Exposure
- ID
- GRAVI.2025-11-02T04:12:05.968_2
- Header ID
- GRAVI.2025-11-02T04:12:05.968
- Date updated
- 2025-11-02 04:26:06 UTC+0000
- Release date
- 2026-11-02 04:26:06 UTC+0000
- UTC Start
- 2025-11-02 04:12:05.968
- UTC End
- 2025-11-02 04:18:05.968
- MJD Start
- 60981.17506907
- MJD End
- 60981.179235736665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007169
- Ambient temperature (°C)
- 11.2
- Seeing (arcsec)
- 0.54
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 | 89.0570 | 89.2990 | 114.7000 | 115.9000 |
| A0-J2 | 129.2340 | 129.2270 | 93.6000 | 94.9000 |
| A0-K0 | 126.3740 | 126.0190 | 73.9090 | 75.0710 |
| G1-J2 | 56.1530 | 55.9170 | 58.9000 | 60.0000 |
| G1-K0 | 82.8550 | 82.5400 | 29.2870 | 30.1120 |
| J2-K0 | 43.9050 | 43.9650 | 350.1040 | 350.8460 |
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 | 60981.17506907 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 13445 A |
| HIERARCH ESO INS SOBJ NAME | HD_13445_A |
| RA | 32.624446 |
| DEC | -50.81995 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 375.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 89.057 |
| HIERARCH ESO ISS PBL12 END | 89.299 |
| HIERARCH ESO ISS PBLA12 START | 114.7 |
| HIERARCH ESO ISS PBLA12 END | 115.9 |
| HIERARCH ESO ISS PBL13 START | 129.234 |
| HIERARCH ESO ISS PBL13 END | 129.227 |
| HIERARCH ESO ISS PBLA13 START | 93.6 |
| HIERARCH ESO ISS PBLA13 END | 94.9 |
| HIERARCH ESO ISS PBL14 START | 126.374 |
| HIERARCH ESO ISS PBL14 END | 126.019 |
| HIERARCH ESO ISS PBLA14 START | 73.909 |
| HIERARCH ESO ISS PBLA14 END | 75.071 |
| HIERARCH ESO ISS PBL23 START | 56.153 |
| HIERARCH ESO ISS PBL23 END | 55.917 |
| HIERARCH ESO ISS PBLA23 START | 58.9 |
| HIERARCH ESO ISS PBLA23 END | 60.0 |
| HIERARCH ESO ISS PBL24 START | 82.855 |
| HIERARCH ESO ISS PBL24 END | 82.54 |
| HIERARCH ESO ISS PBLA24 START | 29.287 |
| HIERARCH ESO ISS PBLA24 END | 30.112 |
| HIERARCH ESO ISS PBL34 START | 43.905 |
| HIERARCH ESO ISS PBL34 END | 43.965 |
| HIERARCH ESO ISS PBLA34 START | 350.104 |
| HIERARCH ESO ISS PBLA34 END | 350.846 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00718 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007158 |
| HIERARCH ESO ISS AMBI TEMP | 11.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD_13445_A |
| HIERARCH ESO FT ROBJ ALPHA | 021025.918 |
| HIERARCH ESO FT ROBJ DELTA | -504925.465 |