Flight. C2C3 main power disable on.

[Announcer:] Firing chain is armed.

35 seconds. ?? go. Hydraulics go.

[Announcer:] T-minus 30...  20 seconds... T-15, 13, 10, 9, 8, 7, 6, green board, 5,
4, 3, main engine start, 2, 1, and liftoff of the Delta rocket with the XTE
spacecraft looking into the invisible spectrum of our Universe. All 6 solids are
burning, roll program is in, pitch program is in, we have a good clear, clean
liftoff. Solid looks good.

Solids burning nicely. Looking very good, looking smooth, we're coming into the Mach
1 timeframe, here, and it looks good going through Mach 1. Solids burning well. Both
verniers, main engine looks good. Going through max Q, max Q looks good, nice and
clean. Attitude disturbance is very light. Solids beginning to tail off, and we've
had all six solids have burned out. Ignited the other three and we have jettisoned
three.

[Announcer:] Altitude now 10.1 nautical miles.

All solids off. The second step looks good, attitude disturbances at solid jettison
were light.

[Announcer:] Altitude now 13.4 nautical miles.