UiT The Arctic University of Norway

Kongsfjorden Rijpfjorden Observatory Programme (KROP) - Rijpfjorden Observatory

Contact
Daniel Vogedes
daniel.vogedes@uit.no
Info
sea platform (fixed)
Operational
Yes
Observation Facility ID
11106
11107
Geospatial location
POINT (22.299317 80.295563)
-20.00
Environment
Observatory moored with anchor weight. Bottom depth around 220 m. About 200 m of mooring line. Subsurface buoyancy at about 20 m water depth (hence the -20 m above sea level which refers to the start of the mooring line, not an actual instrument depth). Top 20 m left empty due to risk of ice scouring. Main "photo" is an example of a mooring diagram from 2021. Mooring setup is similar for other years, but does have changes in the details. Additional photos to illustrate some of the instrumentation.
Data is available at https://archive.sigma2.no/ split up according to years and sensor types.
Observed Variable(s)
OCEANS>OCEAN TEMPERATURE>WATER TEMPERATURE
Various instruments since 2006. Mostly SeaBird SBE16/19p, SBE56, SBE37. During the first years Vemco microloggers were used instead of SBE56.
Instrument turnaround once a year. In most years, instruments will be sent to SeaBird for calibration. Often intercalibration with shipboard CTD.
Sampling intervals vary between 12 minutes (SBE56) and 4 hours (SBE16/19p).
OCEANS>SALINITY/DENSITY>CONDUCTIVITY
Various SeaBird SBE16/19p and SBE37
Instrument turnaround once a year. In most years, instruments will be sent to SeaBird for calibration. Often intercalibration with shipboard CTD.
Sampling interval between 2-4 hours year round
OCEANS>SALINITY/DENSITY>SALINITY
Various SeaBird SBE16/19p and SBE37
Instrument turnaround once a year. In most years, instruments will be sent to SeaBird for calibration. Often intercalibration with shipboard CTD.
Sampling interval between 2-4 hours year round. Derived variable from conductivity, temperature and depth.
OCEANS>OCEAN OPTICS>FLUORESCENCE
Various fluorescence sensors (Wetlabs and Seapoint)
Annual check with fluorescence stick, occasional factory service.
Sampling interval 4 hours. Data published as raw voltage readings, as proper chlorophyll a fluorescence values would require regular water sampling for chl a calibration. Main point is to detect phytoplankton bloom timing, not absolute chl a values.
OCEANS>OCEAN OPTICS>TURBIDITY
Seapoint turbidity sensor
Occasional calibration
Sampling interval 4 hours. Only deployed a few years.
OCEANS>OCEAN ACOUSTICS>AMBIENT NOISE
Multi-Electronique AURAL M2/M3 various s/n
No specific maintenance
Hydrophone recording varied over the years. Mostly 10 min recording / hour but several years with power issues and incomplete recordings
OCEANS>OCEAN ACOUSTICS>ACOUSTIC SCATTERING
RDI Workhorse 300 kHz ADCP various s/n
no specific maintenance, annual battery replacement and data recovery
Deployed at 100 m, one upward and one downward facing. 20 min ensemble interval, 1 min ping interval, 20 pings / ensemble, 30 depth cells, 4 m depth cell size
OCEANS>MARINE SEDIMENTS>SEDIMENTATION
McLane Mark 78H-21 Sediment trap 21-way on non-regular schedule (higher rate during peak sedimentation time).
No specific maintenance, annual recovery, service and redeployment.
500 ml bottles. Samples on 4% Formalin (mostly buffered with Borax, occasionally Hexamin, since 2023: no buffer)
Standard sampling schedule:
1 16/09/2022
2 01/10/2022
3 01/11/2022
4 01/12/2022
5 01/01/2023
6 01/02/2023
7 01/03/2023
8 15/03/2023
9 29/03/2023
10 12/04/2023
11 26/04/2023
12 10/05/2023
13 24/05/2023
14 07/06/2023
15 21/06/2023
16 28/06/2023
17 05/07/2023
18 12/07/2023
19 19/07/2023
20 26/07/2023
21 09/08/2023
22 23/08/2023 (open)
Additional photos

Riometer (40MHz)

