Exposure
- ID
- GRAVI.2025-10-02T08:37:49.926_1
- Header ID
- GRAVI.2025-10-02T08:37:49.926
- Date updated
- 2025-10-02 08:56:23 UTC+0000
- Release date
- 2026-10-02 08:56:23 UTC+0000
- UTC Start
- 2025-10-02 08:37:49.926
- UTC End
- 2025-10-02 08:43:49.926
- MJD Start
- 60950.35960563
- MJD End
- 60950.36377229667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070135
- Ambient temperature (°C)
- 12.51
- Seeing (arcsec)
- 0.72
Observation
- ID
- 70558
- 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
- 52323
- Name
- HD_13445_A
- RA
- 32.624399
- DEC
- -50.81996
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7410 | 89.6140 | 142.6000 | 144.0000 |
| A0-J2 | 120.5290 | 119.8440 | 123.2000 | 124.7000 |
| A0-K0 | 108.9050 | 107.7470 | 101.8550 | 103.2070 |
| G1-J2 | 46.6320 | 46.0220 | 83.5000 | 84.7000 |
| G1-K0 | 71.4920 | 70.7790 | 46.8000 | 47.4830 |
| J2-K0 | 44.0770 | 44.0270 | 7.5330 | 8.2860 |
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 | 60950.35960563 |
| 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 | 89.741 |
| HIERARCH ESO ISS PBL12 END | 89.614 |
| HIERARCH ESO ISS PBLA12 START | 142.6 |
| HIERARCH ESO ISS PBLA12 END | 144.0 |
| HIERARCH ESO ISS PBL13 START | 120.529 |
| HIERARCH ESO ISS PBL13 END | 119.844 |
| HIERARCH ESO ISS PBLA13 START | 123.2 |
| HIERARCH ESO ISS PBLA13 END | 124.7 |
| HIERARCH ESO ISS PBL14 START | 108.905 |
| HIERARCH ESO ISS PBL14 END | 107.747 |
| HIERARCH ESO ISS PBLA14 START | 101.855 |
| HIERARCH ESO ISS PBLA14 END | 103.207 |
| HIERARCH ESO ISS PBL23 START | 46.632 |
| HIERARCH ESO ISS PBL23 END | 46.022 |
| HIERARCH ESO ISS PBLA23 START | 83.5 |
| HIERARCH ESO ISS PBLA23 END | 84.7 |
| HIERARCH ESO ISS PBL24 START | 71.492 |
| HIERARCH ESO ISS PBL24 END | 70.779 |
| HIERARCH ESO ISS PBLA24 START | 46.8 |
| HIERARCH ESO ISS PBLA24 END | 47.483 |
| HIERARCH ESO ISS PBL34 START | 44.077 |
| HIERARCH ESO ISS PBL34 END | 44.027 |
| HIERARCH ESO ISS PBLA34 START | 7.533 |
| HIERARCH ESO ISS PBLA34 END | 8.286 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00724 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006787 |
| HIERARCH ESO ISS AMBI TEMP | 12.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| 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 |