With regard to the 1998 tests, Indian officials claimed to have detonated three different devices on May 11: a "thermonuclear device" with a yield of 43-kilotons (code named Shakti 1), a fission device with a yield of 12 kilotons (Shakti 2), and a low-yield device (Shakti 3) on the order of 200 tons (0.2 kilotons). According to Indian scientists, the blasts were set off--