120 0.6 Al 
Vi 
OLS-cal and % Urban 
| 
e 
C 
NDVI 
  
  
KE 
Glo 
  
  
  
  
Transect Distance (km) 
Figure 1. NDVI, DMSP-OLS, and MSS-derived proportion of urban land cover values for a 110 km transect that includes Dallas and Ft. 
Worth, TX. The OLS-cal values are scaled such that radiance values (Watts/cm/sr/um) 7 scaled value X (1.43 X 10?). 
  
  
8 205 a 
a 281 
  
j land 
ot | distr 
Crar 
208 0+ 8 2064 
vor w 262 spat 
8 283 280 8 . 282 
evap 
e 3 € 02 03 04 05 | from 
02 03 04 05 | | 
NOM 
  
  
  
  
  
  
Con 
mod 
habi 
Figure 2. The AVHRR-derived ratio of Tsfc to NDVI Figure 3. The OLS-pct values associated with the seven | in 2 
displayed as a function of NDVI. The climatological stations climatological stations of the DFW region, displayed as a 
are identified. function of NDVI. is 1. 
Impi 
econ 
414 Intemational Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998 |