utilization of argos m. ravichandran · utilization of argos m. ravichandran. ... elev -3669 m ....

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Utilization of ARGOS M. Ravichandran Indian National Centre for Ocean Information Services (INCOIS), Hyderabad, India

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Page 1: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

Utilization of ARGOS 

M. RavichandranIndian National Centre for Ocean Information 

Services (INCOIS), Hyderabad, India

Page 2: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

Ocean Observing System

Green – Argo, Red line – XBT, Blue –

Drifters, red square – RAMA, Yellow‐

CODAR, green_oval‐

ADCP, Red_oval –

Moorings, white mark ‐

TG

Page 3: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

PlatformsArgo profiling floats – INCOIS (100)Moored buoys – NIOT (15)Bay of Bengal Observatory (1)Drifting buoys – INCOIS/NIO (22)ADCP moorings  – INCOIS/NIO (20)Turtles, birds, elephants ‐Gliders – NIOT (2)Unmanned vehicle‐ NIOT(1)Fish Tagging – INCOIS (15)

Page 4: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

Argo Profiling floats

Page 5: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

BoB

Present status of Mooring (physical) locations

Page 6: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

Bay of Bengal Observatory

• Sensors:– 1 upward looking current meter (5 m), – 1 SST sensor (1 m), – 6 temperature and salinity sensors 

MicroCATs (4, 7, 15, 25, 50, 100 m)

• Sampling time:– 10 minute for each sensor

Page 7: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

Drifting buoys

Page 8: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

ADCP Moorings Locations

Long term moorings to understand the seasonal, intra- seasonal and inter-annual variability.

Page 9: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

RequirementsHigher bandwidth to acquire higher vertical resolutionTwo way communication to change the mission cycle

Page 10: Utilization of ARGOS M. Ravichandran · Utilization of ARGOS M. Ravichandran. ... elev -3669 m . 25ØN 20ØN 150N IOON 50s Garadip Gopa umbãi Visakhapa— Kàkioada oa Ramayapa a

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