Exposure
- ID
- GRAVI.2024-02-20T01:12:51.919_1
- Header ID
- GRAVI.2024-02-20T01:12:51.919
- Date updated
- 2024-02-20 01:25:37 UTC+0000
- Release date
- 2025-02-20 01:25:37 UTC+0000
- UTC Start
- 2024-02-20 01:12:51.919
- UTC End
- 2024-02-20 01:16:51.919
- MJD Start
- 60360.05060092
- MJD End
- 60360.0533786978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042595
- Ambient temperature (°C)
- 15.11
- Seeing (arcsec)
- 1.195
Observation
- ID
- 58497
- Category
- science
- Program ID
- 112.25Y8.001
- Program Title
- MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- GARDNER/ TOKOVININ/ KRAUS/ LU
Target
- ID
- 43301
- Name
- HD81157
- RA
- 140.455927
- DEC
- -55.51428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 35.0510 | 35.3400 | 123.9000 | 124.4000 |
| A0-J2 | 117.5510 | 118.0030 | 54.5000 | 55.5000 |
| A0-J6 | 158.9470 | 158.9020 | 3.8090 | 4.4560 |
| B5-J2 | 110.1970 | 110.3220 | 37.2000 | 38.1000 |
| B5-J6 | 179.0990 | 179.1950 | 354.0610 | 354.6220 |
| J2-J6 | 124.1630 | 124.9620 | 316.7010 | 317.1770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25Y8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60360.05060092 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 81157 |
| HIERARCH ESO INS SOBJ NAME | HD81157 |
| RA | 140.455927 |
| DEC | -55.51428 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 35.051 |
| HIERARCH ESO ISS PBL12 END | 35.34 |
| HIERARCH ESO ISS PBLA12 START | 123.9 |
| HIERARCH ESO ISS PBLA12 END | 124.4 |
| HIERARCH ESO ISS PBL13 START | 117.551 |
| HIERARCH ESO ISS PBL13 END | 118.003 |
| HIERARCH ESO ISS PBLA13 START | 54.5 |
| HIERARCH ESO ISS PBLA13 END | 55.5 |
| HIERARCH ESO ISS PBL14 START | 158.947 |
| HIERARCH ESO ISS PBL14 END | 158.902 |
| HIERARCH ESO ISS PBLA14 START | 3.809 |
| HIERARCH ESO ISS PBLA14 END | 4.456 |
| HIERARCH ESO ISS PBL23 START | 110.197 |
| HIERARCH ESO ISS PBL23 END | 110.322 |
| HIERARCH ESO ISS PBLA23 START | 37.2 |
| HIERARCH ESO ISS PBLA23 END | 38.1 |
| HIERARCH ESO ISS PBL24 START | 179.099 |
| HIERARCH ESO ISS PBL24 END | 179.195 |
| HIERARCH ESO ISS PBLA24 START | 354.061 |
| HIERARCH ESO ISS PBLA24 END | 354.622 |
| HIERARCH ESO ISS PBL34 START | 124.163 |
| HIERARCH ESO ISS PBL34 END | 124.962 |
| HIERARCH ESO ISS PBLA34 START | 316.701 |
| HIERARCH ESO ISS PBLA34 END | 317.177 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004255 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004264 |
| HIERARCH ESO ISS AMBI TEMP | 15.11 |
| HIERARCH ESO ISS AMBI FWHM START | 1.18 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |