[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

LDM data volumes

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: LDM data volumes
  • Date: Tue, 26 Mar 2002 11:11:53 -0700 (MST)
Hello Pavel, 

Here is the information you requested..


--------------------------------- DIFAX ------
num DIFAX products = 161
total DIFAX bytes      =     109 Mb
avg DIFAX product size =  677544 bytes
min DIFAX bytes/hour   = 372435 bytes
max DIFAX bytes/hour   =      14 Mbytes

--------------------------------- FSL2 ------
num FSL2 products = 263
total FSL2 bytes      =      46 Mb
avg FSL2 product size =  176512 bytes
min FSL2 bytes/hour   = 1764600 bytes
max FSL2 bytes/hour   = 1979508 bytes

--------------------------------- HDS ------
num HDS products = 207085
total HDS bytes      =   2218 Mb
avg HDS product size =  10714 bytes
min HDS bytes/hour   = 8842589 bytes
max HDS bytes/hour   =    257 Mb

--------------------------------- IDS_DDPLUS ------
num IDS_DDPLUS products = 157498
total IDS_DDPLUS bytes      =     160 Mb
avg IDS_DDPLUS product size =    1019 bytes
min IDS_DDPLUS bytes/hour   =  4610894 bytes
max IDS_DDPLUS bytes/hour   = 10183010 bytes

--------------------------------- MCIDAS ------
num MCIDAS products = 340
total MCIDAS bytes      =     118 Mb
avg MCIDAS product size =  348288 bytes
min MCIDAS bytes/hour   = 1442331 bytes
max MCIDAS bytes/hour   = 6819626 bytes

--------------------------------- NEXRAD ------
num NEXRAD products = 353246
total NEXRAD bytes      =   1787 Mb
avg NEXRAD product size =   5059 bytes
min NEXRAD prod size    = 1163246
max NEXRAD prod size    = 80753266
min NEXRAD bytes/hour   =      1 Mb
max NEXRAD bytes/hour   =     80 Mb

--------------------------------- NLDN ------
num NLDN products = 240
total NLDN bytes      =      0 Mb
avg NLDN product size =    348 bytes
min NLDN bytes/hour   =   1540 bytes
max NLDN bytes/hour   =   9660 bytes

------------------------ NMC2 (CONDUIT) ------
num NMC2 products = 356157
total NMC2 bytes      =  10851 Mb
avg NMC2 product size =  30468 bytes
min NMC2 bytes/hour   =     17 Mb
max NMC2 bytes/hour   =   1046 Mb

----------------------- NOGAPS and COAMPS ------
num NOGAPS products = 6632
total NOGAPS bytes      =    575 Mb
avg NOGAPS product size =  86806 bytes
min NOGAPS bytes/hour   =      3 Mb
max NOGAPS bytes/hour   =    179 Mb

--------------------------------- PCWS ------
num PCWS products = 144
total PCWS bytes      =      93 Mb
avg PCWS product size =  652313 bytes
min PCWS bytes/hour   =  2112008 bytes
max PCWS bytes/hour   = 5727224 bytes

--------------------------------- WSI ------
num WSI products = 768
total WSI bytes      =      30 Mb
avg WSI product size =   39933 bytes
min WSI bytes/hour   =  1035282 bytes
max WSI bytes/hour   = 1490685 bytes

--------------------- totals ------
total Mb = 5141
average per hour = 204 Mb
total hourly max = 557 Mb


Your milage may vary!


-Jeff
____________________________                  _____________________
Jeff Weber                                    address@hidden
Unidata Support                               PH:303-497-8676 
NWS-COMET Case Study Library                  FX:303-497-8690
University Corp for Atmospheric Research      3300 Mitchell Ln
http://www.unidata.ucar.edu/staff/jweber      Boulder,Co 80307-3000
________________________________________      ______________________