... work deal with analysis of TOC data measured by TOMS for the period (1997 – 2008) over Baghdad, Iraq Data, methodology and Iraq climate state Total Ozone Mapping Spectrometer (TOMS) instrument ... Mediterranean region using TOMS data International Journal of Remote Sensing 2003, 24, 1361 – 1367 [7] Ogunjobi K.O Temporal and spatial patterns of Inter annual variability of total column ozone in Africa ... which is gives the measure of the mean changes from day to day In order to characterize the frequency dependence of daily variation, a spectral analysis of daily total ozone column time series is...