Unveiling the hidden life of stellar embryos:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2004
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 100, XV Bl. Ill., graph. Darst. 30 cm |
Internformat
MARC
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| 100 | 1 | |a Rengel-Lamus, Miriam |d 1972- |e Verfasser |0 (DE-588)129478350 |4 aut | |
| 245 | 1 | 0 | |a Unveiling the hidden life of stellar embryos |c von Miriam Rengel-Lamus |
| 264 | 1 | |c 2004 | |
| 300 | |a 100, XV Bl. |b Ill., graph. Darst. |c 30 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Jena, Univ., Diss., 2004 | ||
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| 650 | 0 | 7 | |a FIR-Spektroskopie |0 (DE-588)4234636-8 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Protostern |0 (DE-588)4176032-3 |2 gnd |9 rswk-swf |
| 651 | 7 | |a Perseus |g Sternbild |0 (DE-588)4173853-6 |2 gnd |9 rswk-swf | |
| 651 | 7 | |a Orion |g Sternbild |0 (DE-588)4172838-5 |2 gnd |9 rswk-swf | |
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| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013052843&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-013052843 | |
Datensatz im Suchindex
| _version_ | 1816445312256966656 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION
1
1.1
THE
CURRENT
PICTURE
OF
LOW-MASS
STAR
FORMATION
.
1
1.1.1
THE
FOUR
STAGES
OF
PROTOSTELLAR
EVOLUTION
.
1
1.1.2
A
GLIMPSE
AT
THEORY
.
7
1.2
TBOI-LBOI
EVOLUTIONARY
DIAGRAM
FOR
CLASS
0
SOURCES
.
8
1.3
AIM
OF
THE
THESIS
.
9
2
THE
STANDARD
ENVELOPE
MODEL:
AN
ANALYTIC
THEORY
OF
PROTOSTELLAR
EMISSION
12
2.1
NATURE
OF
THE
A=
450
/ZM
AND
850
/IM
CONTINUUM
EMISSION
.
12
2.2
THE
STANDARD
ENVELOPE
MODEL
.
14
2.2.1
ENVELOPE
DENSITY
AND
TEMPERATURE
.
16
2.2.2
A
SIMPLIFIED
OBSERVED
INTENSITY
.
17
2.3
SPECTRAL
INDEX
.
18
2.4
PHOTOSPHERIC
RADIUS
OF
THE
PROTOSTELLAR
RADIATION
.
19
2.5
A
RECIPE
FOR
THE
INTERPRETATION
OF
OBSERVATIONS
.
19
3
IMAGING
OF
DEEPLY
EMBEDDED
OUTFLOW
SOURCES
21
3.1
SOURCE
SAMPLE
.
21
3.2
A
BRIEF
OVERVIEW
OF
THE
INSTRUMENTATION
.
23
3.3
OBSERVATIONS
AND
DATA
REDUCTION
.
24
3.4
RESULTS:
IMAGES
AND
MORPHOLOGY
OF
THE
SUBMILLIMETRE
EMISSION
.
26
3.4.1
GENERAL
FEATURES
OBSERVED
.
26
3.4.2
CRITERION
OF
THE
SOURCE
IDENTIFICATION
.
27
3.4.3
PHOTOMETRY
AND
ASPECT
RATIOS
.
27
3.5
DISCUSSION
OF
INDIVIDUAL
REGIONS
.
29
3.5.1
L1448
.
29
3.5.2
L1455
.
-
.
31
3.5.3
NGC1333
.
31
3.5.4
HH211
.
32
3.5.5
L1634
.
33
3.5.6
L1641
.
34
3.6
SUMMARY
OF
THE
SOURCE
IDENTIFICATION
.
34
4
DERIVING
PHYSICAL
PROPERTIES
OF
CLASS
0
SOURCES
36
4.1
STRATEGY
TO
SELECT
THE
CLASS
0
CANDIDATES
.
36
4.2
DERIVING
PROPERTIES
FROM
450
/ZM
AND
850
FJXN
OBSERVATIONS
.
37
CONTENTS
XI
4.2.1
SPECTRAL
INDEX
AND
SIMPLE
MASSES
.
37
4.2.2
RADIAL
PROFILES
.
38
4.2.3
DISCUSSION
.
42
4.3
DERIVING
PROPERTIES
BY
BLACKBODY
FITTING
.
47
4.3.1
INTRODUCTION
TO
THE
BLACKBODY
FITTING
TECHNIQUE
.
47
4.3.2
METHOD
USED
TO
COMPUTE
THE
BEST
BLACKBODY
CURVE
TO
THE
DATA
.
48
4.3.3
COMBINING
SUB-MM
WITH
OTHER
WAVELENGTHS
DATA
.
50
4.3.4
RESULTS
OF
SECT.
4.3
.
51
4.3.5
DISCUSSION
.
51
4.4
SUMMARY
OF
CHAPTER
4
.
55
4.4.1
DERIVING
PROPERTIES
FROM
OBSERVATIONS
.
55
4.4.2
DERIVING
PROPERTIES
BY
BLACKBODY
FITTING
.
57
5
MODELING
OF
CLASS
0
STRUCTURE:
THE
ENVELOPE
FITTING
PROCEDURE
58
5.1
THE
ENVELOPE
FITTING
PROCEDURE
.
58
5.1.1
A
SELF-CONSISTENT
RADIATIVE
TRANSFER
MODEL
.
