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O =)4UQuality Control / Quality Assessment Ricardo Rojas Head Chilean NODC Vice Chair IODE>V%!!0                ( ,During IODE-XVIII , the report of the IODE Review Group to the Committee emphasized:  QC/QA issue is a precedence task and one on which minimum quality control procedures for oceanographic data must be a core activity of the IODE programme . the Committee adopted resolution IODE-XVIII.4 to establish an intersessional working group on quality control of ocean profile data, with the following goals: @gfp~ k    >  R     ( review existing quality control procedures and software discuss quality control issues of historical, real-time, delayed mode and modern ocean profile data; prepare a report on (1) and (2) above. D  ZZbb$   T- In order to assist the Group with its deliberations an online survey was prepated by the IODE Secretariat and opened for input on 17 May 2006. All IODE National Coordinators for Oceanographic Data Management were requested to fill the questionnaire.Zb2I    6 ,f    9 The online questionnaire dealt with those parameters included in the World Ocean Database (as listed below), what quality control manuals or guidelines are in use by data centres and what software is used to quality control the data. Tggf2  ;    :!LThere is no consistency across data centres responding to the questionnaire. - Many data centres use in-house procedures and software, often no further details are given. Thus the extend of the quality control carried out is often not clear, for example, if accompanying metadata are checked, if automatic tests are used, if data are visualised, quality flags added or data values changed, etc. - However, there are some areas of a more consistent approach. These include use of the Manual of Quality Control Procedures for Validation of Oceanographic Data, GTSPP QC Manual and MEDAR-MEDATLAS. The countries involved in the MEDAR-MEDATLAS project all use the same procedures. In fact, all parameters that can be presented in MEDATLAS (ASCII) format are quality controlled using QC procedures described in the MEDAR-MEDATLAS documentation. FM-Kgfr$  0          ;"/Some of the parameters in the World Ocean Database are not handled by the Centres responding to the questionnaire. These include: CO2 warming, xCO2 atmosphere, tritium, helium, delta helium-3, delta Carbon-14, delta Carbon-13, argon, neon. Some manuals and software are noted. The main examples are: .0/g2J      <#mThere are other parameters in addition to those included in the World Ocean Database, including: sea level - current speed and direction - wave statistics bathymetry - fluorescence - chlorophyll a chlorophyll b -total-phosphorus - ammonium phaeophytin - total-nitrogen - total organic carbon saturated Hydrocarbon - chemical oxygen demand biochemical oxygen demand - hydrogen sulphide mercury - total-mercury - lead, cadmium, arsenic contaminants - polychlorinated biphenyl - suspended solid, magnesium - calcium - wind speed and direction and biological data (marine macro-invertebrates, fish species, cetaceans). No further information was requested or provided for these parameters. FnbggfJgL5     e    =$Input from EU-funded SeaDataNet project There is a task as part of the standards development  Common Data Management Protocol for dissemination to all NODCs that includes Data quality checking methodology and Quality flag scale protocol . D(ggL   y  W   D%:Input from Director, WDC for Oceanography, Silver Spring 4;9gg08     E&b The final document to be produced by the QC group should contain reports from any data centre, institution, or project that wishes to contribute. It could include reports from users of data, particularly from operational data (e.g. ISDN, formerly MEDS) and forecast centres (e.g. ECMWF, NCEP) regarding what problems they encounter with real-time data. Fcg`gg2   P   F'  G( .g   H)`It is clear that quality control is an important issue to IODE and needs to have further effort put in. It becomes even more important if we progress with the OceanDataPortal concept (e.g. marine data ATM) that we have commonality in our quality control procedures. The aim is for convergence to a standard way to carry out QC on a suite of variables. Ba_gff&2     N*J1.- Agree to continue the life of the inter-sessional working group for one further period, provided a suitable chair/leader and members can be identified, to carry out a revised remit of: i. compile a bibliography of all quality control publications (including both quality control procedures and software), building on that currently available from OceanTeacher DM 209 ii. Compile information on quality control issues of historical, real-time, delayed-mode and modern ocean profile data; iii. Prepare a revised QC manual linking with the SeaDataNet QC activity and building on the results of (i) and (ii) above. A draft of the revised QC manual should be submitted to the 2008 IODE Officers meeting for review and a final version submitted to IODE-XX. This should also include a bibliography of all quality control publications.Kggggg&f0   -         O+ 2.- Agree to organising (or jointly organising) a QC Workshop, in collaboration with JCOMM (JCOMM-II recommendation 7.6.2). There is a possibility to use the opportunity of the forthcoming International Conference on Marine Data and Information Systems (IMDIS-2008) Conference in Spring 2008 for this; a QC session is already planned. IOC and the EU are jointly sponsoring this Conference. This QC working group should work in collaboration with the JCOMM/IODE Expert Team on Data Management Practices (ETDMP). Xfgf&L          R, The endD ff&    /*+57?@ABCIJKLMPQSU z  0` MMM̙Cff3` fГ̳t` ` f` Ǫff3^` 3f7SFFx` ̙c`` TOI.%s>?" dd@,?" dd@   K " d@ `$ n?" dd@   @@``PP   @ ` ` p>> T.(  T T Hݘ ?"J<$ 0  T Click to edit Master title style! !P T 0p "Ii<$ 0  RClick to edit Master text styles Second level Third level Fourth level Fifth level!     S T 6d "`  @* T 6 "   B* T 6| "   B*T 7C T "7C\ h T "h  T # BCDE0F" 0x Y=x 0@   `"h|b   T# "he\    T "   T  BCDE(F      @   `"y  T  BCDE(F      @   `" %  T  BC*DELF&!"  *&!@      `"HhUv T  BCDE(F    @   `"uz< T  BAC.DEdF.  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S $ 6d7 `P   P*   $ 6 `   R*  H $ 0޽h ? ̙3380___PPT10._鯱 `8(   p 0` P    >*  p 0 e     @*  p 6j `P   >*  p 6 o `   @* H  0޽h ? ̙3380___PPT10._J9  0L0 H@0 (  ~  s *!Tp    ~  s *!TIi  N  C &A iocsm0`  H$ ?@ !Trieste, Italy 12-16 March, 2007 ""f " 1  6.