Workshop on ADEC Dust Model Inter-comParison (DMIP_Beijing)

Date: April 2nd - 3rd, 2004
Place: Institute of Atmospheric Physics (IAP), CAS, Beijing, China
Hosted by Prof. Zifa Wang (IAP) and Prof. I. Uno (Kyushu Univ.)

Introduction

This home page describes the tasks and outline of next workshop of dust model intercomparison which will be held at Beijing (April 2nd - 3rd, 2004). The group and persons who will attend the DMIP Beijing Workshop, please send an e-mail to workshop organizer as soon as possible. Read more detailed information for IAP and Hotel (Jingmin Hotel) from the Chinese IAP DMIP web page. If you need a hotel reservation, at first, please contact to Prof. Zifa Wang.

Please download DMIP-Bejing Task (due date is March 15,2004)

Access to GIF animation and model output to DMIP tasks(passwd required)

DMIP web page (Objectives and Task for 1st DMIP session at Nagoya)

Information for the post workshop tour to the Tarim Basin and Dust Observation site tours can be found in IAP web site

Similar chemical transport model intercomparison site can be found at ADORC site (MICS-Asia)


Tentative Program

DMIP Beijing workshop starts from the afternoon of April 2nd at IAP. We are planning to update the more detailed program of workshop soon. Our idea of programs are

April 2 13:00 Starting of Workshop Remarks
Session 1 : Recent Topics of Dust Modeling and Observation (13:10-15:30)
Session 2: Dust model comparison (16:00-17:30)
Preliminary overview of DMIP Beijing Meeting
Several discussion for more detailed comparison for tomorrow
Receptions (18:30-)

April 3
Session 3 (all morning)
More detailed comparison of participants output
Emission scheme and dust flux comparison
Check Transport pattern by animation or web page
Some preliminary discussion of removable processes
Lunch
Session 4 (afternoon 13:30 - 16:30)
More discussion for next step and paper writing
Workshop end at 16:40

Some information for the 2nd round of DMIP workshop at Beijing April 2004

Model descriptions

The model descriptions of previous participants can download here. If you want to update your model description, please update and e-mail to iuno@riam.kyushu-u.ac.jp

Dust Model Periods

  Two study periods have been selected as follows: Period 1: March 15 to 25 in 2002 (ten days) Period 2: April 04 to 14 in 2002 (ten days) Both Periods 1 and 2 have been selected because very dense dust onsets were observed within the wide range of China, Korea and Japan.

Meteorological field

We do not specify the meteorological model field (or driver). Each participant can use his or her own meteorological model to execute the dust model. Participants are required to submit their meteorological fields accroding the request from organizer.

Dust Model Domain

Dust transport model should include Gobi desert, and if possible please include Taklimakan as a potential dust source region. East boundary of model domains must cover all of Japan area.

Monitoring data

We will use several observation data to compare the model calculation. The purpose of this model intercomparison workshop is not to score the model performance; however, it will be important to examine some of the model comparisons using observation data.
a) WMO GTS SYNOP data GTS SYNOP data for model comparison is prepared by Mr. Y. Kurosaki (MRI, Japan). Download of data set is restricted for DMIP participants only (need passwd). You can download from DMIP web page for Nagoya workshop.
b) NIES Lidar data set becomes available for Beijing, Suwon, Nagasaki and Tsukuba. To view the Lidar exticition profiles, click here. Degital data from Mie scattering Lidar (from Dr. N. Sugimoto and A. Shimizu of National Institute for Environmental Studies) are also available only for DMIP purpose. You can download from DMIP web page for Nagoya workshop.

c) PM data We got PM observation data from Acid Deposition and Oxidant Research Cente (ADORC) of Japan. You can download the data by Excel sheet from here.
We want to use the Korean and Chinese observation data for more comparison. If you can provide Korean and Chinese PM data, please contact to workshop organizar.

We just want to pointed out the important paper including these observation data;

Park, S. et al., Parameterization of dust emission for the simulation of the yellow sand (Asian dust) event observed in March 2002 in Korea, JGR VOl. 108, D19, doi:10,1029/2003JD003484,2003.
Shao, Y. et al., Northeast Asian dust storms: Real-time numerical prediction and validation, JGR Vol. 108, D22, doi:10,1029/2003JD003667, 2003.


