Exposure
- ID
- GRAVI.2025-11-02T03:58:50.934_2
- Header ID
- GRAVI.2025-11-02T03:58:50.934
- Date updated
- 2025-11-02 04:16:01 UTC+0000
- Release date
- 2026-11-02 04:16:01 UTC+0000
- UTC Start
- 2025-11-02 03:58:50.934
- UTC End
- 2025-11-02 04:04:50.934
- MJD Start
- 60981.16586729
- MJD End
- 60981.17003395667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010069999999999999
- Ambient temperature (°C)
- 11.27
- Seeing (arcsec)
- 0.425
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 | 88.4640 | 88.7570 | 112.3000 | 113.4000 |
| A0-J2 | 129.1200 | 129.1950 | 91.1000 | 92.3000 |
| A0-K0 | 127.0040 | 126.7280 | 71.4310 | 72.6000 |
| G1-J2 | 56.6040 | 56.4000 | 56.6000 | 57.7000 |
| G1-K0 | 83.4770 | 83.1920 | 27.5120 | 28.3510 |
| J2-K0 | 43.7610 | 43.8320 | 348.5320 | 349.2710 |
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 | 60981.16586729 |
| 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 | 88.464 |
| HIERARCH ESO ISS PBL12 END | 88.757 |
| HIERARCH ESO ISS PBLA12 START | 112.3 |
| HIERARCH ESO ISS PBLA12 END | 113.4 |
| HIERARCH ESO ISS PBL13 START | 129.12 |
| HIERARCH ESO ISS PBL13 END | 129.195 |
| HIERARCH ESO ISS PBLA13 START | 91.1 |
| HIERARCH ESO ISS PBLA13 END | 92.3 |
| HIERARCH ESO ISS PBL14 START | 127.004 |
| HIERARCH ESO ISS PBL14 END | 126.728 |
| HIERARCH ESO ISS PBLA14 START | 71.431 |
| HIERARCH ESO ISS PBLA14 END | 72.6 |
| HIERARCH ESO ISS PBL23 START | 56.604 |
| HIERARCH ESO ISS PBL23 END | 56.4 |
| HIERARCH ESO ISS PBLA23 START | 56.6 |
| HIERARCH ESO ISS PBLA23 END | 57.7 |
| HIERARCH ESO ISS PBL24 START | 83.477 |
| HIERARCH ESO ISS PBL24 END | 83.192 |
| HIERARCH ESO ISS PBLA24 START | 27.512 |
| HIERARCH ESO ISS PBLA24 END | 28.351 |
| HIERARCH ESO ISS PBL34 START | 43.761 |
| HIERARCH ESO ISS PBL34 END | 43.832 |
| HIERARCH ESO ISS PBLA34 START | 348.532 |
| HIERARCH ESO ISS PBLA34 END | 349.271 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009944 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010196 |
| HIERARCH ESO ISS AMBI TEMP | 11.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | HD_13445_A |
| HIERARCH ESO FT ROBJ ALPHA | 021025.918 |
| HIERARCH ESO FT ROBJ DELTA | -504925.465 |