Exposure
- ID
- GRAVI.2024-12-24T01:35:49.692_2
- Header ID
- GRAVI.2024-12-24T01:35:49.692
- Date updated
- 2024-12-24 01:45:44 UTC+0000
- Release date
- 2025-06-22 01:45:44 UTC+0000
- UTC Start
- 2024-12-24 01:35:49.692
- UTC End
- 2024-12-24 01:38:29.692
- MJD Start
- 60668.06654736
- MJD End
- 60668.06839921186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006271
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.45
Observation
- ID
- 62902
- Category
- science
- Program ID
- 114.276G.005
- 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 / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 46829
- Name
- HD142A
- RA
- 1.5798949999999998
- DEC
- -49.075186388888895
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 | 88.6770 | 88.5970 | 148.6000 | 149.3000 |
| A0-J2 | 116.2090 | 115.8360 | 129.4000 | 130.1000 |
| A0-K0 | 102.6920 | 102.0670 | 107.0260 | 107.6960 |
| G1-J2 | 43.7440 | 43.4150 | 87.4000 | 87.9000 |
| G1-K0 | 69.2270 | 68.8520 | 48.7480 | 49.0360 |
| J2-K0 | 44.4230 | 44.3910 | 10.8310 | 11.1770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276G.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60668.06654736 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581264 |
| 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 | 88.677 |
| HIERARCH ESO ISS PBL12 END | 88.597 |
| HIERARCH ESO ISS PBLA12 START | 148.6 |
| HIERARCH ESO ISS PBLA12 END | 149.3 |
| HIERARCH ESO ISS PBL13 START | 116.209 |
| HIERARCH ESO ISS PBL13 END | 115.836 |
| HIERARCH ESO ISS PBLA13 START | 129.4 |
| HIERARCH ESO ISS PBLA13 END | 130.1 |
| HIERARCH ESO ISS PBL14 START | 102.692 |
| HIERARCH ESO ISS PBL14 END | 102.067 |
| HIERARCH ESO ISS PBLA14 START | 107.026 |
| HIERARCH ESO ISS PBLA14 END | 107.696 |
| HIERARCH ESO ISS PBL23 START | 43.744 |
| HIERARCH ESO ISS PBL23 END | 43.415 |
| HIERARCH ESO ISS PBLA23 START | 87.4 |
| HIERARCH ESO ISS PBLA23 END | 87.9 |
| HIERARCH ESO ISS PBL24 START | 69.227 |
| HIERARCH ESO ISS PBL24 END | 68.852 |
| HIERARCH ESO ISS PBLA24 START | 48.748 |
| HIERARCH ESO ISS PBLA24 END | 49.036 |
| HIERARCH ESO ISS PBL34 START | 44.423 |
| HIERARCH ESO ISS PBL34 END | 44.391 |
| HIERARCH ESO ISS PBLA34 START | 10.831 |
| HIERARCH ESO ISS PBLA34 END | 11.177 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006271 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006271 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1748 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6710 |