Table · dataset · 1997
LDSS Deep Redshift Survey
Listed in IVOA Registry (Virtual Observatory)
Using a multisplit spectrograph, LDSS, we have obtained intermediate dispersion spectroscopy for a new sample of 149 faint objects selected randomly from the magnitude range 21<=bJ<=22.5 in three high-latitude fields.
Description
Table 1: Photographic plate material. ------------------------------------------------------------------ Field RA (1950) Dec Plate Isophote Magnitude range ------------------------------------------------------------------ 00 hr 00 54 48.1 -27 54 45 J 1888 26.72 20.92<=bJ<=22.71 (SGP) 00 54 48.7 -27 54 04 F 1996 25.20 10hr 10 43 37.9 -00 04 48 J 1834 26.44 20.98<=bJ<=22.48 10 43 37.9 -00 04 48 F 1835 24.61 13hr 13 43 l4.0 -00 00 29 J l836 26.52 2l.00<=bJ<=22.44 13 43 14.0 -00 00 29 F 1837 24.82 ------------------------------------------------------------------ Table 2: Details of spectroscopic survey. -------------------------------------------------------------------- Zone RA (1950) Dec Date Obs.
Integ.(s) Sampling rate -------------------------------------------------------------------- 00.2 00 54 49.4 -27 43 53 23,24/10/87 20000 0.36 80% 10.2 10 43 55.4 +00 05 33 19/3/88 13500 0.25 87% 10.4 10 43 51.4 -00 06 41 22/3/88 12000 0.23 82% 13.2 13 41 57.3 +00 06 25 19,23/3/88 18000 0.23 73% 13.4 13 41 09.1 -00 00 16 22/3/88 11500 0.24 87% 13.5 13 41 08.8 +00 10 18 21/3/88 15000 0.24 74% -------------------------------------------------------------------- Table 4: Mean redshifts and comparison with no-evolution model. ---------------------------------------- Field N <z> Confidence level ---------------------------------------- 00 hr 21 0.296 0.37 10 hr 29 0.302 0.74 13 hr 37 0.337 0.009 ---------------------------------------- All 87 0.312 0.016 ----------------------------------------
Read the rest (2 more)
Note
Confidence level at which the observed n(z) is inconsistent with the NE n(z)
Links
Where it is published
- Reference page cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/244/408 ↗
landing page · from IVOA Registry
Documentation and papers
- ADS 1990MNRAS.244..408C ui.adsabs.harvard.edu/abs/1990MNRAS.244..408C ↗
publication · from IVOA Registry
Catalogue records · 2
- VOResource record dc.g-vo.org/oai.xml?verb=GetRecord&metadataPrefix=ivo_vor&identifier=ivo%3… ↗
metadata API · from IVOA Registry
- Registry record (GAVO) dc.g-vo.org/I/cds.vizier/j/mnras/244/408 ↗
catalogue entry · from IVOA Registry
Topics
- Stated by source
- Optical
- From keywords
- Astronomy & Astrophysics
- Inferred from text
- Astronomical sciences 72% · Tabular 65%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| IVOA Registry (Virtual Observatory) | ivo://cds.vizier/j/mnras/244/408 | 14 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| concepts[field].anzsrc:group:5101 | enrichment · IVOA Registry | taxonomy-embedding@1.1.0 | title+keywords+description (72%) |
| concepts[field].local:field:astronomy | mapping · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| concepts[modality].ivoa_waveband:optical | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| concepts[modality].local:modality:tabular | enrichment · IVOA Registry | keyword-concept-rules@1.0.0 | title+description (65%) |
| description | source · IVOA Registry | connector:ivoa_registry@1.0.0 | rr.resource.res_description |
| license_text | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| publication_date | source · IVOA Registry | connector:ivoa_registry@1.0.0 | |
| title | source · IVOA Registry | connector:ivoa_registry@1.0.0 | rr.resource.res_title |
| updated_date | source · IVOA Registry | connector:ivoa_registry@1.0.0 |