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Hi Brian, A compressed format that can be used for both thredds catalogs and the IDV is netcdf4. In fact, netcdf4 is one of the two distribution formats for GOES-R products. Cheers, Sean > Hello Unidata. > > As one of the showcases of our new Unidata server, a scientist here > wants to offer high resolution precipitation estimates > (derived from satellite input sources). > > These are huge datasets, but have a lot of zero values. > That community uses compressed formats for that reason. > But I would like it to be IDV-accessible. > > Is there a compressed CDM format? > Or is this what the "satellite image" formats are good for, > and are quantitative data readily convertible to such formats? > > Any advice welcomed. > > Thanks, > Brian Mapes > > > Begin forwarded message: > > From: Robert Joyce - NOAA Affiliate <address@hidden<mailto:address@hidden>> > Date: November 22, 2013 3:07:48 PM GMT-05:00 > To: Brian Mapes <address@hidden<mailto:address@hidden>> > Subject: Re: Collecting Datasets for the new Unidata server > > Hi Brian; > > In a week or two CPC will stage it's first gauge corrected CMORPH > precipitation, I think at least a year of that would be a good candidate. I > need to find out from Pingping what the format will be, then I can get a > number on the disk space usage. Unfortunately we store CMORPH online in > monthly tar files of bzipped binary files. > > Bob > > > On Sun, Nov 10, 2013 at 3:56 PM, Brian Mapes > <address@hidden<mailto:address@hidden>> wrote: > Hello MPO big obs dataset users. > > (please forward to others I forgot freely, I am reply-alling an old > vis email, and adding a few folks randomly, incompletely). > > > Our new Unidata server is here, getting set up this week, with > many TB of space for an OpenDAP-accessible data repository. > > > Overall, I want to really try to use this sytsem to unify analyses of > > 1. Current weather data (1-few months rolling archive), > (1.5 a Forecasts archive for verification and predictability work?) > 2. Climate context (summary stats from historical archives). > 3. Specialized obs datasets to put in all this context (DYNAMO, CAROB, ?). > > Things that exist online elsewhere, we will add virtual links to. > > Hosting model-generated simulation output, on non-obs-aligned > model timelines, is not the main purpose, but ask me case by case. > > > For 1., Unidata will soon help me set up the LDM for weather feeds, > including some backlogged verbal requests from several of you. > The interested should email me - let's meet, after we get an > initial configuration in place, and brainstorm improvements from there. > > A Webpage harvester can be easily set up for things not in the LDM > (e.g. is there a TIGGE site we could grab some forecast data from?) > > > For 2. I'm looking to build up a Web-served collection of > climatology statistic files, for all the common obs/analyses sets. > So I can make anomaly and standardized anomaly mask layers > for weather display templates. For all our favorite datasets, > I'll need > > * mean climo (at monthly, daily-mean, 3hourly resolutions) to make anomalies > * stdev climo (at ",",") for making standardized anomaly (Z-score, t-test) > overlays > > ? (other moments, or extremal range for declaring "unprecedented" events, > or ??, if you can dream it let's do it) > > > > I don't mind a little redundancy with vis cluster datasets, since > this will be Web-open, and vis is a walled garden where > big computations need fast access... so, > Vis users, can someone point me to what's available there? > I could login and do ls commands but help is appreciated. > > > > REANALYSIS AND SST: > Some are already out there. > > PSD has NCEP1 and 20Cv2, and I made .ncml variable aggregations, > but I don't have the climatogical stdev files for normalizing anomalies. > > SST sets are out on servers pretty well but again rarely the stdev > climatology. > > MERRA is wonderfully aggregated on a GDS server > (which can even be harnessed to do the climo calculations > for us I think, if one of you knows GDS syntax). > > CFSR is maddeningly non-aggregated in the NOMADS access. > If any of you have reorganized sets of CFS data I'd be interested. > > > > SATELLITE AND RADAR DIRECT OBS: > For satellite texture, NOAA IR and COLA TRMM3B42 archives are good, > but sometimes as much as a couple years behind current. Again no stdev climo. > > Bob Joyce will make us some unique high-res satellite precip products. > (right?) > > I'd be happy to set up a harvester from any realtime-data sites, if some of > you > know such sites let me know. (for things not in the LDM stream). Brian McN, > know any radar-imagery archives? (ash.mmm.ucar.edu<http://ash.mmm.ucar.edu/> > would be great to > have digitally as an archive for IDV layering, but McIDAS type headers needed) > > > > Other ideas welcome too. > Please feel free to be ACTIVIST! > I am busy too so things take awhile if left to me. > > Please forward this freely, I'm replying to an old email > plus a few add-ons, forgetting many I'm sure. > > Brian > > > > On Oct 15, 2010, at 10:54 AM, Pedro DiNezio wrote: > > > i could help with CMIP3, though i'm across the street. Katinka could help me. > > over these years i've been able to build a nice database with IPCC AR4 > experiments, including some that are not at the CMIP3 database, such as CCSM3 > and GFDL models and some other files that i've got directly from the > modelling centers. > > my database is quite consistent. what i would do is copying my database from > AOML to the RSMAS machine on a disk. it's about 8 to 10 Tb. i have a 2 Tb > portable disk, does anybody have larger disk? > > i also have a beautiful set of matlab functions that read the (CMIP3 > CMORized) netcdf files into matrices. these functions take care of the > calendars and the fact that some variables could be located in more than one > netcdf file. all this stays under "the hood" for the user. i'm sure they will > work for CMIP5. i would like to pass them to RSMAS students before i leave. > > are you including observational datasets, such as: > > HadSLP > HadSST > EN3 > ERSST > ERSLP > > ? > > > -------- Original Message -------- > Subject: Fwd: data sets > Date: Thu, 14 Oct 2010 21:28:46 -0400 > From: Amy Clement <address@hidden><mailto:address@hidden> > To: Pedro DiNezio <address@hidden><mailto:address@hidden> > > > could you chime in on this? > > -------- Original Message -------- > Subject: data sets > Date: Thu, 14 Oct 2010 15:44:12 -0400 > From: Brian Mapes <address@hidden><mailto:address@hidden> > To: address@hidden<mailto:address@hidden> > CC: Ben Kirtman <address@hidden><mailto:address@hidden>, shuyi chen > <address@hidden><mailto:address@hidden>, amy clement > <address@hidden><mailto:address@hidden>, Robert Burgman > <address@hidden><mailto:address@hidden>, chidong Zhang > <address@hidden><mailto:address@hidden> > > > > Happy to coordinate. > > Trimming the less likely suspects off the email traffic... > > can I ask for an ls of what you all already have in the house? > > May I (should I) make copies onto the new machine? > Instead of starting a cold search and download task by Web. > > Brian > > > On Oct 14, 2010, at 3:23 PM, address@hidden<mailto:address@hidden> wrote: > > > Great idea. Maybe individuals or groups could volunteer to be > > sponsors of > > particular data sets and take responsibility for archiving/updating > > them? > > > >> Can we coordinate some baseline datasets on there? > >> > >> I bet some of you have much of this data lying around on > >> existing machines I'm only dimly aware of. > >> > >> > >> Suggestions > >> > >> Top level: > >> monthlies/ > >> dailies/ > >> subdailies/ > >> > >> Analyses: > >> ERA40/ > >> ERAInt/ > >> NCEP/ > >> NCEP2/ > >> CFSRR/ > >> MERRA/ > >> (others?) > >> > >> Satellite & products: > >> SSMI/ > >> TRMM/ > >> CMAP/ > >> OLR/ > >> CLAUS/ > >> ISCCP/ > >> ??more? > >> > >> Recent baseline model climatologies: > >> AM2/ > >> CM2/ > >> CAM4/ > >> CAM5/ > >> CCSM3/ > >> CCSM4/ > >> CFS/ > >> > >> Model archives: > >> CMIP3// > >> CMIP5/ > >> > >> On Oct 13, 2010, at 1:59 PM, Ben Kirtman wrote: > >> > >>> Dear Co-Conspirators, > >>> > >>> The rsmas vis host is ready for business. The access is > >>> vis1.ccs.miami.edu<http://vis1.ccs.miami.edu/> and you login with your > >>> usual CCS userid and > >>> password. Your data disk is /userid and group access is your > >>> individual default group. If folks want to allow more sharing we > >>> can use other groups, if they exist, or they can put in a request > >>> for a new group by logging in to their account at > >>> http://iweb.ccs.miami.edu:8080/account/login.htm > >>> > >>> Applications are installed in /usr/local or /usr/local/apps. > >>> > >>> If anyone needs assistance migrating data or has any questions or > >>> problems please just let us know (Warner). > >>> > >>> I tried logging in and using matlab and grads and they worked fine, > >>> although you will need to make sure the application you are > >>> interested is in your path. > >>> > >>> Many thanks to the CCS team for getting this up and running! > >>> > >>> -Ben > >>> > >>> > >>> -- > >>> Ben Kirtman > >>> Division of Meteorology and Physical Oceanography > >>> Rosenstiel School for Marine and Atmospheric Science > >>> > >>> and > >>> > >>> The Center for Computational Science > >>> University of Miami > >>> > >>> 4600 Rickenbacker Causeway > >>> Miami Fl 33149 > >>> Phone: 305-421-4046<tel:305-421-4046> > >>> address@hidden<mailto:address@hidden> > > > Brian Mapes > address@hidden<mailto:address@hidden> > > > > > Brian Mapes > address@hidden<mailto:address@hidden> or address@hidden<mailto:address@hidden> > > > > > Ticket Details =================== Ticket ID: QZB-369254 Department: Support IDV Priority: High Status: Open