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 |