planck 2015 - kiashome.kias.re.kr/mkg/upload/cosmology2016/talk file/monday_mor_1… · • 2015...
TRANSCRIPT
![Page 1: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/1.jpg)
Planck 2015
toward the legacy releaseK. Benabed Institut d’Astrophysique de Paris - CNRS/UPMC
![Page 2: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/2.jpg)
• Planck
• 2015 cosmological result overview
• Very coherent dataset
• Some tensions with external datasets
• Some internal tensions
• Glimpse into the future
• Pre-2016 low-l hfi maps
• Improving high-l polarization
![Page 3: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/3.jpg)
Planck (1993-L14/5/2009-23/10/2013)
![Page 4: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/4.jpg)
CITA – ICAT
UNIVERSITÀ DEGLI STUDI
DI MILANO
ABabcdfghiejkl
![Page 5: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/5.jpg)
Planck in numbersDriving goal
Perform the definitive temperature
anisotropies measurement
• Primary 1.5m
• 2 instruments
• LFI, 3 bands, 22 polarized radiometers
• HFI, 6 bands, 50 bolometers (32 polarized)
• 4 stage cooler chain, going down to 0.1K
• last stage is a He3/He4 dilution cooler
• Flawless operation !
• 2yr: 4 sky survey for HFI (until 01/2012)
• 4yr: 8 sky surveys for LFI
• Data releases
• 2013 : 1yr survey
• 2015 : full mission
• Legacy…
HFI
LFI
1rpm
L2
![Page 6: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/6.jpg)
Planck 2015 Microwave sky
![Page 7: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/7.jpg)
North ecliptic pole - 70GHz
![Page 8: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/8.jpg)
North ecliptic pole - 100GHz
![Page 9: Planck 2015 - KIAShome.kias.re.kr/MKG/upload/cosmology2016/talk file/Monday_Mor_1… · • 2015 cosmological result overview ... • LFI, 3 bands, 22 polarized radiometers • HFI,](https://reader034.vdocument.in/reader034/viewer/2022052019/6032ad6fb797b838ac56ff99/html5/thumbnails/9.jpg)
Planck 2015 Microwave sky