Exposure
- ID
- GRAVI.2025-11-02T05:58:02.319_1
- Header ID
- GRAVI.2025-11-02T05:58:02.319
- Date updated
- 2025-11-02 06:15:53 UTC+0000
- Release date
- 2026-11-02 06:15:53 UTC+0000
- UTC Start
- 2025-11-02 05:58:02.319
- UTC End
- 2025-11-02 06:04:02.319
- MJD Start
- 60981.24863795
- MJD End
- 60981.25280461666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005601500000000001
- Ambient temperature (°C)
- 10.86
- Seeing (arcsec)
- 0.6599999999999999
Observation
- ID
- 71085
- 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
- 52765
- Name
- HD_13445_A
- RA
- 32.624446
- DEC
- -50.81995
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.3400 | 90.2660 | 134.8000 | 136.1000 |
| A0-J2 | 124.2970 | 123.7290 | 114.9000 | 116.2000 |
| A0-K0 | 115.2960 | 114.3190 | 94.0400 | 95.2890 |
| G1-J2 | 49.9850 | 49.4730 | 76.9000 | 77.9000 |
| G1-K0 | 75.3910 | 74.7960 | 42.5180 | 43.2380 |
| J2-K0 | 44.2720 | 44.2520 | 2.9410 | 3.6980 |
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 | 60981.24863795 |
| 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 | 90.34 |
| HIERARCH ESO ISS PBL12 END | 90.266 |
| HIERARCH ESO ISS PBLA12 START | 134.8 |
| HIERARCH ESO ISS PBLA12 END | 136.1 |
| HIERARCH ESO ISS PBL13 START | 124.297 |
| HIERARCH ESO ISS PBL13 END | 123.729 |
| HIERARCH ESO ISS PBLA13 START | 114.9 |
| HIERARCH ESO ISS PBLA13 END | 116.2 |
| HIERARCH ESO ISS PBL14 START | 115.296 |
| HIERARCH ESO ISS PBL14 END | 114.319 |
| HIERARCH ESO ISS PBLA14 START | 94.04 |
| HIERARCH ESO ISS PBLA14 END | 95.289 |
| HIERARCH ESO ISS PBL23 START | 49.985 |
| HIERARCH ESO ISS PBL23 END | 49.473 |
| HIERARCH ESO ISS PBLA23 START | 76.9 |
| HIERARCH ESO ISS PBLA23 END | 77.9 |
| HIERARCH ESO ISS PBL24 START | 75.391 |
| HIERARCH ESO ISS PBL24 END | 74.796 |
| HIERARCH ESO ISS PBLA24 START | 42.518 |
| HIERARCH ESO ISS PBLA24 END | 43.238 |
| HIERARCH ESO ISS PBL34 START | 44.272 |
| HIERARCH ESO ISS PBL34 END | 44.252 |
| HIERARCH ESO ISS PBLA34 START | 2.941 |
| HIERARCH ESO ISS PBLA34 END | 3.698 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006052 |
| HIERARCH ESO ISS AMBI TEMP | 10.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | HD_13445_A |
| HIERARCH ESO FT ROBJ ALPHA | 021025.918 |
| HIERARCH ESO FT ROBJ DELTA | -504925.465 |