59
5.2
MODELING
OF
THE
CONTINUUM
EMISSION
FROM
CLASS
0
SOURCES
.
66
5.2.1
COMPARISON
OF
MODELS
WITH
OBSERVATIONS
.
66
5.2.2
MODEL
RESULTS
.
67
5.3
DISCUSSION
.
69
5.4
SUMMARY
OF
CHAPTER
5
.
73
6
TESTING
A
SIMPLE
MODEL
OF
AN
EVOLUTIONARY
SCHEME
FOR
CLASS
0
SOURCES
76
6.1
AN
EVOLUTIONARY
MODEL
FOR
PROTOSTARS
.
76
6.1.1
MODEL
ASSUMPTIONS
.
76
6.1.2
APPLICATIONS
OF
THE
SMITH
EVOLUTIONARY
SCHEME
.
78
6.2
RESULTS
.
79
6.2.1
MASS
AND
AGE
DETERMINATION
.
79
6.2.2
INFALL
EVOLUTION
.
80
6.2.3
PROTOSTELLAR
MASS
.
81
6.2.4
EVOLUTION
OF
THE
ENVELOPE
MASS
.
82
6.3
DISCUSSION
.
82
6.3.1
A
TIME-DEPENDENT
POWER-LAW
INDEX
P
.
82
6.3.2
TRACING
SED
EVOLUTION
.
84
6.3.3
A
PICTURE
OF
THE
CLASS
0
STAGE
.
85
7
CONCLUSIONS,
SUMMARY,
AND
FUTURE
WORK
89
7.1
CONCLUSIONS
AND
SUMMARY
.
89
7.2
FUTURE
WORK
.
91
BIBLIOGRAPHY
93
A
EFFECTS
OF
MULTIPLE
INDICES
P
ON
MC3D
OUTPUT
XII
B
CHARACTERISTICS
OF
DUST
GRAINS
TOWARDS
PROTOSTARS
XIV |
| any_adam_object | 1 |
| author | Rengel-Lamus, Miriam 1972- |
| author_GND | (DE-588)129478350 |
| author_facet | Rengel-Lamus, Miriam 1972- |
| author_role | aut |
| author_sort | Rengel-Lamus, Miriam 1972- |
| author_variant | m r l mrl |
| building | Verbundindex |
| bvnumber | BV019725804 |
| ctrlnum | (OCoLC)249818504 (DE-599)BVBBV019725804 |
| discipline | Geographie |
| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| geographic | Perseus Sternbild (DE-588)4173853-6 gnd Orion Sternbild (DE-588)4172838-5 gnd |
| geographic_facet | Perseus Sternbild Orion Sternbild |
| id | DE-604.BV019725804 |
| illustrated | Illustrated |
| indexdate | 2024-11-22T17:40:38Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-013052843 |
| oclc_num | 249818504 |
| open_access_boolean | |
| owner | DE-29T DE-188 |
| owner_facet | DE-29T DE-188 |
| physical | 100, XV Bl. Ill., graph. Darst. 30 cm |
| publishDate | 2004 |
| publishDateSearch | 2004 |
| publishDateSort | 2004 |
| record_format | marc |
| spelling | Rengel-Lamus, Miriam 1972- Verfasser (DE-588)129478350 aut Unveiling the hidden life of stellar embryos von Miriam Rengel-Lamus 2004 100, XV Bl. Ill., graph. Darst. 30 cm txt rdacontent n rdamedia nc rdacarrier Jena, Univ., Diss., 2004 Molekülwolke (DE-588)4114619-0 gnd rswk-swf FIR-Spektroskopie (DE-588)4234636-8 gnd rswk-swf Protostern (DE-588)4176032-3 gnd rswk-swf Perseus Sternbild (DE-588)4173853-6 gnd rswk-swf Orion Sternbild (DE-588)4172838-5 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Protostern (DE-588)4176032-3 s FIR-Spektroskopie (DE-588)4234636-8 s Orion Sternbild (DE-588)4172838-5 g Perseus Sternbild (DE-588)4173853-6 g Molekülwolke (DE-588)4114619-0 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013052843&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Rengel-Lamus, Miriam 1972- Unveiling the hidden life of stellar embryos Molekülwolke (DE-588)4114619-0 gnd FIR-Spektroskopie (DE-588)4234636-8 gnd Protostern (DE-588)4176032-3 gnd |
| subject_GND | (DE-588)4114619-0 (DE-588)4234636-8 (DE-588)4176032-3 (DE-588)4173853-6 (DE-588)4172838-5 (DE-588)4113937-9 |
| title | Unveiling the hidden life of stellar embryos |
| title_auth | Unveiling the hidden life of stellar embryos |
| title_exact_search | Unveiling the hidden life of stellar embryos |
| title_full | Unveiling the hidden life of stellar embryos von Miriam Rengel-Lamus |
| title_fullStr | Unveiling the hidden life of stellar embryos von Miriam Rengel-Lamus |
| title_full_unstemmed | Unveiling the hidden life of stellar embryos von Miriam Rengel-Lamus |
| title_short | Unveiling the hidden life of stellar embryos |
| title_sort | unveiling the hidden life of stellar embryos |
| topic | Molekülwolke (DE-588)4114619-0 gnd FIR-Spektroskopie (DE-588)4234636-8 gnd Protostern (DE-588)4176032-3 gnd |
| topic_facet | Molekülwolke FIR-Spektroskopie Protostern Perseus Sternbild Orion Sternbild Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013052843&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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