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Revision 8 as of 2015-10-31 08:49:57
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Revision 24 as of 2015-11-01 01:03:01
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One scan is 210 seconds. One scan is 210 seconds. (14min in total)
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After an offline analysis with a 3 iteration decorrelation with KIDs outside the source we get the following results:
The maps on the left are brightness maps at 2 mm (top) and 1 mm (bottom).
The maps on the right are the standard deviations maps at 2 mm (top) and 1 mm (bottom).

{{attachment:NIKA2CasA_I2mm.png||height=600}} {{attachment:NIKA2CasA_varI2mm.png||height=600}}

{{attachment:NIKA2CasA_I1mm.png||height=600}} {{attachment:NIKA2CasA_varI1mm.png||height=600}}


References:
 * NIKA-1 map
   * see the PhD thesis of Remi Adam
   * see also the PhD thesis of [[https://books.google.es/books?id=y3AcAwAAQBAJ&pg=PA148&lpg=PA148&dq=Cassiopeia+remnant+millimeter&source=bl&ots=KFEuubdjlc&sig=fB691WUodh4-zSU_1IbbQCSIiZw&hl=es&sa=X&ved=0CE4Q6AEwBWoVChMI89PosrzsyAIVh5caCh3M8wlX#v=onepage&q=Cassiopeia%20remnant%20millimeter&f=false|Markus Roesch 2013]])
 * [[http://www.nature.com/nature/journal/v432/n7017/full/nature03110.html#B1|No cold dust in Cas A, Krause et al. 2004]]
 * [[http://authors.library.caltech.edu/14102/1/RHOapj08.pdf|Dust formation in Cas A, Kozasa et al. 2008]]
 * [[http://iopscience.iop.org/article/10.1086/307270/pdf;jsessionid=5C097B9E0ED74EA39D048A1302FD1886.c1.iopscience.cld.iop.org|87GHz map of Wright et al. 1999]]
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Maps of NGC891 to follow on the historical Mambo footsteps of [[http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1993A%26A...279L..37G&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf | Michel Guelin's paper: 1993, AA279, L37]] Maps of NGC891 to follow on the historical Mambo footsteps of [[http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1993A%26A...279L..37G&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf | Michel Guelin's paper: 1993, AA279, L37]] (62mJy/beam peak flux at 1.2mm with MAMBO)
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Total of 3000 seconds of scans Total of 3000 seconds (50min) of scans

OffProcNika2Run1ObsModeTests20151031

Test of mapping faint extended sources

Back to Nika2 Run1 Offline processing page

Tests of the Observing Modes

Author: Helene Roussel, Alessia Ritacco, Florian Ruppin, F.-Xavier Desert, with remote help from Nicolas Ponthieu, Martino Calvo and Andrea Catalano

Tests made on 20151031

Maps of CasA Obtained with 4 scans in AzEl @nkotf 10 10 angle 0 30 60 azel angle=0,45,90,135 20151031s6 to s9 One scan is 210 seconds. (14min in total)

NIKA2CasA.png

After an offline analysis with a 3 iteration decorrelation with KIDs outside the source we get the following results: The maps on the left are brightness maps at 2 mm (top) and 1 mm (bottom). The maps on the right are the standard deviations maps at 2 mm (top) and 1 mm (bottom).

NIKA2CasA_I2mm.png NIKA2CasA_varI2mm.png

NIKA2CasA_I1mm.png NIKA2CasA_varI1mm.png

References:


Maps of NGC891 to follow on the historical Mambo footsteps of Michel Guelin's paper: 1993, AA279, L37 (62mJy/beam peak flux at 1.2mm with MAMBO)

* Obtained with 8 scans in AzEl @nkotf 7 7 angle 0 20 40 azel angle=0,45,90,135 20151031s13 to s16 and s23-26

* and 6 scans in Radec @nkotf 7 7 angle 0 20 40 radec angle=-27,+23,+73 s17-19, s20-22

Total of 3000 seconds (50min) of scans

NIKA2NGC891.png

OffProcNika2Run1ObsModeTests20151031 (last edited 2015-11-01 01:03:01 by NikaBolometer)