Paper publication plan based on the DMIP output

Because our results will be so large for one overview paper, we should think to separate into several papers. One idea is as follows (the person in each parenthesis is the chief author of the paper):
1)DMIP overview paper (Uno et al.)  
2)Emission Flux and Source Analysis (Prof. Shao and Wang Z. et al. )  
3)Removal Process Analysis (Dr. Gong et al.)
4)PBL Transport Analysis (Dr. Tanaka of JMA-MRI et al.)  
5)Comparison with observational data (Dr. Westphal et al.)

Current Participants

At this moment, 8 groups have decided to join the dust model intercomparion exercise with their model. New groups are encouraged to join it!
* Meteorological Research Institute of Japan Met. Agency Group (Chiba,Mikami group) ,
* Kyushu Univerisy (Uno) and Institute of Atmos. Physics, China (Wang) ,
* Korean Meteorological Research Institute (Dr.Y.S. Chun and S.S. Lee)
* Yaping Shao and Eunjoo Jung (The University of New South Wales, Australia),
* Dr. Slobodan Nickovic of Marta,
* Naval Research Laboratory of USA (Dr. Westphal and Dr. M.Liu),
* Dr. Sunling Gong group
* Dr. Zhenxin Song (China Meteorolgical Administation)

Workshop Organizers

Itsushi Uno, Prof.
Research Institute for Applied Mechanics
Kyushu University
Kasuga Park 6-1, Kasuga 816-8580, Fukuoka, Japan
Tel. +81-92-583-7771  Fax. +81-92-583-7774
E-mail:iuno@riam.kyushu-u.ac.jp

Zifa Wang, Prof.
Institute of Atmospheric Physics (IAP)
CAS, Beijing
China
E-mail:zifawang@mail.iap.ac.cn


Summary of DMIP session at Nagoya Nov. 2003 ( Download Nagoya DMIP Session Programs and Presentations)

We made two meetings before and after the special session. Here I will summarize the important points we discussed. My introduction PDF file was placed at:
http://cfors.riam.kyushu-u.ac.jp/~DMIP/Session/Uno_Intro.pdf

1) DMIP results are important to be published (in a scientific journal). JGR will be the best journal to submit although we need more discussion until we can decide to which journal. Because our results will be so large for one overview paper, we should think to separate into several papers. One idea is as follows (the person in each parenthesis is the chief author of the paper):
DMIP overview paper (Uno et al.)
Emission Flux and Source Analysis (Prof. Shao et al. )
Removal Process Analysis (Dr. Gong et al.)
PBL Transport Analysis (Dr. Tanaka of JMA-MRI et al.)
Comparison with observational data (Dr. Westphal et al.)

2) To finish these works, we need more detailed model outputs. Each chief author must let me (Uno) know (by the end of December) what parameters (variables) of which height and time interval are necessary to write the draft paper.

3) Based on the input from step 2, I will make a list of necessary model output and let everybody know the details. Because the model domain and map projections are different in each group, I will ask to interpolate the model output to longitude and latitude coordinate system for easy comparison. Model comparison periods are period 1 (March 2003) and period 2 (April 2003). We exclude period 3 (Nov. 2003). Output format will be specified later (but it will be the text output and then gzip). One important suggestion was that independent tracers from the Taklimakan and Gobi desert should be included to examine the transport and diffusion processes. We have to discuss more details of this tracer run option.

4) We have to collect observation data during the two periods of model comparison. We already have Lidar Observation data (it is on the website). I will try to get Japanese Observation data (EANET PM10 seems best to use). We also want to have an access to
Korean Observation data and
Chinese Observation data.
Please let me know if you can provide these observation data (PM10, TSP or visibility).

5) We need to have next meeting to discuss the details of comparison and paper drafts. Our plan of next meeting is
Date: the last week of March 2004 or the first week of April 2004
(1 or 1.5 days meeting)
Place: IAP (Institute of Atmospheric Physics), Beijing, China Hosted by Prof. Zifa Wang
Detailed schedule of next meeting will be informed to everybody by e-mail when Dr. Zifa Wang decides the detailed schedule.

6) Presentation power points files.
Distribution of presentation files(power points or PDF files) is important to further discussion. So I will reorganize the DMIP web page to have the presentation files of the DMIP special session be downloaded. Please provide me (iuno@riam.kyushu-u.ac.jp) the presentation file by e-mail (up to 10 MB) (I already got the files from Dr. Gong, Dr. Westphal, Dr. Wang, Dr. S.S. Lee and Dr. T. Tanaka). Thanks.