Doing havan/homam at home? looking for the right muhurtha?

The one important thing as per muhurtha chintamani is (among others) is location of fire... called agni vasa... when the fire is on earth doing homam/havan gives happiness..... when the fire is in heaven doing homam/havan gives Loss of life, when the fire is in patala or hades (the underworld) doing havan on that day gives loss of wealth. How to know this? We have recently updated our panchangam to show this information. Please visit http://www.mypanchang.com/panchang.html and set your city or use show panchangam after selecting your city, then select panchangam (the first entry) you'll see the location of fire for each day!!! when the fire is on earth it's good to do havan for happiness and blessings. Remember different events ocassions have different rules. There are other factors like tarabalam, lagna shuddhi important too.... these are given as a general purpose guidelines for astrologers, purohits to find best possible muhurtha.