[PDF] Top 20 Shockingly low water abundances in Herschel/PACS observations of low-mass protostars in Perseus
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Shockingly low water abundances in Herschel/PACS observations of low-mass protostars in Perseus
... (Per 2), contamination by the outflow driven by another source (Per 12), and associated with the targeted protostar (Per 20). Even though the emission on the maps seems to be extended in many sources in Perseus, ... See full document
24
Linking low- to high-mass young stellar objects with Herschel-HIFI observations of water
... with Herschel” key programme (WISH; van Dishoeck et ...several water lines, as well as high- J CO and isotopologue transitions, for a large sample of YSOs covering early evolutionary stages over a wide ... See full document
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Feedback from deeply embedded low- and high-mass protostars. Surveying hot molecular gas with Herschel
... The low-mass embedded protostars analyzed here were initially observed as part of the ‘Water In Star forming regions with Herschel’ (WISH, van Dishoeck et ...0/I protostars ... See full document
260
Far-infrared molecular lines from low- to high-mass star forming regions observed with Herschel
... with Herschel” (WISH) key program (van Dishoeck et ...80 protostars at different evolutionary stages (from prestellar cores to circumstellar disks) and masses (low-, intermediate-, and ... See full document
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Herschel imaging of 61Vir: implications for the prevalence of debris in low-mass planetary systems
... the low signal-to-noise ratio, there is no evidence that this emission is extended, and we attribute it to a background ...the PACS beam, which at such low levels is tri-lobed (noting that the ... See full document
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The Herschel Comprehensive (U)LIRG Emission Survey (HERCULES): CO Ladders, Fine Structure Lines, and Neutral Gas Cooling
... the Herschel/Planck Project team by an industrial consortium under the overall responsi- bility of the prime contractor Thales Alenia Space (Cannes), and including Astrium (Friedrichshafen) responsible for the ... See full document
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ALMA's Polarized View of 10 Protostars in the Perseus Molecular Cloud
... 2012). Observations of the inferred magnetic field of Class 0 sources have shown this dependence of disk formation on field alignment to hold down to ∼ 1000-few hundred au ... See full document
13
Far-infrared CO and H_2O emission in intermediate-mass protostars
... intermediate-mass protostars in Orion, HOPS 288 and 370 (Manoj et ...of PACS spectra for the full sample of intermediate-mass protostars from the “Water in star forming regions ... See full document
7
CO in Protostars (COPS): Herschel-SPIRE Spectroscopy of Embedded Protostars
... were carefully chosen to have well-studied Spitzer data to complement our observations (Evans et al. 2009a; Dunham et al. 2015), and drawn from both larger clouds and isolated environments (see Column 2 in Table ... See full document
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Herschel-HIFI observations of high-J CO and isotopologues in star-forming regions: from low to high mass
... detected low-mass objects (2 out of 20) and for ∼17% of the detected intermediate- mass YSOs (1 out of ...the low- and intermediate-mass sources could be the lower S / N than for the ... See full document
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The VLA Nascent Disk and Multiplicity Survey of Perseus Protostars (VANDAM). V. 18 Candidate Disks around Class 0 and I Protostars in the Perseus Molecular Cloud
... revealed low- and high-density molecular lines tracers with inverse P-Cygni profiles (Jørgensen et ...kinematic observations have revealed a velocity gradient in the east-west direction across the source ... See full document
62
The last forests on Antarctica : reconstructing flora and temperature from the Neogene Sirius Group, Transantarctic Mountains
... extensive, low diversity mosaic tundra vegetation existed over a wide geographi- cal range throughout the Oligocene to the mid Miocene (24–14 Ma; Hill, 1989; Raine, 1998; Askin and Raine, 2000; Prebble et ... See full document
11
High-pressure, low-abundance water in bipolar outflows. Results from a Herschel-WISH survey
... Figure 8 presents a comparison between the integrated in- tensities of the 557 GHz line and those of the 1670 GHz and CO(2−1) lines for all objects in the outflow sample for which the required data are available. The ... See full document
21
Constraining the Abundances of Complex Organics in the Inner Regions of Solar-type Protostars
... two low-mass protostars IRAS 2A and IRAS 4A located in the NGC 1333 star-forming ...the abundances of COMs, Section 5 discusses the results, and Section 6 summarizes this work with the ... See full document
30
Relationship between length and weight of birth at infants with Characteristics of mothers in after and before pregnancy
... the low age of mothers at the time of pregnancy because the low birth weight babies in the future they have the possibility of less growth and the possibility of physical and mental diseases is higher at ... See full document
5
A network of filaments detected by Herschel in the Serpens core : a laboratory to test simulations of low mass star formation
... The Herschel data of Serpens were taken from the Herschel Science Archive (HSA) and are part of the Herschel Gould Belt survey (André et ...The observations (obsIDs: 1342206676 and 1342206695) ... See full document
16
Water in star-forming regions with Herschel (WISH). III. Far-infrared cooling lines in low-mass young stellar objects
... of Herschel, but our data combined with velocity information from HIFI and physical- chemical models of the molecular excitation provide some in- sight into which components most likely dominate the emission ... See full document
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The VLA Nascent Disk and Multiplicity Survey of Perseus Protostars (VANDAM). II. Multiplicity of Protostars in the Perseus Molecular Cloud
... Very Low Luminosity Objects (VeLLOs) identified by millimeter interferometry (Hirano et ...the low-resolution of Spitzer at 24 µm and 70 µm prohibited these sources from being identified as discrete objects ... See full document
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Warm and cold gas in low-mass protostars : Herschel Space Observatory and ground-based surveys
... staff as well as NL and MPIfR observers for carrying out the observations. Astrochemistry in Leiden is sup- ported by the Netherlands Research School for Astronomy (NOVA), by a Spinoza grant and grant 614.001.008 ... See full document
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Intensity-corrected Herschel Observations of Nearby Isolated Low-mass Clouds
... Globules also have relatively simple structures. They often have round morphologies, with slight deviations due to filaments or cometary features like tails (e.g., Le- ung 1985; Stutz et al. 2008, 2009; Tobin et al. ... See full document
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