Exposure
- ID
- GRAVI.2025-10-29T03:35:19.025_2
- Header ID
- GRAVI.2025-10-29T03:35:19.025
- Date updated
- 2025-10-29 03:51:05 UTC+0000
- Release date
- 2026-10-29 03:51:05 UTC+0000
- UTC Start
- 2025-10-29 03:35:19.025
- UTC End
- 2025-10-29 03:41:19.025
- MJD Start
- 60977.14952575
- MJD End
- 60977.153692416665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007061
- Ambient temperature (°C)
- 14.3
- Seeing (arcsec)
- 0.45
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 | 73.5120 | 72.1600 | 111.8000 | 111.9000 |
| A0-J2 | 117.6860 | 116.1950 | 88.2000 | 87.9000 |
| A0-K0 | 125.6050 | 124.9390 | 70.0860 | 69.6990 |
| G1-J2 | 58.2260 | 58.1970 | 58.0000 | 57.7000 |
| G1-K0 | 85.9610 | 86.3950 | 35.4200 | 35.5480 |
| J2-K0 | 39.1690 | 39.1840 | 0.6720 | 1.5390 |
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 | 60977.14952575 |
| 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 | 73.512 |
| HIERARCH ESO ISS PBL12 END | 72.16 |
| HIERARCH ESO ISS PBLA12 START | 111.8 |
| HIERARCH ESO ISS PBLA12 END | 111.9 |
| HIERARCH ESO ISS PBL13 START | 117.686 |
| HIERARCH ESO ISS PBL13 END | 116.195 |
| HIERARCH ESO ISS PBLA13 START | 88.2 |
| HIERARCH ESO ISS PBLA13 END | 87.9 |
| HIERARCH ESO ISS PBL14 START | 125.605 |
| HIERARCH ESO ISS PBL14 END | 124.939 |
| HIERARCH ESO ISS PBLA14 START | 70.086 |
| HIERARCH ESO ISS PBLA14 END | 69.699 |
| HIERARCH ESO ISS PBL23 START | 58.226 |
| HIERARCH ESO ISS PBL23 END | 58.197 |
| HIERARCH ESO ISS PBLA23 START | 58.0 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 85.961 |
| HIERARCH ESO ISS PBL24 END | 86.395 |
| HIERARCH ESO ISS PBLA24 START | 35.42 |
| HIERARCH ESO ISS PBLA24 END | 35.548 |
| HIERARCH ESO ISS PBL34 START | 39.169 |
| HIERARCH ESO ISS PBL34 END | 39.184 |
| HIERARCH ESO ISS PBLA34 START | 0.672 |
| HIERARCH ESO ISS PBLA34 END | 1.539 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00792 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006202 |
| HIERARCH ESO ISS AMBI TEMP | 14.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | G_29-73_A |
| HIERARCH ESO FT ROBJ ALPHA | 235036.199 |
| HIERARCH ESO FT ROBJ DELTA | 095653.782 |