` K qNineteenth Session of the IOC Committee on International Oceanographic Data and Information Exchange (IODE XIX)r 2rfq  H  0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0 `:(  ~  s *XTF    ~  s *TIi  N  C &A iocsm0`"  00@ 0 0H  0޽h ? fГ̳ty___PPT10Y+D='  = @B +   0 (    S ؽT@0  "P@08XN  C &A iocsm0`k  0f$ 0@___PPT10 V___PPT980 ) the Committee decided that the Group was composed of Sydney Levitus (USA) Nikolay Mikhailov (Russia), Loic Petit de la Villeon (France) Candida Seta (Mozambique), Hae-Seok Kang (Korea), Ruguang Yin (China), Joon-Yong Yang (Korea), Scot Tomlinson (Canada), Ricardo Rojas (Chile), Catherine Maillard (France), Edward Vanden Berghe (Belgium) Anis Diallo (Senegal) Murray Brown (Chief Editor OceanTeacher) . The Group was also instructed to work by email and to submit its report to the JCOMM/IODE ETDMP Session for its consideration and use, and its final report to IODE XIX for adoption. 80 KZ0  KZ0 KZ 2ccc#" '  $           2  (            &      H  0޽h ? fГ̳t___PPT10~.+1D'  = @B D' = @BA?%,( < +O%,( < +D' =%(%(D' =%(D@' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*%(D' =-o6Bdissolve*<3<*+8+0+0 +Z   0 ||(  | | c $HLT  *rr;cN | C &A iocsmqp | 0}Q ,$ 0 bDue to time constraints of the main participants, the inter-sessional group was not able to make much progress. Some work progressed on goals (1) and (2), but no report was prepared. However the questionnaire responses provided an indication of the variety of procedures and software that are in use in the 30 countries responding to the questionnaire. 0c`c`><       | 0(ugH    | 0X  ,$ 0 <By the time Document IOC/IODE-XIX/13 (Report on the QC/QA Survey) was prepared by Peter Pissierssens a total of 30 responses were received. A detailed list of the respondents as well as a full listing of the survey question are added in Annex I and II of the document above.|0 KZ cccccJ   4      0 $qqH | 0޽h ? fГ̳t~v___PPT10V.+D'  = @B Dy' = @BA?%,( < +O%,( < +D' =%(%(D' =%(D@' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*|%(D' =-o6Bdissolve*<3<*|D' =%(D@' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*|%(D' =-o6Bdissolve*<3<*|+p+0+|0 ++0+|0 +5  0L0 44cd/4(  ~  s *dTF    ~  s *TIi  N  C &A iocsm0`"  00@ 0 0q  60  the questionnaire responses provided an indication of the variety of procedures and software that are in use in the 30 countries responding to the questionnaire. 8b cb  t0F [ d p/@ ^ b^@ ^ '^  6+^ aAngola * c  ` & 0^@ ^  )^    6\!^  d Australia *   c  ` ( 0^ @  ^ + ^   6H' ^ q Barbados 8   cb  ` * 0 ^@ r -r   6.+r lBenin 6 c`  ` , 0r@  r / r   63 r aCanada * c  ` . 0 r@  r 1 r   6D9 r lChile 6 c`  ` 0 0 r@ r 3r  6?+r lChina 6 c`  ` 2 0r@ r  5r   6XEr  aCyprus * c  ` 4 0r @  r 7 r  6J r nEcuador 6 c`  ` 6 0 r@  9  6PQ+ bFinland *  c  ` 8 0@   ;   6V  aGreece * c  ` : 0 @   =   6l\  bIceland *  c  ` < 0 @   ?   6b+  `India * c  ` > 0 @    A    6g   bIreland *  c  ` @ 0  @    C    6m   e I. R. Iran *   c  ` B 0  @    E    6@s+   `Japan * c  ` D 0  @   G   6,y  q Madagascar 6   c`  ` F 0 @     I     6    o Malaysia 6   c`  ` H 0   @  $  K $   6+ $  `Malta * c  ` J 0 $ @  $  M $   6| $   Mauritanie 6   c`   ` L 0 $ @  $  O $   6  $  c Pakistan *   c  ` N 0 $ @ $  Q$   6x+$  _Peru * c  ` P 0$ @ $  S$   6d$  yRussian Federation 6 c`  ` R 0$ @  $  U $   6 $  q Senegal 6   c`  ` T 0 $ @ 8 W8   6(+8 c Slovenia *   c  ` V 08@  8 Y 8 ! 6쯹 8 g South Africa *  c  ` X 0 8@  8 [ 8 " 6൹ 8 `Spain * c  ` Z 0 8@ 8 ]8 # 6亹+8 aTurkey * c  ` \ 08@ 8  _8  $ 68  bUkraine *  c  ` ^ 08 @  8 a 8 % 6lƹ 8 bVietnam *  c  ` ` 0 8Z c s *[H  0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0  (   ~   s *ҹTP   ~   s *ӹTIi  N   C &A iocsm0`"   00@ 0 0^   6A?H   0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0 J(  ~  s *޹T 0   ~  s *޹TIi  N  C &A iocsm0`"  0P@ 0 0  0 <Initial conclusions from the online survey are as follows: $=(2<`$;   H  0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0  k(  ~  s *,Tp@P   ~  s *TIi  N  C &A iocsm0`"  00@ 0 0)  H ?0P<___PPT10Z___PPT9<4  Manual of Quality Control Procedures for Validation of Oceanographic Data, UNESCO, IOC , 1993, Manual &Guides 26 GTSPP QC Manual IOC Manuals on Physical Chemical Analyse WOD98 Quality Control WHP 1 Argo Quality Control Manual (Real Time and Delayed Mode) MEDAR-MEDATLAS procedures and SCOOP software ICES Guidelines JPOTS Manual, 1991 Seabird software Excel, Grapher, Surfer Ocean Data View ;?,{gf`gfgf!gf`  p         H  0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0 @$:(  $~ $ s * TP   ~ $ s *h!TIi  N $ C &A iocsm0`" $ 00@ 0 0H $ 0޽h ? fГ̳ty___PPT10Y+D='  = @B +L  0L0 2*`,(  ,~ , s *P0T00`   N , C &A iocsm0`" , 00@ 0 0u , H$i ?`@` ,$ 0 ;SeaDataNet notes the importance of the information (metadata) that must be kept alongside the data, such as: Where and When the data were collected; How the data were collected; How to refer to the data and Who collected the data, and What has been done to the data and Watch points for other users of the data . (<;c&  1   , H8l ?P 0,$ 0 Also SeaDataNet relates to other IODE programs such as GTSPP and GOSUD projects, through test and quality flags applied to data sets and that eventually an agreed list of quality flags and QC manual will be recommended for use for SeaDataNet partners and IODE community. 6c`X         H , 0޽h ? fГ̳t___PPT10+jD'  = @B D' = @BA?%,( < +O%,( < +D' =%(D' =%(D@' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*,%(D' =-o6Bdissolve*<3<*,D' =%(D' =%(D@' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*,%(D' =-o6Bdissolve*<3<*,+p+0+,0 ++0+,0 +  0L0 [ S 8(  4~ 4 s *0T00    N 4 C &A iocsm0`" 4 00@ 0 0 4 H8 ?`@` ,$ 0 Z   4 H܏ ?P 0,$ 0 Z   4 6P0 WDr. Syd Levitus, Director of WDC for Oceanography (Silver Spring) and Leader of the GODAR project, recomended the goals that the QC/QA group should finally have, among others: compiling a bibliography of all quality control publications and making these available on via web site (e.g. OceanPortal, OceanTeacher). requesting papers from marine data centres, institutes, and projects (e.g., JGOFS, WOCE, etc.,) regarding QC issues they face or have faced. Even more, this issue could be broken down into categories including: issues regarding QC of real-time data; issues regarding QC of the delayed-mode versions of real-time data; issues regarding QC of ocean profile and plankton data not in the "real-time" category; issues regarding QC of classes of oceanographic data such as "physical", "chemical", and "biological" (plankton in particular). rccEc`    T         )     H 4 0޽h ? fГ̳t___PPT10+H4DJ'  = @B D' = @BA?%,( < +O%,( < +D' =%(D' =%(Dj' =K@BB BBPB0B%(/%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-o6Bdissolve*<3<*4D' =%(D' =%(Dj' =K@BB BBPB0B%(/%( D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-o6Bdissolve*<3<*4+p+0+40 ++0+40 +  0L0 E= <(  <~ < s *T }   N < C &A iocsm" < 0~>4@  0 0 < H˝ ?0 P ,$ 0 bc    < 6俼T4?,$ 0 iThe final report should summarize the documents submitted and include a list of "best" practices regarding QC. It should also focus on problems. that data centres encounter that users of data centre data and databases encounter that operational centres encounter, etc. The purpose of the report is to improve the quality of oceanographic data and products based on these data for user communities. j ccgf@  Y   H < 0޽h ? fГ̳t_ W ___PPT107 +WYD' ͼ= @B Df' = @BA?%,( < +O%,( < +D' =%(D' =%(Dj' =K@BB BBPB0B%(/%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-o6Bdissolve*<3<*<D{' =%(D#' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<* <%(D' =+4 8?dCB0-#ppt_w/2BCB#ppt_xB*Y3>B ppt_x<* <D' =+4 8?\CB#ppt_yBCB#ppt_yB*Y3>B ppt_y<* <+p+0+<0 ++0+ <0 +   0L0 dC(  DN D C &A iocsm0`" D 00@! 0 0  D 6,ۼP:  a pseudo-course in oceanteacher environment has been created which covers from initial planning to detailed QC procedures for specific data types. As QC/QA groupcompletesthe collection of primary documents -- and provides other discussions and papers  Dr. Brown willconvert this pseudo-course into a real training course to be offered to Oceanteacher international students. 4|cb `L   :       D 60 :Dr. Murray Brown, Chief editor for data management in OceanTeacher, has started integrating the ideas and contributions of the QC Working Group into OceanTeacher. &c`L6   T     W  D 0f  C http://ioc.unesco.org/oceanteacher/OceanTeacher2/CoursesHome.htm <Dc@cc$ @  ' 0AH D 0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0 L(  L~ L s *ڝT0   N L C &A iocsm0`" L 00@" 0 0^ L 6A?;EY ^ L 6A?`H L 0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0 $T(  T~ T s * TT4    N T C &A iocsm0`" T 00@# 0 0H T 0޽h ? fГ̳ty___PPT10Y+D='  = @B +p  0L0 w \(  \ \  6 Tp    ,N \ C &A iocsm0` \ 6l  wThe Committee is requested to:  c  H \ 0޽h ? fГ̳ty___PPT10Y+D='  = @B +  0L0 zr0h (  d d  6( TP@   " > d C &A iocsm0`,$D 0" d 00@) 0 0H d 0޽h ? fГ̳t___PPT10+XD|' = @B D7' = @BA?%,( < +O%,( < +Dn' =%(D' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*d%(D' =+4 8?dCB0-#ppt_w/2BCB#ppt_xB*Y3>B ppt_x<*dD' =+4 8?\CB#ppt_yBCB#ppt_yB*Y3>B ppt_y<*d+c  0L0 rjpt(  t t  T?  T"`/TDV    " >N t C &A iocsm0`" t 00@ 0 0H t 0޽h ? fГ̳ty___PPT10Y+D='  = @B + 0 p (  X  C $     S L $ @   " H  0޽h ? ̙33 0  (  X  C $     S lZ$ @   " H  0޽h ? ̙33 0 @,(  ^ S     c $ @   " H  0޽h ? ̙33} 0 =5(  ^ S    / c $  @   UThe countries responding are well distributed geographically, but a number of countries with large data centres did not respond, however their input is needed to aid the assessment. Some of these countries are participants in the EU funded SeaDataNet project, which has a quality control task, so input has been acquired through that route.  VU`*T   H  0޽h ? ̙33  0 }(  ^ S    w c $ @   Over 90% of respondents have temperature and salinity data, dissolved oxygen and nutrients are handled by about 50% of the respondents and some meteorological parameters (air pressure and air temperature) are handled by over 40% of respondents. Usually the same methodology or manuals are used consistently by a centre but data are not necessarily quality controlled in a consistent way across different centres.  `*   H  0޽h ? ̙33! 0 ,(  ^ S     c $  @   " H  0޽h ? ̙33" 0 0 ,(   ^  S      c $ @   " H   0޽h ? ̙33# 0 P(,(  (^ (S     (c $ @   " H ( 0޽h ? ̙33$ 0 p0,(  0^ 0S     0c $T @   " H 0 0޽h ? ̙33% 0 ,(  ^ 8S     8c $4$ @   " H  0޽h ? ̙33& 0 @,(  @^ @S     @c $) @   " H @ 0޽h ? ̙33$' 0 Ht(  H^ HS     Hc $\/ @   jHowever, a very interesting product, in the field of capacity building, has been initiated during 2006. Dr. Murray Brown, Chief editor for data management in OceanTeacher, has started integrating the ideas and contributions of the QC Working Group into OceanTeacher.Dr. Brown cites that, since the format of a catalog of the various QC-related documents would be very similar to the documents called "Courses" in OceanTeacher, he created a pseudo-course entitled OCEANOGRAPHIC DATA QUALITY CONTROL. This  `*   H H 0޽h ? ̙33( 0 P,(  P^ PS     Pc $p- @   " H P 0޽h ? ̙33) 0 X,(  X^ XS     Xc $@C @   " H X 0޽h ? ̙33* 0  `,(  `^ `S     `c $I @   " H ` 0޽h ? ̙33+ 0 @p,(  h^ hS     hc $N @   " H h 0޽h ? ̙33, 0 x,(  x^ x S $    x c $S$ @   " H x 0޽h ? ̙33- 0 ,(  ^  S $     c $Y$ @   " H  0޽h ? ̙33r@~<$(* Crt4@uw9P D ?p\{) Մ0AQ[_b&fuYn=!'UOh+'0U hp   @ L XdlIOCs Data Exchange PolicyPeter PissierssensLC:\Program Files\Microsoft Office\Templates\Presentation Designs\Global.potWinuE96Microsoft PowerPoint@P] @B뼿@_ydGSg  )'    """)))UUUMMMBBB999|PP3f333f3333f3ffffff3f̙3ff333f333333333f33333333f33f3ff3f3f3f3333f33̙33333f333333f3333f3ffffff3f33ff3f3f3f3fff3ffffffffff3ffff̙fff3fffff3fff333f3f3ff3ff33f̙̙3̙ff̙̙̙3f̙3f333f3333f3ffffff3f̙3f3f3f333f3333f3ffffff3f̙3f3ffffffffff!___www4'A x(xKʦ """)))UUUMMMBBB999|PP3f3333f333ff3fffff3f3f̙f3333f3333333333f3333333f3f33ff3f3f3f3333f3333333f3̙33333f333ff3ffffff3f33f3ff3f3f3ffff3fffffffff3fffffff3f̙ffff3ff333f3ff33fff33f3ff̙3f3f3333f333ff3fffff̙̙3̙f̙̙̙3f̙3f3f3333f333ff3fffff3f3f̙3ffffffffff!___wwwݻܴݺݴݴ݋݋ܵ⊊ttttttttttttۻyytyttyttyyyyyytyytytyyyyytytyttyytytytytytyyyyyyyyttytyܳڳ݋݊܊tttttttttttt۳ڻ܊ytytyytyttytyyytytytytyyyyyytytyyytytyttytyttyyyyyytytyty۳۳ܴ⊴ttttttttttttttttݼtyttytytytyyyytytyytyyttytytyttytytyttytytytytyttytytyttytytyttyyyytyttytytyttytytyttytytyt۳۳ںݳڳ۳۳tttttttttttttttttttttttԳ۳ۼ۳۳ytyytytyttytytytyttytytytytyytyyyyyyytytyyytytyttyyttytyttyttytyty۳۳۳۳۳۳ڳttttttttttttttttttttܳڳڳڳyytytytyyyytyttytyttytyttyytytyyttytytyyyyytytyttytytytttytyttytyytytyty۳۳۳۳ڳtttttttttttttttttttt܋ڳڳyytytyttytyttytyttytytyyytyttyttytytyyyyytytytyyttytyttytyttytytytytyty݋՜.+,D՜.+,X     Presentacin en pantallaUNESCOߍk Times New RomanTahomaSimSunGlobalVQuality Control / Quality Assessment Ricardo Rojas Head Chilean NODC Vice Chair IODEDuring IODE-XVIII , the report of the IODE Review Group to the Committee emphasized: QC/QA issue is a precedence task and one on which minimum quality control procedures for oceanographic data must be a core activity of the IODE programme. the Committee adopted resolution IODE-XVIII.4 to establish an intersessional working group on quality control of ocean profile data, with the following goals: Diapositiva 3Diapositiva 4 The online questionnaire dealt with those parameters included in the World Ocean Database (as listed below), what quality control manuals or guidelines are in use by data centres and what software is used to quality control the data. MThere is no consistency across data centres responding to the questionnaire. - Many data centres use in-house procedures and software, often no further details are given. Thus the extend of the quality control carried out is often not clear, for example, if accompanying metadata are checked, if automatic tests are used, if data are visualised, quality flags added or data values changed, etc. - However, there are some areas of a more consistent approach. These include use of the Manual of Quality Control Procedures for Validation of Oceanographic Data, GTSPP QC Manual and MEDAR-MEDATLAS. The countries involved in the MEDAR-MEDATLAS project all use the same procedures. In fact, all parameters that can be presented in MEDATLAS (ASCII) format are quality controlled using QC procedures described in the MEDAR-MEDATLAS documentation. 0Some of the parameters in the World Ocean Database are not handled by the Centres responding to the questionnaire. These include: CO2 warming, xCO2 atmosphere, tritium, helium, delta helium-3, delta Carbon-14, delta Carbon-13, argon, neon. Some manuals and software are noted. The main examples are: nThere are other parameters in addition to those included in the World Ocean Database, including: sea level - current speed and direction - wave statistics bathymetry - fluorescence - chlorophyll a chlorophyll b -total-phosphorus - ammonium phaeophytin - total-nitrogen - total organic carbon saturated Hydrocarbon - chemical oxygen demand biochemical oxygen demand - hydrogen sulphide mercury - total-mercury - lead, cadmium, arsenic contaminants - polychlorinated biphenyl - suspended solid, magnesium - calcium - wind speed and direction and biological data (marine macro-invertebrates, fish species, cetaceans). No further information was requested or provided for these parameters. Input from EU-funded SeaDataNet project There is a task as part of the standards development Common Data Management Protocol for dissemination to all NODCs that includes Data quality checking methodology and Quality flag scale protocol . ;Input from Director, WDC for Oceanography, Silver Spring c The final document to be produced by the QC group should contain reports from any data centre, institution, or project that wishes to contribute. It could include reports from users of data, particularly from operational data (e.g. ISDN, formerly MEDS) and forecast centres (e.g. ECMWF, NCEP) regarding what problems they encounter with real-time data. Diapositiva 13 aIt is clear that quality control is an important issue to IODE and needs to have further effort put in. It becomes even more important if we progress with the OceanDataPortal concept (e.g. marine data ATM) that we have commonality in our quality control procedures. The aim is for convergence to a standard way to carry out QC on a suite of variables. K1.- Agree to continue the life of the inter-sessional working group for one further period, provided a suitable chair/leader and members can be identified, to carry out a revised remit of: i. compile a bibliography of all quality control publications (including both quality control procedures and software), building on that currently available from OceanTeacher DM 209 ii. Compile information on quality control issues of historical, real-time, delayed-mode and modern ocean profile data; iii. Prepare a revised QC manual linking with the SeaDataNet QC activity and building on the results of (i) and (ii) above. A draft of the revised QC manual should be submitted to the 2008 IODE Officers meeting for review and a final version submitted to IODE-XX. This should also include a bibliography of all quality control publications. 2.- Agree to organising (or jointly organising) a QC Workshop, in collaboration with JCOMM (JCOMM-II recommendation 7.6.2). There is a possibility to use the opportunity of the forthcoming International Conference on Marine Data and Information Systems (IMDIS-2008) Conference in Spring 2008 for this; a QC session is already planned. IOC and the EU are jointly sponsoring this Conference. This QC working group should work in collaboration with the JCOMM/IODE Expert Team on Data Management Practices (ETDMP). 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