Kristopher Larsen July 26, 2005

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Presentation transcript:

Kristopher Larsen July 26, 2005 Titan Imaging Kristopher Larsen July 26, 2005

Outline Image Cube Generator FUV Imaging Titan methane abundance mapping Joe Ajello’s FUV Spectra Analysis

Image Cubes Definition of backplanes Cube generator

43 Floating point backplanes Contains all the output from Geometer Simplifies geometric image analysis 2004_12_13_03_43_55 With pixel altitudes 2004_12_13_03_43_55 With pixel Phase Angles 2004_12_13_03_43_55 With total count contours Spectral Profiles at selected altitudes

T-B T-3 T-0 T-A T-4 T-5 08_47_00 07_13_59 09_02_46 03_43_55 09_18_33 04_14_32 10_39_31 09_35_16 05_28_18 04_36_59 20_53_11 09_51_02 13_37_34 22_05_11 10_06_48 14_13_51 T-4 T-5 08_16_43 07_54_53 09_48_02 22_23_55 19_06_57 04_42_05 10_42_15 13_30_25 12_01_00 08_55_19 00_03_17 11_23_11 15_27_29 16_21_53 10_30_18

Titan methane abundance Background Lyman-alpha Count Rates 17 Observations with altitudes greater than 2500 km > Surface Grouped according to Phase Angle Regime Use 5 observations to analyze methane asymmetry 2004_10_26_04_14_32 2004_12_13_03_43_55 2004_12_13_14_13_51 2005_02_14_10_42_14 2005_03_31_22_23_55

Background: 61.6449 counts/column Noise: 45.0157 counts/column 1/e Folding depth @ 1082.41 km Background: 74.6768 counts/column Noise: 50.6692 counts/column 1/e Folding depth @ 1045.25 km Background: 126.076 counts/column Noise: 16.0027 counts/column 1/e Folding depth @ 1041.78 km

Background: 59.194 counts/column Noise: 39.4451 counts/column 1/e Folding depth @ 1039.37 km Background: 125.559 counts/column Noise: 31.8268 counts/column 1/e Folding depth @ 1020.87 km

Titan cloud variability

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