Exposure
- ID
- GRAVI.2025-10-02T08:24:19.892_2
- Header ID
- GRAVI.2025-10-02T08:24:19.892
- Date updated
- 2025-10-02 08:41:21 UTC+0000
- Release date
- 2026-10-02 08:41:21 UTC+0000
- UTC Start
- 2025-10-02 08:24:19.892
- UTC End
- 2025-10-02 08:30:19.892
- MJD Start
- 60950.35023023
- MJD End
- 60950.35439689666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006260999999999999
- Ambient temperature (°C)
- 12.58
- Seeing (arcsec)
- 0.69
Observation
- ID
- 70559
- 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
- 52324
- Name
- HD_13445_A
- RA
- 32.607991666666656
- DEC
- -50.82374027777778
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 | 89.9920 | 89.8790 | 139.8000 | 141.1000 |
| A0-J2 | 121.9520 | 121.2990 | 120.2000 | 121.6000 |
| A0-K0 | 111.3030 | 110.2030 | 99.0070 | 100.3200 |
| G1-J2 | 47.8930 | 47.3150 | 81.1000 | 82.2000 |
| G1-K0 | 72.9600 | 72.2880 | 45.3040 | 46.0020 |
| J2-K0 | 44.1670 | 44.1280 | 5.9040 | 6.6610 |
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 | 60950.35023023 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 13445 A |
| HIERARCH ESO INS SOBJ NAME | HD_13445_A |
| RA | 32.624399 |
| DEC | -50.81996 |
| 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 | 89.992 |
| HIERARCH ESO ISS PBL12 END | 89.879 |
| HIERARCH ESO ISS PBLA12 START | 139.8 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 121.952 |
| HIERARCH ESO ISS PBL13 END | 121.299 |
| HIERARCH ESO ISS PBLA13 START | 120.2 |
| HIERARCH ESO ISS PBLA13 END | 121.6 |
| HIERARCH ESO ISS PBL14 START | 111.303 |
| HIERARCH ESO ISS PBL14 END | 110.203 |
| HIERARCH ESO ISS PBLA14 START | 99.007 |
| HIERARCH ESO ISS PBLA14 END | 100.32 |
| HIERARCH ESO ISS PBL23 START | 47.893 |
| HIERARCH ESO ISS PBL23 END | 47.315 |
| HIERARCH ESO ISS PBLA23 START | 81.1 |
| HIERARCH ESO ISS PBLA23 END | 82.2 |
| HIERARCH ESO ISS PBL24 START | 72.96 |
| HIERARCH ESO ISS PBL24 END | 72.288 |
| HIERARCH ESO ISS PBLA24 START | 45.304 |
| HIERARCH ESO ISS PBLA24 END | 46.002 |
| HIERARCH ESO ISS PBL34 START | 44.167 |
| HIERARCH ESO ISS PBL34 END | 44.128 |
| HIERARCH ESO ISS PBLA34 START | 5.904 |
| HIERARCH ESO ISS PBLA34 END | 6.661 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005604 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006918 |
| HIERARCH ESO ISS AMBI TEMP | 12.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD_13445_A |
| HIERARCH ESO FT ROBJ ALPHA | 021025.918 |
| HIERARCH ESO FT ROBJ DELTA | -504925.465 |