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astronomy & astrophysics (43) 43
astrophysics (28) 28
astrophysics - astrophysics of galaxies (27) 27
ism: molecules (24) 24
stars: formation (24) 24
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astronomi, astrofysik och kosmologi (18) 18
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physics (10) 10
ism: individual objects: iras 16293-2422 (9) 9
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cologne database (8) 8
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star formation (8) 8
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[sdu.astr.co]sciences of the universe [physics]/astrophysics [astro-ph]/cosmology and extra-galactic astrophysics [astro-ph.co] (7) 7
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physics - instrumentation and methods for astrophysics (6) 6
submillimeter: ism (6) 6
[sdu.astr.sr]sciences of the universe [physics]/astrophysics [astro-ph]/solar and stellar astrophysics [astro-ph.sr] (5) 5
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molecules (5) 5
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[ sdu.astr.sr ] sciences of the universe [physics]/astrophysics [astro-ph]/solar and stellar astrophysics [astro-ph.sr] (4) 4
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deuteration (4) 4
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iras 16293-2422 (4) 4
ism: clouds (4) 4
ism: jets and outflows (4) 4
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protoplanetary disks (4) 4
rotational-excitation (4) 4
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star-formation (4) 4
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[phys.astr.ga]physics [physics]/astrophysics [astro-ph]/galactic astrophysics [astro-ph.ga] (3) 3
[sdu.astr.ga]sciences of the universe [physics]/astrophysics [astro-ph]/galactic astrophysics [astro-ph.ga] (3) 3
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gas (3) 3
grain-surface-chemistry (3) 3
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i (3) 3
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ism: individual objects: l1157 (3) 3
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1. Beam profile for the Herschel-SPIRE Fourier transform spectrometer
by Makiwa, G and Naylor, DA and Ferlet, M and Salji, C and Swinyard, B and Polehampton, E and van der Wiel, MHD
Applied Optics, ISSN 1559-128X, 06/2013, Volume 52, Issue 16, pp. 3864 - 3875
One of the instruments on board the Herschel Space Observatory is the Spectral and Photometric Imaging Receiver (SPIRE). SPIRE employs a Fourier transform... 
Astronomical instruments
Journal Article
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2. Full Text Resolved images of a protostellar outflow driven by an extended disk wind
by Bjerkeli, Per and Van Der Wiel, Matthijs H. D and Harsono, Daniel and Ramsey, Jon P and Jørgensen, Jes K
Nature, ISSN 0028-0836, 12/2016, Volume 540, Issue 7633, pp. 406 - 409
Young stars are associated with prominent outflows of molecular gas(1,2). The ejection of gas is believed to remove angular momentum from the protostellar... 
ROTATION | TRANSITION | TAURI | MULTIDISCIPLINARY SCIENCES | YOUNG STARS | ENVELOPE | JET | CHONDRULES | FLOWS | Observations | Natural history | Protostars | Wind | Carbon monoxide | Solar systems | Stars & galaxies | Methods | Astronomi, astrofysik och kosmologi | Astronomy, Astrophysics and Cosmology
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3. Full Text The ALMA Protostellar Interferometric Line Survey (PILS): First results from an unbiased submillimeter wavelength line survey of the Class 0 protostellar binary IRAS 16293-2422 with ALMA
by Jørgensen, J.K and Van Der Wiel, M.H.D and Coutens, A and Lykke, J.M and Müller, H.S.P and Van Dishoeck, E.F and Calcutt, H and Bjerkeli, P and Bourke, T.L and Drozdovskaya, M.N and Favre, C and Fayolle, E.C and Garrod, R.T and Jacobsen, S.K and Öberg, K.I and Persson, M.V and Wampfler, S.F
Astronomy and Astrophysics, ISSN 0004-6361, 11/2016, Volume 595, p. A117
Context. The inner regions of the envelopes surrounding young protostars are characterized by a complex chemistry, with prebiotic molecules present on the... 
ISM: individual objects: IRAS 16293-2422 | Stars: protostars | Astrochemistry | Submillimeter: ISM | ISM: molecules | Stars: formation | stars: protostars | WATER DEUTERIUM FRACTIONATION | COMPLEX ORGANIC-MOLECULES | LOW-MASS PROTOSTAR | STAR-FORMING REGIONS | HOT-CORE | GRAIN-SURFACE-CHEMISTRY | YOUNG STELLAR OBJECTS | stars: formation | ETHYLENE-GLYCOL | submillimeter: ISM | ASTRONOMY & ASTROPHYSICS | SOLAR-TYPE PROTOSTAR | astrochemistry | INTERSTELLAR HEAVY-WATER | Origins | Ethylene glycol | Star formation | Methyl alcohol | Radio telescopes | Deuteration | Protostars | Interferometry | Astronomi, astrofysik och kosmologi | Astronomy, Astrophysics and Cosmology
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4. Full Text The ALMA-PILS survey: The sulphur connection between protostars and comets: IRAS 16293-2422 B and 67P/Churyumov-Gerasimenko
by Drozdovskaya, Maria N and van Dishoeck, Ewine F and Jørgensen, Jes K and Calmonte, Ursina and van der Wiel, Matthijs H.D and Coutens, Audrey and Calcutt, Hannah and Müller, Holger S.P and Bjerkeli, Per and Persson, Magnus V and Wampfler, Susanne F and Altwegg, Kathrin
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 06/2018, Volume 476, Issue 4, pp. 4949 - 4964
The evolutionary past of our Solar system can be pieced together by comparing analogous low-mass protostars with remnants of our Protosolar Nebula - comets.... 
Stars: protostars | ISM: molecule | Astrochemistry | Comets: general | CARBONYL SULFIDE OCS | stars: protostars | DIPOLE-MOMENT | ORGANOSULFUR CHEMISTRY | SUBMILLIMETER-WAVE SPECTRUM | ROTATIONAL SPECTRUM | MICROWAVE-SPECTRUM | MASS STAR-FORMATION | DENSE INTERSTELLAR CLOUDS | ISM: molecules | ASTRONOMY & ASTROPHYSICS | CHEMICAL-COMPOSITION | CENTRIFUGAL-DISTORTION | comets: general | astrochemistry | Cosmology and Extra-Galactic Astrophysics | Sciences of the Universe | Astrophysics | Other Basic Medicine | Analytical Chemistry | Astronomi, astrofysik och kosmologi | Annan medicinsk grundvetenskap | Analytisk kemi | Astronomy, Astrophysics and Cosmology
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5. Full Text The herschel comprehensive (u)lirg emission survey (hercules): Co ladders, fine structure lines, and neutral gas cooling
by Rosenberg, M.J.F and Van Der Werf, P.P and Aalto, S and Armus, L and Charmandaris, V and Díaz-Santos, T and Evans, A.S and Fischer, J and Gao, Y and González-Alfonso, E and Greve, T.R and Harris, A.I and Henkel, C and Israel, F.P and Isaak, K.G and Kramer, C and Meijerink, R and Naylor, D.A and Sanders, D.B and Smith, H.A and Spaans, M and Spinoglio, L and Stacey, G.J and Veenendaal, I and Veilleux, S and Walter, F and Weiß, A and Wiedner, M.C and Van Der Wiel, M.H.D and Xilouris, E.M
Astrophysical Journal, ISSN 0004-637X, 03/2015, Volume 801, Issue 2, pp. 1 - 18
(Ultra) luminous infrared galaxies ((U)LIRGs) are objects characterized by their extreme infrared (8-1000 mu m) luminosities (L-LIRG > 10(11) L-circle dot and... 
galaxies: individual (ULIRGs) | photon-dominated region (PDR) | molecular data | galaxies: ISM | submillimeter: ISM | FOURIER-TRANSFORM SPECTROMETER | PHYSICAL CONDITIONS | DENSE MOLECULAR GAS | STAR-FORMATION | ACTIVE GALACTIC NUCLEI | WATER-VAPOR | SPACE-OBSERVATORY MEASUREMENTS | ARP 220 | ASTRONOMY & ASTROPHYSICS | MARKARIAN 231 | ULTRALUMINOUS INFRARED GALAXIES | Infrared | Galaxies | Heating | Emission | Luminosity | Space telescopes | Excitation | Ladders | Physics - Astrophysics of Galaxies | LUMINOSITY | TELESCOPES | EXCITATION | CAMERAS | FINE STRUCTURE | GAS COOLING | PHOTONS | HEATING | COMPARATIVE EVALUATIONS | CARBON MONOXIDE | SPACE | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | INFRARED SPECTRA | LINE WIDTHS | SATELLITES | GALAXIES | GALAXY NUCLEI | FAR INFRARED RADIATION | Astronomi, astrofysik och kosmologi | Astronomy, Astrophysics and Cosmology
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6. Full Text The ALMA-PILS survey: First detections of deuterated formamide and deuterated isocyanic acid in the interstellar medium
by Coutens, A and Jørgensen, J.K and Van Der Wiel, M.H.D and Müller, H.S.P and Lykke, J.M and Bjerkeli, P and Bourke, T.L and Calcutt, H and Drozdovskaya, M.N and Favre, C and Fayolle, E.C and Garrod, R.T and Jacobsen, S.K and Ligterink, N.F.W and Öberg, K.I and Persson, M.V and Van Dishoeck, E.F and Wampfler, S.F
Astronomy and Astrophysics, ISSN 0004-6361, 2016, Volume 590, p. L6
Formamide (NH2CHO) has previously been detected in several star-forming regions and is thought to be a precursor for different prebiotic molecules. Its... 
ISM: individual objects: IRAS 16293-2422 | Stars: protostars | Astrochemistry | ISM: molecules | Stars: formation | Astrobiology | stars: protostars | IRAS 16293-2422 | ROTATIONAL SPECTRUM | COLOGNE DATABASE | LOW-MASS PROTOSTAR | MICROWAVE-SPECTRUM | GRAIN-SURFACE-CHEMISTRY | stars: formation | astrobiology | 1 THZ | ASTRONOMY & ASTROPHYSICS | SOLAR-TYPE PROTOSTAR | MOLECULAR-SPECTROSCOPY | astrochemistry | GAS-PHASE REACTIONS | Fractionation | Star formation | Images | Formations | Deuteration | Arrays | Standards | Protostars | Astronomi, astrofysik och kosmologi | Astronomy, Astrophysics and Cosmology
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7. Full Text Calibration of the herschel SPIRE fourier transform spectrometer
by Swinyard, B.M and Polehampton, E.T and Hopwood, R and Valtchanov, I and Lu, N and Fulton, T and Benielli, D and Imhof, P and Marchili, N and Baluteau, J.-P and Bendo, G.J and Ferlet, M and Griffin, M.J and Lim, T.L and Makiwa, G and Naylor, D.A and Orton, G.S and Papageorgiou, A and Pearson, C.P and Schulz, B and Sidher, S.D and Spencer, L.D and van der Wiel, M.H.D and Wu, R
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2014, Volume 440, Issue 4, pp. 3658 - 3674
The Herschel Spectral and Photometric REceiver (SPIRE) instrument consists of an imaging photometric camera and an imaging Fourier Transform Spectrometer... 
Instrumentation: spectrographs | Space vehicles: instruments | Techniques: spectroscopic | THERMAL INERTIA | space vehicles: instruments | WAVELENGTHS | URANUS | PERFORMANCE | instrumentation: spectrographs | INSTRUMENT | SPECTROSCOPY | techniques: spectroscopic | MARS | ASTRONOMY & ASTROPHYSICS | CIRCUMSTELLAR ENVELOPES | BRIGHTNESS TEMPERATURE SPECTRA | NEAR-MILLIMETER | Physics - Instrumentation and Methods for Astrophysics | Sciences of the Universe | Astrophysics
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8. Full Text The ALMA-PILS survey: 3D modeling of the envelope, disks and dust filament of IRAS 16293-2422
by Jacobsen, S.K and Jørgensen, J.K and Van Der Wiel, M.H.D and Calcutt, H and Bourke, T.L and Brinch, C and Coutens, A and Drozdovskaya, M.N and Kristensen, L.E and Müller, H.S.P and Wampfler, S.F
Astronomy and Astrophysics, ISSN 0004-6361, 04/2018, Volume 612, p. A72
Context. The Class 0 protostellar binary IRAS 16293-2422 is an interesting target for (sub) millimeter observations due to, both, the rich chemistry toward the... 
Stars: protostars | Astrochemistry | Submillimeter: ISM | ISM: molecules | Stars: formation | ISM: individual objects: IRAS 16293-2422 (except planetary nebulae) | ORGANIC-MOLECULES | stars: protostars | HOT CORE | STAR-FORMATION | ROTATIONAL SPECTRUM | SUBMILLIMETER ARRAY | INTERSTELLAR-MEDIUM | OPHIUCHUS | LOW-MASS PROTOSTARS | stars: formation | YOUNG | submillimeter: ISM | ASTRONOMY & ASTROPHYSICS | IRAS-16293-2422 | astrochemistry | Angular resolution | Temperature regions | One dimensional models | Radiation | Luminosity | Emission | Protoplanetary disk | Density | Protostars | Protoplanetary disks | Constraint modelling | Radiative transfer | Modelling | Solar system | Interferometry | Collapse | Pollution sources | Density distribution | Rotation | Molecular chains | Emissions | Gas density | Organic chemistry | Dust | Morphology | Radio telescopes | Disks | Three dimensional models | Cosmology and Extra-Galactic Astrophysics | Sciences of the Universe | Astrophysics | Astronomi, astrofysik och kosmologi | ism | individual | molecules | formation | stars | iras 16293 | protostars | Astronomy, Astrophysics and Cosmology
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9. Full Text In-orbit performance of Herschel-HIFI
by Roelfsema, P. R and Helmich, F. P and Teyssier, D and Ossenkopf, V and Morris, P and Olberg, M and Shipman, R and Risacher, C and Akyilmaz, M and Assendorp, R and Avruch, I. M and Beintema, D and Biver, N and Boogert, A and Borys, C and Braine, J and Caris, M and Caux, E and Cernicharo, J and Coeur-Joly, O and Comito, C and de Lange, G and Delforge, B and Dieleman, P and Dubbeldam, L and de Graauw, Th and Edwards, K and Fich, M and Flederus, F and Gal, C and di Giorgio, A and Herpin, F and Higgins, D. R and Hoac, A and Huisman, R and Jarchow, C and Jellema, W and de Jonge, A and Kester, D and Klein, T and Kooi, J and Kramer, C and Laauwen, W and Larsson, B and Leinz, C and Lord, S and Lorenzani, A and Luinge, W and Marston, A and Martin-Pintado, J and McCoey, C and Melchior, M and Michalska, M and Moreno, R and Mueller, H and Nowosielski, W and Okada, Y and Orleanski, P and Phillips, T. G and Pearson, J and Rabois, D and Ravera, L and Rector, J and Rengel, M and Sagawa, H and Salomons, W and Sanchez-Suarez, E and Schieder, R and Schloeder, F and Schmuelling, F and Soldati, M and Stutzki, J and Thomas, B and Tielens, A. G. G. M and Vastel, C and Wildeman, K and Xie, Q and Xilouris, M and Wafelbakker, C and Whyborn, N and Zaal, P and Bell, T and Bjerkeli, P and de Beck, E and Cavalie, T and Crockett, N. R and Hily-Blant, P and Kama, M and Kaminski, T and Lefloch, B and Lombaert, R and De Luca, M and Makai, Z and Marseille, M and Nagy, Z and Pacheco, S and van der Wiel, M. H. D and Wang, S and Yildiz, U and Stockholms universitet and Naturvetenskapliga fakulteten and Institutionen för astronomi
Astronomy & astrophysics, ISSN 0004-6361, 01/2012, Volume 537, p. 17
Aims. In this paper the calibration and in-orbit performance of the Heterodyne Instrument for the Far-Infrared (HIFI) is described. Methods. The calibration of... 
methods: observational | space vehicles: instruments | instrumentation: spectrographs | ASTRONOMY | ASTRONOMY & ASTROPHYSICS | Solar and Stellar Astrophysics | Sciences of the Universe | Astrophysics | Fysik | Physical Sciences | Astronomi, astrofysik och kosmologi | Naturvetenskap | Natural Sciences | astronomi | Astronomy | Astronomy, Astrophysics and Cosmology
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10. Full Text The ALMA-PILS survey: First detections of ethylene oxide, acetone and propanal toward the low-mass protostar IRAS 16293-2422
by Lykke, J.M and Coutens, A and Jørgensen, J.K and Van Der Wiel, M.H.D and Garrod, R.T and Müller, H.S.P and Bjerkeli, P and Bourke, T.L and Calcutt, H and Drozdovskaya, M.N and Favre, C and Fayolle, E.C and Jacobsen, S.K and Öberg, K.I and Persson, M.V and Van Dishoeck, E.F and Wampfler, S.F
Astronomy and Astrophysics, ISSN 0004-6361, 01/2017, Volume 597, p. A53
Context. One of the open questions in astrochemistry is how complex organic and prebiotic molecules are formed. The unsurpassed sensitivity of the Atacama... 
Astrochemistry | ISM: Individual object: IRAS 16293-2422 line: Identification | ISM: Abundances | Astrobiology | ISM: Molecules | ORION-KL | ORGANIC-MOLECULES | ISM: abundances | HOT CORE | COLOGNE DATABASE | MICROWAVE-SPECTRUM | STAR-FORMING REGIONS | INTERSTELLAR ACETONE | ISM: individual object: IRAS 16293-2422 line: identification | astrobiology | ISM: molecules | ASTRONOMY & ASTROPHYSICS | SOLAR-TYPE PROTOSTAR | MOLECULAR-SPECTROSCOPY | LINE SURVEY | astrochemistry | Radio telescopes | Abundance | Mathematical models | Ethylene oxide | Excitation | Density | Protostars | Acetone | Other Chemical Engineering | Annan kemiteknik
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11. Full Text The LOFAR Two-metre Sky Survey II. First data release
by Shimwell, T.W and Tasse, C and Hardcastle, M.J and Mechev, A.P and Williams, W.L and Best, P.N and Haverkorn, M and Webster, B and Wilber, A
Astronomy & Astrophysics, ISSN 1432-0746, 2019, Volume 622, pp. 1 - 21
The LOFAR Two-metre Sky Survey (LoTSS) is an ongoing sensitive, high-resolution 120-168 MHz survey of the entire northern sky for which observations are now... 
Surveys | Techniques: image processing | Catalogs | Radio continuum: general | CALIBRATION | CLUSTER ENVIRONMENTS | surveys | radio continuum: general | AGN | UNDERSTANDING RADIO POLARIMETRY | IMAGING SURVEY | DISCOVERY | GALAXY | techniques: image processing | catalogs | ASTRONOMY & ASTROPHYSICS | SOUTHERN SKY | EMISSION | FLUX-DENSITY SCALE
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12. Full Text The ALMA-PILS Survey: Formaldehyde deuteration in warm gas on small scales toward IRAS 16293-2422 B
by Persson, M.V and Jørgensen, J.K and Müller, H.S.P and Coutens, A and Van Dishoeck, E.F and Taquet, V and Calcutt, H and Van Der Wiel, M.H.D and Bourke, T.L and Wampfler, S.F
Astronomy and Astrophysics, ISSN 0004-6361, 02/2018, Volume 610, p. A54
Context. The enhanced degrees of deuterium fractionation observed in envelopes around protostars demonstrate the importance of chemistry at low temperatures,... 
ISM: individual objects: IRAS 16293-2422 | Stars: protostars | Astrochemistry | ISM: molecules | Stars: formation | STATE ROTATIONAL SPECTRUM | stars: protostars | GROUND-STATE | PREBIOTIC MOLECULE | COLOGNE DATABASE | INTERSTELLAR-MEDIUM | LOW-MASS PROTOSTARS | GRAIN-SURFACE-CHEMISTRY | stars: formation | ASTRONOMY & ASTROPHYSICS | SOLAR-TYPE PROTOSTAR | MOLECULAR-SPECTROSCOPY | PHASE FORMATION | astrochemistry | Deuterium | Fractionation | Temperature | Energy levels | Formaldehyde | Thermodynamic equilibrium | Molecular chains | Protostars | Ice formation | Time dependence | Organic chemistry | Star formation | Spectral resolution | Radio telescopes | Excitation | Deuteration | Low temperature | Cosmology and Extra-Galactic Astrophysics | Sciences of the Universe | Astrophysics | Astronomi, astrofysik och kosmologi | Other Physics Topics | Atom- och molekylfysik och optik | Annan fysik | Atom and Molecular Physics and Optics | Astronomy, Astrophysics and Cosmology
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13.