Exposure
- ID
- GRAVI.2025-10-28T03:26:33.818_1
- Header ID
- GRAVI.2025-10-28T03:26:33.818
- Date updated
- 2025-10-28 03:40:57 UTC+0000
- Release date
- 2026-10-28 03:40:57 UTC+0000
- UTC Start
- 2025-10-28 03:26:33.818
- UTC End
- 2025-10-28 03:32:33.818
- MJD Start
- 60976.14344697
- MJD End
- 60976.14761363667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059585
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 0.77
Observation
- ID
- 71025
- 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
- 52708
- Name
- G_29-73_A
- RA
- 357.652479
- DEC
- 9.94964
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.0950 | 74.8340 | 111.5000 | 111.6000 |
| A0-J2 | 120.4220 | 119.1060 | 88.8000 | 88.5000 |
| A0-K0 | 126.7010 | 126.1970 | 70.8220 | 70.4650 |
| G1-J2 | 58.1910 | 58.2240 | 58.5000 | 58.2000 |
| G1-K0 | 85.0290 | 85.5020 | 35.0940 | 35.2690 |
| J2-K0 | 39.1740 | 39.1660 | 358.9270 | 359.7950 |
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 | 60976.14344697 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 29-73 A |
| HIERARCH ESO INS SOBJ NAME | G_29-73_A |
| RA | 357.652479 |
| DEC | 9.94964 |
| 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 | 76.095 |
| HIERARCH ESO ISS PBL12 END | 74.834 |
| HIERARCH ESO ISS PBLA12 START | 111.5 |
| HIERARCH ESO ISS PBLA12 END | 111.6 |
| HIERARCH ESO ISS PBL13 START | 120.422 |
| HIERARCH ESO ISS PBL13 END | 119.106 |
| HIERARCH ESO ISS PBLA13 START | 88.8 |
| HIERARCH ESO ISS PBLA13 END | 88.5 |
| HIERARCH ESO ISS PBL14 START | 126.701 |
| HIERARCH ESO ISS PBL14 END | 126.197 |
| HIERARCH ESO ISS PBLA14 START | 70.822 |
| HIERARCH ESO ISS PBLA14 END | 70.465 |
| HIERARCH ESO ISS PBL23 START | 58.191 |
| HIERARCH ESO ISS PBL23 END | 58.224 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 85.029 |
| HIERARCH ESO ISS PBL24 END | 85.502 |
| HIERARCH ESO ISS PBLA24 START | 35.094 |
| HIERARCH ESO ISS PBLA24 END | 35.269 |
| HIERARCH ESO ISS PBL34 START | 39.174 |
| HIERARCH ESO ISS PBL34 END | 39.166 |
| HIERARCH ESO ISS PBLA34 START | 358.927 |
| HIERARCH ESO ISS PBLA34 END | 359.795 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005889 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006028 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | G_29-73_A |
| HIERARCH ESO FT ROBJ ALPHA | 235036.199 |
| HIERARCH ESO FT ROBJ DELTA | 095653.782 |