Exposure
- ID
- GRAVI.2025-11-02T05:44:44.284_2
- Header ID
- GRAVI.2025-11-02T05:44:44.284
- Date updated
- 2025-11-02 06:01:39 UTC+0000
- Release date
- 2026-11-02 06:01:39 UTC+0000
- UTC Start
- 2025-11-02 05:44:44.284
- UTC End
- 2025-11-02 05:50:44.284
- MJD Start
- 60981.23940144
- MJD End
- 60981.24356810666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005987
- Ambient temperature (°C)
- 10.98
- Seeing (arcsec)
- 0.64
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 | 90.4550 | 90.4080 | 132.2000 | 133.4000 |
| A0-J2 | 125.4190 | 124.9050 | 112.1000 | 113.4000 |
| A0-K0 | 117.2570 | 116.3520 | 91.4220 | 92.6460 |
| G1-J2 | 51.0170 | 50.5410 | 74.6000 | 75.7000 |
| G1-K0 | 76.5930 | 76.0370 | 40.9610 | 41.6950 |
| J2-K0 | 44.3000 | 44.2900 | 1.3260 | 2.0840 |
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 | 60981.23940144 |
| 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 | 90.455 |
| HIERARCH ESO ISS PBL12 END | 90.408 |
| HIERARCH ESO ISS PBLA12 START | 132.2 |
| HIERARCH ESO ISS PBLA12 END | 133.4 |
| HIERARCH ESO ISS PBL13 START | 125.419 |
| HIERARCH ESO ISS PBL13 END | 124.905 |
| HIERARCH ESO ISS PBLA13 START | 112.1 |
| HIERARCH ESO ISS PBLA13 END | 113.4 |
| HIERARCH ESO ISS PBL14 START | 117.257 |
| HIERARCH ESO ISS PBL14 END | 116.352 |
| HIERARCH ESO ISS PBLA14 START | 91.422 |
| HIERARCH ESO ISS PBLA14 END | 92.646 |
| HIERARCH ESO ISS PBL23 START | 51.017 |
| HIERARCH ESO ISS PBL23 END | 50.541 |
| HIERARCH ESO ISS PBLA23 START | 74.6 |
| HIERARCH ESO ISS PBLA23 END | 75.7 |
| HIERARCH ESO ISS PBL24 START | 76.593 |
| HIERARCH ESO ISS PBL24 END | 76.037 |
| HIERARCH ESO ISS PBLA24 START | 40.961 |
| HIERARCH ESO ISS PBLA24 END | 41.695 |
| HIERARCH ESO ISS PBL34 START | 44.3 |
| HIERARCH ESO ISS PBL34 END | 44.29 |
| HIERARCH ESO ISS PBLA34 START | 1.326 |
| HIERARCH ESO ISS PBLA34 END | 2.084 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006581 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005393 |
| HIERARCH ESO ISS AMBI TEMP | 10.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | HD_13445_A |
| HIERARCH ESO FT ROBJ ALPHA | 021025.918 |
| HIERARCH ESO FT ROBJ DELTA | -504925.465 |