Title :
Relationship between altitude and LST derived from Landsat-TM
Author :
Haq, M. Anul ; Jain, Kunal ; Menon, K.P.R.
Author_Institution :
Dept. of Civil Eng., Indian Inst. of Technol., Roorkee, Roorkee, India
Abstract :
Surface temperature is one of the most important parameter for estimating the effect of climatic change on glaciers and it is a key requirement for input to energy balance models. For the Indian Himalayas, such measurements are scarce and difficult to obtain. Weather station network is very sparse and mostly weather stations are established near around glacier terminus or far from glaciers at lower. Since temperature analysis of different altitude zones are important for observing the effects of climate change with respect of altitude. Unfortunately, estimating surface temperature using traditional weather-station based meteorological observations is not a feasible solution for upper reach of glaciers. Therefore, through remote sensing studies, a synoptic view of the Himalayan region can be established, and used for regional climatological studies. In this paper, an attempt has been made to analyze the relationships between glacier surface temperature with altitude and location.
Keywords :
climatology; glaciology; land surface temperature; remote sensing; Himalayan region synoptic view; Indian Himalayas; LANDSAT-TM; LST relationship; altitude relationship; altitude respect; altitude zones; altitude-glacier surface temperature relationship; climate change effects; climatic change effect estimation; energy balance model input; glacier terminus; location-glacier surface temperature relationship; regional climatological studies; remote sensing studies; scarce measurements; surface temperature estimation; temperature analysis; traditional weather-station based meteorological observations; upper glacier reach feasible solution; weather station network; weather stations; Ice; Remote sensing; Satellites; Snow; Temperature distribution; Temperature sensors; altitude; climate change; thermal;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International
Conference_Location :
Melbourne, VIC
Print_ISBN :
978-1-4799-1114-1
DOI :
10.1109/IGARSS.2013.6721138