2. No trading during duration: 11:25 AM - 12:10 PM
3. Trading starts at 9:55 AM and ends at 4:15 PM
4. These precautions are undertaken as due to sun outage the data transmission by satellites is affected to a great extent.
5. We learn from History and similar principle was also used during the 1998 Nuclear blasts when sun outage and a number of other factors were used to deceive American spy satellites. One can say that our deception measures were better than US spy satellites capability.