imagerteleconnotes20180124
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imagerteleconnotes20180124 [2018/01/24 15:37] – wenxx181 | imagerteleconnotes20180124 [2018/02/01 11:29] (current) – bcrill |
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* Jacques: 3 star sensors garuntees 1'' pointing knowledge. This is the easiest and likely to be reasonable in cost. Worth just using 3. | * Jacques: 3 star sensors garuntees 1'' pointing knowledge. This is the easiest and likely to be reasonable in cost. Worth just using 3. |
* Jacques: Thoughts from CORE, | * Jacques: Thoughts from CORE, |
* Pointing control is to eliminate gaps in map. 24'' ensures no gaps in single detector maps. | * Pointing control is to eliminate gaps in map. 24'' ensures no gaps in single detector maps. |
* 24'' was technically doable for Core with reaction wheels. Should check if that is true for PICO, if the engineers don't scream, then stop worrying about it. | * 24'' was technically doable for Core with reaction wheels. Should check if that is true for PICO, if the engineers don't scream, then stop worrying about it. |
* Shaul: reaction wheels are current assumption for PICO | * Shaul: reaction wheels are current assumption for PICO |
* **A/I** Shaul to check with Amy about 24'' control with wheels. | * **A/I** Shaul to check with Amy about 24'' control with wheels. |
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| * Additional note from Brendan: Planck achieved 2 arcsecond rms pointing reconstruction [[https://wiki.cosmos.esa.int/planckpla2015/index.php/Detector_pointing|(see Planck Explanatory Supplement)]] |
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I + T, lessons from Planck, options for PICO. (Tomo) | I + T, lessons from Planck, options for PICO. (Tomo) |
imagerteleconnotes20180124.1516829832.txt.gz · Last modified: 2018/01/24 15:37 by wenxx181