Medspiration – System Requirements Document - Data User Element

Medspiration
MED-SOC-RS-001_1
System Requirements Document
Issue F
stream shall raise an error message to the GHRSST-PP and the data provider. This
delay shall be parameterised for each data stream.
SR.PER.SYS.0080/I
better.
All SST data products are requested to an accuracy of 0.4K or
SR.PER.DDS.0010/I HR-DDS MMR_FR files shall be provided to MMR within 60
minutes of granule generation.
SR.PER.DDS.0020/I HR-DDS MMR-FR file rejection rate shall be less than 2%
SR.PER.DDS.0030/I HR-DDS granules shall be available via DODS within 3 hours of
L4UHR / L2P file generation.
SR.PER.DDS.0050/I The ESA server ftp-ops.pde.envisat.esa.int shall be deemed not
to provide an acceptable service if the average bandwidth available to SOC is less than
50Kbytes/sec and/or more than 10% of interface attempts result in a timeout.
SR.PER.DDS.0060/I
less than 98%.
The AATSR mirroring service shall have a user up-time of no
SR.PER.DDS.0070/I
than 98%.
The DODS and sftp servers shall have a user up-time of no less
5.2 Characterisation of L2 input data
This section is a review of L2 data requested by the GHRSST-PP.
5.2.1 Satellite SST
Table 5-1: Satellite SST data streams used by Medspiration.
Name sensor resolution Coverage Data provider/delivery
ATS_NR_2P AATSR 1 km Atlantic ftp pull from SOC
AVHRR16-L
AVHRR 2 km Mediterranean ftp pull from PODAAC
AVHRR17-L
AVHRR16-L
AVHRR17-L
(NARSST)
AVHRR 2 km European seas
(RGD)
Internal from
EUMETSAT/CMS
© 2004 SOC Page 70 of 193