The Global OzoneObserving System (GO3OS) consists of more than 140 monitoring stations of total ozone, the largest number of which is being located in the middle Northern latitudes, while the operation of these stations is being conducted using the following instruments:

• Dobson spectrophotometer
• Brewer spectrophotometer
• Filter Ozonometer ( M-83, M -124)

In the following table there are available for each station the results of the comparisons with the GOME GDP4.0 level-2 total ozone data.

REGION: Middle east, India and adjacent regions
	ID	Name	Country	Lat	Lon	Type
	3m	ALMA-ATA	Kazakhstan	43.23	76.93	M-124
	90m	ASHKHABAD	Turkmenistan	37.97	58.33	M-124
	113m	DUSHANBE	Tajikistan	38.58	68.78	M-124
	128m	KARAGANDA	Kazakhstan	49.8	73.13	M-124
	10d	NEW-DELHI	India	28.63	77.22	Dobson
	11d	QUETTA	Pakistan	30.18	66.95	Dobson
	13d	SRINAGAR	India	34.08	74.83	Dobson
7 records found! (Records from 1 to 7 - Page 1/1)