longitude
Daten im DOD
Data in DOD
GEOMAH Visbeck Martin D90 deployed Glider IFM09, P,T,S,O2 14° 1.3' S 76° 53.3' W no
GEOMAH Visbeck Martin D90 deployed Glider IFM12, P,T,S,O2 14° 2.4' S 76° 52.2' W no
GEOMAH Visbeck Martin H11 deployed Glider IFM09, P,T,S,O2 14° 1.3' S 76° 53.3' W no
GEOMAH Visbeck Martin H11 deployed Glider IFM12, P,T,S,O2 14° 2.4' S 76° 52.2' W no
20.4.2024