Exposure
- ID
- GRAVI.2025-10-31T01:56:45.091_2
- Header ID
- GRAVI.2025-10-31T01:56:45.091
- Date updated
- 2025-10-31 02:15:58 UTC+0000
- Release date
- 2026-10-31 02:15:57 UTC+0000
- UTC Start
- 2025-10-31 01:56:45.091
- UTC End
- 2025-10-31 02:02:45.091
- MJD Start
- 60979.08107744
- MJD End
- 60979.08524410667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004242
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 0.63
Observation
- ID
- 71026
- 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
- 52709
- Name
- G_29-73_A
- RA
- 357.6508291666666
- DEC
- 9.948272777777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.4790 | 86.8670 | 111.8000 | 111.7000 |
| A0-J2 | 129.1540 | 128.9820 | 92.3000 | 92.0000 |
| A0-K0 | 125.9350 | 126.4870 | 74.1700 | 73.9650 |
| G1-J2 | 55.1680 | 55.5910 | 60.1000 | 60.1000 |
| G1-K0 | 77.9110 | 78.5480 | 30.8470 | 31.3440 |
| J2-K0 | 40.2120 | 40.0700 | 348.6700 | 349.4390 |
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 | 60979.08107744 |
| 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 | 357.65248 |
| 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 | 87.479 |
| HIERARCH ESO ISS PBL12 END | 86.867 |
| HIERARCH ESO ISS PBLA12 START | 111.8 |
| HIERARCH ESO ISS PBLA12 END | 111.7 |
| HIERARCH ESO ISS PBL13 START | 129.154 |
| HIERARCH ESO ISS PBL13 END | 128.982 |
| HIERARCH ESO ISS PBLA13 START | 92.3 |
| HIERARCH ESO ISS PBLA13 END | 92.0 |
| HIERARCH ESO ISS PBL14 START | 125.935 |
| HIERARCH ESO ISS PBL14 END | 126.487 |
| HIERARCH ESO ISS PBLA14 START | 74.17 |
| HIERARCH ESO ISS PBLA14 END | 73.965 |
| HIERARCH ESO ISS PBL23 START | 55.168 |
| HIERARCH ESO ISS PBL23 END | 55.591 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.1 |
| HIERARCH ESO ISS PBL24 START | 77.911 |
| HIERARCH ESO ISS PBL24 END | 78.548 |
| HIERARCH ESO ISS PBLA24 START | 30.847 |
| HIERARCH ESO ISS PBLA24 END | 31.344 |
| HIERARCH ESO ISS PBL34 START | 40.212 |
| HIERARCH ESO ISS PBL34 END | 40.07 |
| HIERARCH ESO ISS PBLA34 START | 348.67 |
| HIERARCH ESO ISS PBLA34 END | 349.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005265 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003219 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | G_29-73_A |
| HIERARCH ESO FT ROBJ ALPHA | 235036.199 |
| HIERARCH ESO FT ROBJ DELTA | 095653.782 |