Exposure
- ID
- GRAVI.2025-11-01T04:25:20.483_1
- Header ID
- GRAVI.2025-11-01T04:25:20.483
- Date updated
- 2025-11-01 04:40:53 UTC+0000
- Release date
- 2026-11-01 04:40:53 UTC+0000
- UTC Start
- 2025-11-01 04:25:20.483
- UTC End
- 2025-11-01 04:31:20.483
- MJD Start
- 60980.18426485
- MJD End
- 60980.18843151667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004869
- Ambient temperature (°C)
- 11.13
- Seeing (arcsec)
- 0.385
Observation
- ID
- 71070
- Category
- science
- Program ID
- 116.28NC.001
- Program Title
- GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
- Program Type
- Normal
- PI / COI
- KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
- ID
- 52750
- Name
- LP_833-42_A
- RA
- 61.834306
- DEC
- -24.49087
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.2210 | 84.9890 | 107.0000 | 107.5000 |
| A0-J2 | 118.8670 | 120.0880 | 81.9000 | 82.7000 |
| A0-K0 | 119.4380 | 120.3970 | 58.4870 | 59.4140 |
| G1-J2 | 55.5130 | 55.8020 | 42.0000 | 43.0000 |
| G1-K0 | 89.5690 | 89.6460 | 13.7370 | 14.5830 |
| J2-K0 | 48.4170 | 48.4540 | 340.8740 | 341.3970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28NC.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60980.18426485 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | LP 833-42 A |
| HIERARCH ESO INS SOBJ NAME | LP_833-42_A |
| RA | 61.834306 |
| DEC | -24.49087 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 84.221 |
| HIERARCH ESO ISS PBL12 END | 84.989 |
| HIERARCH ESO ISS PBLA12 START | 107.0 |
| HIERARCH ESO ISS PBLA12 END | 107.5 |
| HIERARCH ESO ISS PBL13 START | 118.867 |
| HIERARCH ESO ISS PBL13 END | 120.088 |
| HIERARCH ESO ISS PBLA13 START | 81.9 |
| HIERARCH ESO ISS PBLA13 END | 82.7 |
| HIERARCH ESO ISS PBL14 START | 119.438 |
| HIERARCH ESO ISS PBL14 END | 120.397 |
| HIERARCH ESO ISS PBLA14 START | 58.487 |
| HIERARCH ESO ISS PBLA14 END | 59.414 |
| HIERARCH ESO ISS PBL23 START | 55.513 |
| HIERARCH ESO ISS PBL23 END | 55.802 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 43.0 |
| HIERARCH ESO ISS PBL24 START | 89.569 |
| HIERARCH ESO ISS PBL24 END | 89.646 |
| HIERARCH ESO ISS PBLA24 START | 13.737 |
| HIERARCH ESO ISS PBLA24 END | 14.583 |
| HIERARCH ESO ISS PBL34 START | 48.417 |
| HIERARCH ESO ISS PBL34 END | 48.454 |
| HIERARCH ESO ISS PBLA34 START | 340.874 |
| HIERARCH ESO ISS PBLA34 END | 341.397 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004995 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004743 |
| HIERARCH ESO ISS AMBI TEMP | 11.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | LP_833-42_A |
| HIERARCH ESO FT ROBJ ALPHA | 040720.480 |
| HIERARCH ESO FT ROBJ DELTA | -242913.621 |