Parameter: time_point

Short Description: time_point
Short Name: time_point
Official Name: time_point
Units: dimensionless
No Data Value: nd

Description

Arbitrary time point of sampling in a sampling sequence (T0, T1,....Tn)


DatasetPI-Supplied DescriptionPI-Supplied Name
15N uptake rates from R/V Hugh R. Sharp cruise HRS100808BW in 2010 (Marine Nitrogen Cycling by Stable Isotope Probing project)Time Point Time_Point
Microbial enzyme activities: polysaccharide hydrolase activities in bulk seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012sampling point post-incubation timepoint
Microbial enzyme activities: peptidase activities in bulk seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012sampling point post-incubation timepoint
Microbial enzyme activities: polysaccharide hydrolase activities of gravity filtered seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012sampling point post-incubation timepoint
Microbial enzyme activities: peptidase activities of gravity-filtered seawater samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012sampling point post-incubation timepoint
Microbial enzyme activities: peptidase activities of sediment samples from the RV\Polarstern cruise ARKXXVII/3 in the Central Arctic Ocean and Laptev Sea, Aug-Sept. 2012sampling point post-incubation timepoint
Bacterial cell counts during CDOM monoculture experimentgrowth phase (initial/exponential/stationary/degradation) and the number of days since the start of the experiment time_point_day
Iodine speciation and isotope ratio values from iodine radiotracer incubation experiments conducted on the R/V Atlantic Explorer cruise AE1825 with samples collected at BATS and Hydrostation S in September of 2018Timepoint of incubation, between t0 and tfinal timepoint
Spectrophotometer absorbance for incubations from iodine radiotracer incubation experiments conducted on the R/V Atlantic Explorer cruise AE1825 with samples collected at BATS and Hydrostation S in September of 2018Timepoint of incubation, between t0 and tfinal timepoint
Experimental results: Bloom in Bottle (BIB) experiments: culture studies of the effect of Si and N stress on diatoms of the Santa Barbara Channel (SBDOM project, SBC LTER)Sampling time point. time_point
Biodiversity of fish feeding groups in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)Day that sampling took place within each years sampling event. A B and C all took place in during year A (Dec 2010 - Jan 2011); D E and F all took place during year B (Dec 2011 - Jan 2012) day
Biomass and density data from in and outside of an MPA in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)Day that sampling took place within each years sampling event. A B and C all took place in during year A (Dec 2010 - Jan 2011); D E and F all took place during year B (Dec 2011 - Jan 2012) day
Biomass of fish feeding groups on reefs in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)Day that sampling took place within each years sampling event. A B and C all took place in during year A (Dec 2010 - Jan 2011); D E and F all took place during year B (Dec 2011 - Jan 2012) day
Net primary productivity (14C) measurements made during quasi‐Lagrangian experiments on R/V Roger Revelle cruise RR2201 in the Argo basin in the Eastern Indian Ocean/Indonesian throughflow during February and March 2022Abbreviaton of the Cycle_Day column Cycle
Net primary productivity (14C) measurements made during quasi‐Lagrangian experiments on R/V Roger Revelle cruise RR2201 in the Argo basin in the Eastern Indian Ocean/Indonesian throughflow during February and March 2022Indicates the number of each cycle and the day of measurement during the cycle Cycle_Day
Retention of Fluorescein dye over corals in the presence and absence of vermetids in Moorea, French Polynesia from June to July 2017 (Vermetids_Corals project)end time in H:MM:SS format end_time
Retention of Fluorescein dye over corals in the presence and absence of vermetids in Moorea, French Polynesia from June to July 2017 (Vermetids_Corals project)start time in H:MM:SS format start_time
Bulk sediment organic matter composition of three marsh ponds in PIE-LTER (Rowley, MA) from 2014.Week number Week
CarBoy experiment data from R/V Melville, R/V Roger Revelle cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project)Sample time point Time_Point
Chemotaxis of Pseudoalteromonas haloplanktis towards exudates of phage-infected and control Synechoccocus (VIC project)Time point when measurement was taken during experiment: T1 or T6 (first and last timepoints in time series). T1 indicates 2 hours post-infection, T6 indicates 12 hours post-infection. Time_point_ID
Measurements on each beaker’s final chl a concentration from larval food limitation experiments conducted on the sand dollar Dendraster excentricusCollection day (sequential, e.g. "7" is the 7th day of that experiment); Day 0 for each experiment was spawning and fertilization of sand dollars, into filtered seawater; Day 1 was the first day of collection of natural seawater. Day
Measurements on each beaker’s final chl a concentration from larval food limitation experiments conducted on the sand dollar Dendraster excentricusMonth and year month_year
Measurements on each beaker’s initial chl a concentration from larval food limitation experiments conducted on the sand dollar Dendraster excentricusCollection day (sequential, e.g. "7" is the 7th day of that experiment); Day 0 for each experiment was spawning and fertilization of sand dollars, into filtered seawater; Day 1 was the first day of collection of natural seawater. Day
Measurements on each beaker’s initial chl a concentration from larval food limitation experiments conducted on the sand dollar Dendraster excentricusMonth and year month_year
Chlorophyll-a concentrations from Barbados incubation experiment, February 2012 (ADIMA project)Experiment time point Time_Point
Concentrations of phospholipid-linked fatty acids (PLFAs) in the surface sediments of three marsh ponds in PIE-LTER (Rowley, MA) from 2014.Week number Week
Grazing by copepods Calanus pacificus and Acartia hudsonica at low to high pCO2 levels, 2014-2015 (OA-Copepod_PreyQual project)2014: the number of hours after T0 2015: the number of hours after phytoplankton were added time_point
Montipora capitata and Porites compressa Physiological Measurements for Experimental Corals and Parent Colonies from 2014-2015 (RAPID Hawaii project)Collection time for Parent colony and time of removal from experiment for those in treatment. Time_point
Coral fragment surface area calculations utilizing two methods (tin foil and Image J) and corresponding zooxanthellae count dataTime point of the experiment. T0 = initial, T3= 3 hrs into the chase, T6 = 6 hrs into the chase TimePoint
3A: Removal of organic carbon by natural bacterioplankton communities as a function of pCO2 from laboratory experiments between 2012 and 2016Time point identifier in experiment time_point
Hemiaulus-Richelia physiological response to different nitrogen sourcesDay each sample was collected Timepoint
Hemiaulus-Richelia physiological response to different nitrogen sourcesTime point group (either initial or final) Time_gp
Diatom amplicon sequencing variants (ASVs) from Narragansett Bay, Rhode Island, USA from 2008-2014Sample week. Week number can be used to cross-reference the environmental data in the "Narragansett Bay Plankton Time Series" dataset (https://www.bco-dmo.org/dataset/874956) Week
Effect of microplastic ingestion on heterotrophic dinoflagellate ingestion ratesTime point sample taken Time
Water column dissolved organic carbon (DOC) reactivity along the York River Estuary (YRE) from surface samples collected in October 2018 and February, April, and July 2019 time (in days) during the experiment in which the sample was collected Timepoint_days
Dissolved trace metal (Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) concentrations from depth profile samples collected on the 2018 EXPORTS cruise (RR1813) to the subarctic North Pacific near Ocean Station PAPA (Station P) on R/V Roger RevelleAssigned time block (8 or 9 days each) during the cruise, #1-3. EPOCH
Dissolved trace metal (Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) concentrations from depth profile samples collected on the 2018 EXPORTS cruise (RR1813) to the subarctic North Pacific near Ocean Station PAPA (Station P) on R/V Roger RevelleDay within the epoch time block. EPOCH_DAY
Dissolved trace metal (Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) and labile particulate elemental (P, V, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) concentrations from shipboard incubation experiments conducted on the 2018 EXPORTS cruise (RR1813) near Ocean Station PAPAAssigned time block (8 or 9 days each) during the cruise, #1-3. EPOCH
Dissolved trace metal (Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) and labile particulate elemental (P, V, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) concentrations from shipboard incubation experiments conducted on the 2018 EXPORTS cruise (RR1813) near Ocean Station PAPADay within the epoch time block. EPOCH_DAY
Dissolved trace metal (Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) and labile particulate elemental (P, V, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb) concentrations from shipboard incubation experiments conducted on the 2018 EXPORTS cruise (RR1813) near Ocean Station PAPAStage of incubation, initial or final. TIMEPOINT
Hydrolysis rates from bulk water sample incubations from R/V Endeavor cruise EN556 in 2015sampling time point (0; 1; 2; etc.) post-incubation timepoint
Bacterial protein production on particles obtained by gravity filtration of water collected on RV/Endeavor EN556 (Patterns of activities project)sampling time point (0; 1; 2; etc.) post-incubation timepoint
Hydrolysis rates from incubations on particles obtained by gravity filtration of water collected on RV/Endeavor EN556 (Patterns of activities project)sampling time point (0; 1; 2; etc.) post-incubation timepoint
Large volume incubation: DOC, bacterial cell concentration and production from RV/Endeavor EN556, June 2015 (Patterns of activities project)sampling time point (0; 1; 2; etc.) post-incubation timepoint
Measurements of nutrients, bacterial cell concentration and bacterial production from RV/Endeavor EN556, June 2015 (Patterns of activities project)sampling time point (0; 1; 2; etc.) post-incubation timepoint
Measurements of peptidase and glucosidase activities in large volume mesocosm incubations on RV/Endeavor EN584, July 2016 (Patterns of activities project)Mesocosm subsampling subtimepoint
Measurements of peptidase and glucosidase activities in large volume mesocosm incubations on RV/Endeavor EN584, July 2016 (Patterns of activities project)Average enzymatic activity across timepoints for a given Mesocosm subsampling subtimepoint_average
Measurements of peptidase and glucosidase activities in large volume mesocosm incubations on RV/Endeavor EN584, July 2016 (Patterns of activities project)Standard deviation of average enzymatic activity across timepoints for a given Mesocosm subsampling subtimepoint_std_dev
Measurements of peptidase and glucosidase activities in large volume mesocosm incubations on RV/Endeavor EN584, July 2016 (Patterns of activities project)Sampling point post incubation timepoint
Measurements of peptidase and glucosidase activities in large volume mesocosm incubations on RV/Endeavor EN584, July 2016 (Patterns of activities project)Average of three plate replicates at an indiviual timepoint for a given Mesocosm subsampling timepoint_average