Exposure
- ID
- GRAVI.2024-02-19T01:27:31.840_1
- Header ID
- GRAVI.2024-02-19T01:27:31.840
- Date updated
- 2024-02-19 01:40:34 UTC+0000
- Release date
- 2025-02-19 01:40:33 UTC+0000
- UTC Start
- 2024-02-19 01:27:31.840
- UTC End
- 2024-02-19 01:31:31.840
- MJD Start
- 60359.06078519
- MJD End
- 60359.0635629678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049185
- Ambient temperature (°C)
- 18.06
- Seeing (arcsec)
- 1.18
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 | 35.7780 | 36.0570 | 125.3000 | 125.9000 |
| A0-J2 | 118.6990 | 119.1440 | 57.1000 | 58.1000 |
| A0-J6 | 158.8190 | 158.7560 | 5.4610 | 6.1090 |
| B5-J2 | 110.5110 | 110.6300 | 39.6000 | 40.6000 |
| B5-J6 | 179.3240 | 179.3950 | 355.4960 | 356.0600 |
| J2-J6 | 126.1740 | 126.9420 | 317.9220 | 318.4060 |
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 | 60359.06078519 |
| 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 | 35.778 |
| HIERARCH ESO ISS PBL12 END | 36.057 |
| HIERARCH ESO ISS PBLA12 START | 125.3 |
| HIERARCH ESO ISS PBLA12 END | 125.9 |
| HIERARCH ESO ISS PBL13 START | 118.699 |
| HIERARCH ESO ISS PBL13 END | 119.144 |
| HIERARCH ESO ISS PBLA13 START | 57.1 |
| HIERARCH ESO ISS PBLA13 END | 58.1 |
| HIERARCH ESO ISS PBL14 START | 158.819 |
| HIERARCH ESO ISS PBL14 END | 158.756 |
| HIERARCH ESO ISS PBLA14 START | 5.461 |
| HIERARCH ESO ISS PBLA14 END | 6.109 |
| HIERARCH ESO ISS PBL23 START | 110.511 |
| HIERARCH ESO ISS PBL23 END | 110.63 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 40.6 |
| HIERARCH ESO ISS PBL24 START | 179.324 |
| HIERARCH ESO ISS PBL24 END | 179.395 |
| HIERARCH ESO ISS PBLA24 START | 355.496 |
| HIERARCH ESO ISS PBLA24 END | 356.06 |
| HIERARCH ESO ISS PBL34 START | 126.174 |
| HIERARCH ESO ISS PBL34 END | 126.942 |
| HIERARCH ESO ISS PBLA34 START | 317.922 |
| HIERARCH ESO ISS PBLA34 END | 318.406 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004409 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005428 |
| HIERARCH ESO ISS AMBI TEMP | 18.06 |
| HIERARCH ESO ISS AMBI FWHM START | 1.35 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |