MMETEOROLOGY & ETEOROLOGY & OOCEAN CEAN SSATELLITE ATELLITE DDATA ATA AARCHIVAL RCHIVAL CCENTRE (ENTRE (MOSDACMOSDAC))

SPACE APPLICATIONS CENTRESPACE APPLICATIONS CENTREBOPAL CAMPUSBOPAL CAMPUS

AHMEDABADAHMEDABAD

Presented ByH. I. Andharia

Manager, MOG Computer Facility

- Data : Satellite Data, Analysis & Station Data

- Computer Systems

- Security Policy

- Sample Portal

- Data Dissemination

- Live Demonstration of MOSDAC Portal

Satellite/ Sensor Site VolumeSSMI/DMSP GPDs SSM/I 2 MB

 TRMM - PR BT / TMI BT DAAC 60 MBTRMM / TMI BT DAAC 60 MBSSM/I Gridded products SSM/I 2 MB

TMI-Gridded DAAC 2MBTMI Rain DAAC 2MBSSM/I & TMI 0.1 Gridded GHRC 60MB

Quikscat gridded Lev 3 DAAC 6 MB Quikscat Level 1 DAAC 7MBTOVS processed 1MBERS wind & wave NRL 2 MBTOPEX data PODAAC 17MBJASON PODAAC 17MB

LIST OF DATA TO BE ARCHIVED PER DAYLIST OF DATA TO BE ARCHIVED PER DAY

Satellite/Sensor Site Volume NOAA Finished Prod NOAA 4MB

ECMWF anal ECMWF 11 MBNCEP re-anal NCEP 15MBARGO Data IFERMER 6MBERS Scat Wind IFREMER 5MBWOCE profile NODC 200KBAVHRR SST PODAAC 1 MBTRMM TRMM site 600KB

ERBE DAAC  

AQUA-AMSR NSIDC 10MBMODIS GSFC 35MB

TOTAL   300 MB/day

LIST OF DATA TO BE ARCHIVED PER DAY (Contd..)LIST OF DATA TO BE ARCHIVED PER DAY (Contd..)

OLD DATA -AVAILABLE DATA VOLUME (SAC)OLD DATA -AVAILABLE DATA VOLUME (SAC)

Satellite Data Duration Total (GB)

QUISKCAT Jul 99-current 2.7TOPEX Oct 92-current 62

TMI 0.25 Deg (FP) 1998-current 1.3TMI 0.1 Deg (FP) 1998-current 7

TRMM/PR 1998-current 22TRMM BT 1998-current 22

MSMR Jun 99–Sep 01 7.3NOAA TOVS Prod 1990-current 87NCEP Reanalysis 1950-current 4

TRMM (Mission data – daily 1X1 gridded rainfall

1998-current 0.1

ERBE 1985-1989 0.7SMMR 1978-1987 8 ARGO 2000 onwards 2

Pathfinder SST, SSH 1992-2001 0.1Reynold SST 1982-2002 0.1

TOTAL   226 GB

OLD DATA - DATA TO BE MADE AVAILABLE BY CNESOLD DATA - DATA TO BE MADE AVAILABLE BY CNES

TOTAL

Satellite Volume Requirement Total Volume (GB)

SSM/I 23GB/Year Since 1988 368

TMI 1B11 (BT) 85GB/Year Latest 2 yrs 170

TMI Products 1GB/Year Since 1998 6

AMSU-A(BT) 9.7GB/year Latest 1 yr 10

AMSU-B (BT) 32 GB/year “ 32

ScaRab (all levels) 13GB/year All Data 52

ERBE 11GB/Year All Data 52

NCEP reanalysis 5GB/year

230 GB/Year

Since 1950 270

960 GBNote : The data volume for METEOSAT is estimated to be 657 GB per year. Note : The data volume for METEOSAT is estimated to be 657 GB per year. Mostly the data will be distributed in Media form onlyMostly the data will be distributed in Media form only

UPPER-LEVEL CMVSUPPER-LEVEL CMVS

Rainfall

INSAT/KALPANA SATELLITE DATA PRODUCTSINSAT/KALPANA SATELLITE DATA PRODUCTS

• Temperature (Celsius)

• Wind speed(Km/h)

• Wind Direction(deg)

• Atmospheric Pressure (hpa)

• Humidity

• Rain Fall data(mm)

• Sun shine data

       Product name

       Product short name

       Satellite name (long and short name)

       Data file name (full with extension)

       Sensor name (long and short name)

       No. of Parameters included in the data Set

       Parameter name(s)

       Description of data (ASCII String) on corrections

already performed

       Acquisition date

Time period of content

Start Date Time (YYYYMMDDHHMM)

End Date Time

Frequency (Decimal Days)

       Status - QC done or not

       Spatial domain

North Lat., South Lat., West Long., East Long.

& Four corner co-ordinates in NW,NE,SE,SW order

       Place (Indian Ocean / Global)

       Processing Level

       Latitude Resolution Unit Decimal Degree

       Longitude Resolution Unit Decimal Degree

       Map projection (none) common for all

       Co-ordinate systems – Planimetric & Altimetric (WGS 84)

•  Path/orbit number 7 digits for invalid field 9999999

       Day/night flag : D or N

       Ascending/ descending flag : A or D

• Time zone (Ref. longitude or IST / GMT)

       Parameter unit(s)

       Parameter range(s) : min-max

       Invalid data indicator

       Parameter accuracy(s)

       Off set (s)

       Scale Factor (s)

       Browse Graphic (JPG 256X256)

       Originator of data

       Technical documentation (Link/ URL(s))

       Format name

       Format version number

       Format version date

       File decompression technique

       Size of file in (MB) Decimal upto 6 decimal digits

       Point of contact

       Meta data last updated & time

       Data file name (full with extension) (restricted

information)

       User list for this dataset (restricted information)

Typical Meta Data

Computer Hardware for MOSDACDual CPU Server Type I (5 nos.) – Web Server, FTP Server, Antivirus Gate Way Database Server & one redundant

Server Type II (5 nos.) - Download Server, two IDS/IPS Systems, Internal Firewall & one redundant

PC Desktop – (6 nos.) – Users (5), operator (1)

Peripherals – NAS with RAID & 2TB user space, SDLT 600(3nos.), DVD Writer, Network Switches, etc.

Security Firmware- Firewall (External & Internal), Antivirus Gateway, IDS/IPS (External & Internal) etc

Internet Setup – 1 Mbps Internet leased line through radio link, 64 Kbps ISDN leased line (redundant), Internet Server with Bandwidth Manager to monitor & control bandwidth for MOSDAC Systems and (MOG + CSSTEAP) systems

MOSDAC NETWORK SECURITY DIAGRAM

MOSDAC NETWORK SECURITY

User RegistrationUser Registration

• ISRO/DOS Scientists

• One User Account for Each MOP Collaborative Project – University/Institute

• Registration request (sanctioned by MOSDAC Governing Committee - TBD) will be cleared manually and informed through email in a week time

MOSDAC Data Supply FORMMOSDAC Data Supply FORM

• ORIGINAL FORM

• INDIAN REGION

• USER DEFINED SUB-IMAGE

• ASCII CONVERTED ( COMPRESSED – ZIP)

MOSDAC Data Supply – Media & capacityMOSDAC Data Supply – Media & capacity

Media Capacity

CDROM 700 MB

DVD ROM 4.7 GB

Super DLT 300/600 GB

FOR UNIVERSITY/INSTITUTE USER WHO HAS LOW BIT RATE INTERNET ACCESS – CAN GET HUGE DATA ON MEDIA IN A WEEK TIME

MOSDAC Establishment Status

Complete material received as per P.O.

• Installation of Systems, O.S. & COTS S/W done

• VLAN Configuration done

• Software Development – SRS & SDD finalized

• Implementation of Portal Software in progress

• Site Preparation – Done

LIVE DEMO COMING UP