 Udayana-vihaea in Karnavati was completed in 1093 CE.The temple is discussed in Mahendrasuri's "Vadasthala" and its rejoiner "Prabodhyavadasthala" by Jinapatisuri as it had raised controversies in 1192 regarding its sanctity due to its consecration by a "Chaityavasi" abbot.Based on style-critical analysis, the "rangamandapa" and "torana" at Sun Temple, Modhera is ascribed the early years of Karna's reign.