02/14/00 Cruise Activity Request (CAR) Form Revised for UVIS 02/14/00 Observation Name: USUN_S44 Submitted By: D. Shemansky Measurement Objective: 1) Measure transmission of EUV solar radiation through the Saturn atmosphere. 2) Measure Saturn airglow in FUV Scientific Objective: 1) Obtain atmospheric vertical temperature distribution, composition. Identify haze layers. 2) Obtain latitudinal and vertical airglow FUV spectrum. Activity Description: Point UVIS centerline at sun at Activity Start Time. Activity Start Time : (at least provide an activity window) 2007:05:10:15:00:00 Activity Duration: (per iteration) 21000 s Number Of Iterations: N/A Interval Between Iterations: N/A Target : (for example: Titan) Sun Pointing: (feature or position on target, slit orientation, module used…) EUV solar occultation port centered on sun. Twist 0.0 deg Estimated Data Volume: (in Mbits) 350 Instrument Set Up: (use ODC’s from ODH or suggest alternative setup) EUV, FUV low res on HSP off Notes: (any special characteristics, or requirements that go beyond the above information) Twist: 0.0 deg Priority: High (Only opportunity for high northern latitude EUV measurements) t1(rext ) = 2007:05:10:15:55, t2(rext ) = 2007:05:10:17:45 Saturn Solar Occultation: USUN_S44 10/19/2000 Tour File: 000728_SK_SOI_T45.bsp Savg: 327.3 km Latitude EUV and FUV: 80N to 30S Frame Time r' (km) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 5/10/07;14:59:59.998 5/10/07;15:18:25.263 5/10/07;15:36:50.526 5/10/07;15:55:15.789 5/10/07;16:13:41.053 5/10/07;16:32:06.316 5/10/07;16:50:31.579 5/10/07;17:08:56.842 5/10/07;17:27:22.105 5/10/07;17:45:47.368 5/10/07;18:04:12.632 5/10/07;18:22:37.895 5/10/07;18:41:03.158 5/10/07;18:59:28.421 5/10/07;19:17:53.684 5/10/07;19:36:18.947 5/10/07;19:54:44.211 5/10/07;20:13:09.474 5/10/07;20:31:34.737 5/10/07;20:50:00.000 rsc (km) 88950 76780 65600 54170 44370 37360 35230 41350 49960 60870 72280 84110 96290 108700 120900 132700 144700 156300 156300 167800 29778 17608 6428 -5002 -14802 -21812 -23942 -17822 -9212 1698 13108 24938 37118 49528 61728 73528 85528 97128 97128 108628 S (km) 381.1 373.5 366.0 358.5 351.1 343.8 336.6 329.5 322.6 315.9 309.3 302.9 296.7 290.8 285.2 279.9 274.9 270.2 265.9 262.1 Frames Rate (km/s) V0-1 11.18 V1-2 10.26 V2-3 10.51 V3-4 9.02 V4-5 6.45 V5-6 3.46 V6-7 -1.52 V7-8 -5.68 V8-9 -7.99 V9-10 -10.16 V10-11 -10.62 V11-12 -11.03 V12-13 -11.36 V13-14 -11.63 V14-15 -11.40 V15-16 -11.14 V16-17 -11.26 V17-18 -10.93 V18-19 -10.94