Exposure
- ID
- GRAVI.2025-10-29T04:38:52.187_2
- Header ID
- GRAVI.2025-10-29T04:38:52.187
- Date updated
- 2025-10-29 04:56:28 UTC+0000
- Release date
- 2026-10-29 04:56:28 UTC+0000
- UTC Start
- 2025-10-29 04:38:52.187
- UTC End
- 2025-10-29 04:44:52.187
- MJD Start
- 60977.19365957
- MJD End
- 60977.19782623667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005663
- Ambient temperature (°C)
- 13.6
- Seeing (arcsec)
- 0.69
Observation
- ID
- 71038
- 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
- 52718
- Name
- G_29-73_A
- RA
- 357.65104249999996
- DEC
- 9.948093083333333
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 | 58.0300 | 56.3050 | 114.8000 | 115.3000 |
| A0-J2 | 98.9180 | 96.6360 | 84.8000 | 84.4000 |
| A0-K0 | 115.4390 | 114.0460 | 65.2990 | 64.6980 |
| G1-J2 | 56.5910 | 56.2780 | 54.1000 | 53.6000 |
| G1-K0 | 89.3620 | 89.5760 | 35.7220 | 35.6360 |
| J2-K0 | 39.8440 | 39.9690 | 9.1770 | 9.9690 |
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 | 60977.19365957 |
| 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 | 58.03 |
| HIERARCH ESO ISS PBL12 END | 56.305 |
| HIERARCH ESO ISS PBLA12 START | 114.8 |
| HIERARCH ESO ISS PBLA12 END | 115.3 |
| HIERARCH ESO ISS PBL13 START | 98.918 |
| HIERARCH ESO ISS PBL13 END | 96.636 |
| HIERARCH ESO ISS PBLA13 START | 84.8 |
| HIERARCH ESO ISS PBLA13 END | 84.4 |
| HIERARCH ESO ISS PBL14 START | 115.439 |
| HIERARCH ESO ISS PBL14 END | 114.046 |
| HIERARCH ESO ISS PBLA14 START | 65.299 |
| HIERARCH ESO ISS PBLA14 END | 64.698 |
| HIERARCH ESO ISS PBL23 START | 56.591 |
| HIERARCH ESO ISS PBL23 END | 56.278 |
| HIERARCH ESO ISS PBLA23 START | 54.1 |
| HIERARCH ESO ISS PBLA23 END | 53.6 |
| HIERARCH ESO ISS PBL24 START | 89.362 |
| HIERARCH ESO ISS PBL24 END | 89.576 |
| HIERARCH ESO ISS PBLA24 START | 35.722 |
| HIERARCH ESO ISS PBLA24 END | 35.636 |
| HIERARCH ESO ISS PBL34 START | 39.844 |
| HIERARCH ESO ISS PBL34 END | 39.969 |
| HIERARCH ESO ISS PBLA34 START | 9.177 |
| HIERARCH ESO ISS PBLA34 END | 9.969 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00515 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006176 |
| HIERARCH ESO ISS AMBI TEMP | 13.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | G_29-73_A |
| HIERARCH ESO FT ROBJ ALPHA | 235036.2502 |
| HIERARCH ESO FT ROBJ DELTA | 095653.1351 |