Search found 10 matches
- Tue Oct 31, 2023 8:21 am America/New_York
- Forum: Home
- Question: A parameter problem
- Replies: 1
A parameter problem
Recently I have been doing research on the following parameter set:MERRA-2 tavgM_2d_adg_Nx: 2d,Monthly mean,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics (extended) V5.12.4 ( M2TMNXADG) I have some problems: for example, dust dry deposition bin 001 or dust dry deposition bin 002, what ...
- Sun Sep 10, 2023 12:31 pm America/New_York
- Forum: Home
- Question: There are some questions about the parameter synthesis of pm2.5
- Replies: 2
There are some questions about the parameter synthesis of pm2.5
Thank you very much for the help you have provided, I have recently encountered a new problem, the problem is this, I have downloaded the nc data from the following dataset: MERRA-2 tavgM_2d_aer_Nx: 2d,Monthly mean,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics V5.12.4 (M2TMNXAER). And ...
- Sun Sep 10, 2023 4:37 am America/New_York
- Forum: Home
- Question: Magnitude and Unit of PM2.5, MERRA-2: Conversion Necessary?
- Replies: 13
Re: Magnitude and Unit of PM2.5, MERRA-2: Conversion Necessary?
Thank you very much for the help you have provided, I have recently encountered a new problem, the problem is this, I have downloaded the nc data from the following dataset: MERRA-2 tavgM_2d_aer_Nx: 2d,Monthly mean,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics V5.12.4 (M2TMNXAER). And ...
- Tue Aug 29, 2023 12:43 am America/New_York
- Forum: Home
- Question: Magnitude and Unit of PM2.5, MERRA-2: Conversion Necessary?
- Replies: 13
Re: Magnitude and Unit of PM2.5, MERRA-2: Conversion Necessary?
Thank you for your serious answer, it is very helpful for my research. In the last sentence of your answer you mentioned that you don't understand the meaning of the phrase: "Can I use this month's data?". This sentence means can I utilize the following dataset: MERRA-2 tavgM_2d_aer_Nx: 2d...
- Mon Aug 28, 2023 11:13 pm America/New_York
- Forum: Home
- Question: There is some confusion about data selection
- Replies: 2
Re: There is some confusion about data selection
Thanks, please let me know if you get any results, much appreciated!
- Mon Aug 28, 2023 10:37 am America/New_York
- Forum: Home
- Question: Magnitude and Unit of PM2.5, MERRA-2: Conversion Necessary?
- Replies: 13
Re: Magnitude and Unit of PM2.5, MERRA-2: Conversion Necessary?
I want to do pm2.5 validation and now I found two datasets for each: (1): MERRA-2 tavgU_2d_aer_Nx: 2d,diurnal,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics V5.12.4 (M2TUNXAER) (2) MERRA-2 tavgM_2d_aer_Nx: 2d,Monthly mean,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics V5.12...
- Mon Aug 28, 2023 10:35 am America/New_York
- Forum: Home
- Question: There is some confusion about data selection
- Replies: 2
There is some confusion about data selection
I want to do pm2.5 validation and now I found two datasets for each: (1): MERRA-2 tavgU_2d_aer_Nx: 2d,diurnal,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics V5.12.4 (M2TUNXAER) (2) MERRA-2 tavgM_2d_aer_Nx: 2d,Monthly mean,Time-averaged,Single-Level,Assimilation,Aerosol Diagnostics V5.12...
- Sat May 27, 2023 7:52 am America/New_York
- Forum: Home
- Question: Questions about data synthesis
- Replies: 11
Re: Questions about data synthesis
THANK YOU
- Wed May 24, 2023 11:15 pm America/New_York
- Forum: Home
- Question: Questions about data synthesis
- Replies: 11
Re: Questions about data synthesis
Sorry, I am a beginner. I want to calculate the aerosol optical thickness (AOD) of a region. In addition to that, I want to calculate the regional distribution of black carbon aerosol, sand aerosol, organic carbon aerosol, sea salt aerosol and sulfate aerosol in this region. I see that there are man...
- Wed May 24, 2023 6:39 am America/New_York
- Forum: Home
- Question: Questions about data synthesis
- Replies: 11
Questions about data synthesis
I have been able to extract the parameter data in the merra2 dataset, but I don't know how to use these parameters to synthesize some data, for example, I want to synthesize the data of sulfate aerosol or black carbon aerosol in a certain area, please ask if there is any calculation formula or refer...