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data_availability_aq.csv

The file contains aggregated information about available data of this survey.


ATTRIBUTE CATALOGUE*:
- survey_year (PK**): 		year of the data recording
- code_country (PK**): 		ID of the country (data dictionary under: https://icp-forests.org/documentation/Dictionaries/d_country.html)
- partner_code: 			ID of the data submitting party (data dictionary under: https://icp-forests.org/documentation/Dictionaries/d_partner.html)
- code_plot (PK**): 		Unique/persistend plot identifier in a country
- sampler_number (PK**):	identifier of the sampler

- portal_use:					"1": the data has been submitted and tested using the ICP Forests DB / "0": the data has NOT been submitted and tested using the ICP Forests DB
- darq:							"1": there is a Data Accompanying Report (DAR-Q) available for this submission *** / "0": no DAR-Q available
- free_files:					"1": any additional free files have been uploaded with the data *** / "0" no additional free files available

- code_compound (PK**):		measured air compound (data dictionary under: https://icp-forests.org/documentation/Dictionaries/d_compound_aq.html)
- stats (PK**):				"hourly": hourly measurements from active samplers
							"passive": aggregated measurements from passive samplers
							"dea": archive data submitted with the deposition survey in the past (see: /adds/dea)
							"MC": Mean concentration - archived aggregated active sampler data (see: /adds/aqa_agg)
							"MCd": Mean concentration during daytime (8 - 20h) - archived aggregated active sampler data (see: /adds/aqa_agg) 
							"MCn": Mean concentration during nighttime (20 - 8h(t+1)) - archived aggregated active sampler data (see: /adds/aqa_agg)
							"Max": Maximum concentration - archived aggregated active sampler data (see: /adds/aqa_agg)
							"AOT40": AOT40 - archived aggregated active sampler data (see: /adds/aqa_agg)
							
- date_monitoring_first:	time stamp of the first measurement of the year
- date_monitoring_last:		time stamp of the last measurement of the year
- measures:					number of measures submitted for this sampler-year


Additional columns indicate if information of the corresponding form is available ("1") or not available ("0").
Forms are documented under: https://icp-forests.org/documentation/Surveys/GR/index.html


* 	column wise description
** 	primary key
*** download under:https://icp-forests.org/documentation-adds/free-files/    
	documentation under: https://icp-forests.org/documentation/Introduction/Additional_sources.html
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