QUESTION: When can we expect to see the first picture from the surface of Mars and who will be taking it, the lander camera or the rover? (Please give us PDT/EDT). ANSWER from William Dias: First we take some science images which are important for recording the state of the magnetic targets as early as possible in the mission. These are not downlinked right away. Then we take the ramp deploy pan to see which direction we want to deploy the ramps, and downlink it immediately. The resolution will be probably poor, but it will be interesting, including rover, lander parts, airbags, and of course terrain. Then we take a good-resolution 3-color pan of lander, rover, and terrain and send it right after. The lander camera works nearly all day the first sol, and we deploy the camera mast at sunset. The rover takes a lot less pictures, but we do get pictures of the soil, and the lander the first sol. But they aren't downlinked until very late on the first sol and could easily be delayed until the second sol. Acquire See First Picture (EDT/PDT) (EDT/PDT) Rover Ramp Deploy Pan 20:00/17:00 21:30/18:30 (B&W) Mission Success Pan 20:20/17:20 22:00/19:00 (Color) Pictures by Sojourner 00:15/21:15 01:45/22:45 (B&W) Pictures by Sojourner 00:40/21:40 Perhaps on sol 2 (Color) (7/7/97) One caveat is, since the spacecraft has the ability to generate some high-priority telemetry autonomously, planned image downlink can be interrupted and the exact arrival time of each image cannot be forecasted. --William Dias, Surface Mission Operations Planner