Contact
Chris Hall/Magnar Gullikstad
chris.hall@uit.no
Info
land platform (fixed)
Operational
No
Observation Facility ID
6696
Geospatial location
POINT (11.93007 78.92346)
10.00
Observed Variable(s)
SUN-EARTH INTERACTIONS>IONOSPHERE/MAGNETOSPHERE DYNAMICS>GEOMAGNETIC INDICES
Continuous

Riometer (30MHz)

Contact
Chris Hall/Magnar Gullikstad
chris.hall@uit.no
Info
land platform (fixed)
Operational
No
Observation Facility ID
6696
Geospatial location
POINT (11.93007 78.92346)
10.00
Observed Variable(s)
SUN-EARTH INTERACTIONS>IONOSPHERE/MAGNETOSPHERE DYNAMICS>GEOMAGNETIC INDICES
Continuous

Magnetometer

Contact
Magnar Gullikstad Johnsen
Magnar.G.Johnsen@uit.no
Info
land platform (fixed)
Operational
No
Observation Facility ID
6083
Geospatial location
POINT (11.934090986939 78.922565165179)
11.00
Environment
TGO web-pages (http://flux.phys.uit.no/geomag.html); IMAGE network (space.fmi.fi/image/beta/); SuperMAG (http://supermag.uib.no/); World Data Centers for geomagnetism (http://www.wdc.bgs.ac.uk/
Observed Variable(s)
SOLID EARTH>GEOMAGNETISM>MAGNETIC FIELD

Kongsfjorden Rijpfjorden Observatory Programme (KROP) - Kongsfjorden Observatory

Contact
Daniel Vogedes
daniel.vogedes@uit.no
Info
sea platform (fixed)
Operational
Yes
Observation Facility ID
11107
11106
Geospatial location
POINT (11.82048 78.959905)
-20.00
Environment
Observatory moored with anchor weight. Bottom depth around 220 m. About 200 m of mooring line. Subsurface buoyancy at about 20 m water depth (hence the -20 m above sea level which refers to the start of the mooring line, not an actual instrument depth). Top 20 m left empty due to risk of ice scouring. Main "photo" is an example of a mooring diagram. Mooring setup is similar for other years, but does have changes in the details. Additional photos to illustrate some of the instrumentation.
Data is available at https://archive.sigma2.no/ split up according to years and sensor types.
Observed Variable(s)
OCEANS>SALINITY/DENSITY>CONDUCTIVITY
Various SeaBird SBE16/19p and SBE37
Instrument turnaround once a year. In most years, instruments will be sent to SeaBird for calibration. Often intercalibration with shipboard CTD.
Sampling intervals vary between 12 minutes (SBE56) and 4 hours (SBE16/19p).
OCEANS>OCEAN TEMPERATURE>WATER TEMPERATURE
Various instruments since 2006. Mostly SeaBird SBE16/19p, SBE56, SBE37. During the first years Vemco microloggers were used instead of SBE56.
Instrument turnaround once a year. In most years, instruments will be sent to SeaBird for calibration. Often intercalibration with shipboard CTD.
Sampling intervals vary between 12 minutes (SBE56) and 4 hours (SBE16/19p).
OCEANS>MARINE SEDIMENTS>SEDIMENTATION
McLane Mark 78H-21 Sediment trap 21-way on non-regular schedule (higher rate during peak sedimentation time).
No specific maintenance, annual recovery, service and redeployment.
500 ml bottles. Samples on 4% Formalin (mostly buffered with Borax, occasionally Hexamin, since 2023: no buffer)
Standard sampling schedule:
1 16/09/2022
2 01/10/2022
3 01/11/2022
4 01/12/2022
5 01/01/2023
6 01/02/2023
7 01/03/2023
8 15/03/2023
9 29/03/2023
10 12/04/2023
11 26/04/2023
12 10/05/2023
13 24/05/2023
14 07/06/2023
15 21/06/2023
16 28/06/2023
17 05/07/2023
18 12/07/2023
19 19/07/2023
20 26/07/2023
21 09/08/2023
22 23/08/2023 (open)
OCEANS>OCEAN ACOUSTICS>ACOUSTIC SCATTERING
RDI Workhorse 300 kHz ADCP various s/n
no specific maintenance, annual battery replacement and data recovery
Deployed at 100 m, one upward and one downward facing. 20 min ensemble interval, 1 min ping interval, 20 pings / ensemble, 30 depth cells, 4 m depth cell size
OCEANS>SALINITY/DENSITY>SALINITY
Various SeaBird SBE16/19p and SBE37
Instrument turnaround once a year. In most years, instruments will be sent to SeaBird for calibration. Often intercalibration with shipboard CTD.
Sampling interval between 2-4 hours year round. Derived variable from conductivity, temperature and depth.
OCEANS>OCEAN ACOUSTICS>AMBIENT NOISE
Multi-Electronique AURAL M2/M3 various s/n
No specific maintenance
Hydrophone recording varied over the years. Mostly 10 min recording / hour but several years with power issues and incomplete recordings
OCEANS>OCEAN OPTICS>TURBIDITY
Seapoint turbidity sensor
Occasional calibration
Sampling interval 4 hours. Only deployed a few years.
Additional photos

Ionosonde Ny-Ålesund

Contact
Chris Hall; Magnar Gullikstad Johnsen
chris.hall@uit.no; magnar.g.johnsen@uit.no
Info
land platform (fixed)
Planned
Yes
Observation Facility ID
11222
Geospatial location
POINT (11.89 78.92)
50.00
Environment
Transmit and receive antennas located immediately NW of "Gruvebadet". Radar hardware indoors in "Gruvebadet"
Observed Variable(s)
SUN-EARTH INTERACTIONS>IONOSPHERE/MAGNETOSPHERE DYNAMICS>ION CHEMISTRY/IONIZATION
CADI ionosonde
best effort
typically ionograms every 15 minutes, but programmable. Height and frequency resolution - contact PI
SUN-EARTH INTERACTIONS>IONOSPHERE/MAGNETOSPHERE DYNAMICS>ELECTRIC FIELDS/ELECTRIC CURRENTS
CADI ionosonde
best effort
typically ionograms every 15 minutes, but programmable. Height and frequency resolution - contact PI

K-Lander - UiT/CAGE

Contact
Benedicte Ferre
benedicte.ferre@uit.no
Info
underwater platform (fixed)
Operational
Yes
Geospatial location
POINT (10.13414 78.56366)
-90.00
Observed Variable(s)
OCEANS>OCEAN TEMPERATURE>WATER TEMPERATURE
OCEANS>SALINITY/DENSITY>SALINITY
OCEANS>OCEAN CIRCULATION>OCEAN CURRENTS
OCEANS>OCEAN ACOUSTICS>AMBIENT NOISE
OCEANS>OCEAN CHEMISTRY>MARINE GEOCHEMISTRY
OCEANS>OCEAN ACOUSTICS>ACOUSTIC SCATTERING
OCEANS>OCEAN CHEMISTRY>CARBON DIOXIDE
OCEANS>OCEAN CHEMISTRY>DISSOLVED GASES

Adventdalen Field Station

Contact
Chris Hall
chris.hall@uit.no
Info
land platform (fixed)
Operational
Yes
Observation Facility ID
3729
Geospatial location
POINT (15.99172 78.16985)
39.00
Observed Variable(s)
ATMOSPHERE>CLOUDS>MESOSPHERIC CLOUDS (OBSERVED/ANALYZED)>POLAR MESOSPHERIC CLOUDS
ATRAD MST radar
When required
normally 10 min
ATMOSPHERE>ATMOSPHERIC WINDS>WIND DYNAMICS>TURBULENCE
ATRAD MST radar
when required
Normally 10 min
ATMOSPHERE>ATMOSPHERIC WINDS>WIND DYNAMICS>HORIZONTAL WIND VELOCITY/SPEED
ATRAD meteor wind radar
when requuired
nominally 2 minutes, but to generate results 1 hour data collection before dissemination
ATMOSPHERE>ALTITUDE>TROPOPAUSE
ATRAD MST radar
when required
Normally 10 min
SPECTRAL/ENGINEERING>RADAR>RADAR BACKSCATTER
ATRAD MST radar
when required
Nominally 10 min, summary plots daily
Additional photos