Exposure
- ID
- GRAVI.2024-08-17T08:04:08.134_2
- Header ID
- GRAVI.2024-08-17T08:04:08.134
- Date updated
- 2024-08-17 08:15:33 UTC+0000
- Release date
- 2025-02-13 08:15:33 UTC+0000
- UTC Start
- 2024-08-17 08:04:08.134
- UTC End
- 2024-08-17 08:06:48.134
- MJD Start
- 60539.33620525
- MJD End
- 60539.33805710186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00216
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 1.25
Observation
- ID
- 60340
- Category
- science
- Program ID
- 113.26EK.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
- ID
- 44795
- Name
- HD142A
- RA
- 1.579902083333333
- DEC
- -49.075186333333335
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 | 90.4610 | 90.4780 | 124.7000 | 125.3000 |
| A0-J2 | 127.8050 | 127.6460 | 103.9000 | 104.5000 |
| A0-K0 | 122.2090 | 121.8900 | 83.4220 | 83.9540 |
| G1-J2 | 53.8690 | 53.6970 | 67.3000 | 67.8000 |
| G1-K0 | 80.6950 | 80.4940 | 35.6860 | 36.0360 |
| J2-K0 | 44.8590 | 44.8680 | 356.6330 | 356.9810 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.33620525 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581214 |
| DEC | -49.07592 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.461 |
| HIERARCH ESO ISS PBL12 END | 90.478 |
| HIERARCH ESO ISS PBLA12 START | 124.7 |
| HIERARCH ESO ISS PBLA12 END | 125.3 |
| HIERARCH ESO ISS PBL13 START | 127.805 |
| HIERARCH ESO ISS PBL13 END | 127.646 |
| HIERARCH ESO ISS PBLA13 START | 103.9 |
| HIERARCH ESO ISS PBLA13 END | 104.5 |
| HIERARCH ESO ISS PBL14 START | 122.209 |
| HIERARCH ESO ISS PBL14 END | 121.89 |
| HIERARCH ESO ISS PBLA14 START | 83.422 |
| HIERARCH ESO ISS PBLA14 END | 83.954 |
| HIERARCH ESO ISS PBL23 START | 53.869 |
| HIERARCH ESO ISS PBL23 END | 53.697 |
| HIERARCH ESO ISS PBLA23 START | 67.3 |
| HIERARCH ESO ISS PBLA23 END | 67.8 |
| HIERARCH ESO ISS PBL24 START | 80.695 |
| HIERARCH ESO ISS PBL24 END | 80.494 |
| HIERARCH ESO ISS PBLA24 START | 35.686 |
| HIERARCH ESO ISS PBLA24 END | 36.036 |
| HIERARCH ESO ISS PBL34 START | 44.859 |
| HIERARCH ESO ISS PBL34 END | 44.868 |
| HIERARCH ESO ISS PBLA34 START | 356.633 |
| HIERARCH ESO ISS PBLA34 END | 356.981 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00216 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1765 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |