Exposure
- ID
- GRAVI.2024-12-29T02:37:15.643_2
- Header ID
- GRAVI.2024-12-29T02:37:15.643
- Date updated
- 2024-12-29 02:45:47 UTC+0000
- Release date
- 2025-06-27 02:45:47 UTC+0000
- UTC Start
- 2024-12-29 02:37:15.643
- UTC End
- 2024-12-29 02:39:55.643
- MJD Start
- 60673.10920883
- MJD End
- 60673.111060681855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005530500000000001
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.64
Observation
- ID
- 63004
- Category
- science
- Program ID
- 114.276G.007
- 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
- 42461
- Name
- HD142A
- RA
- 1.5798949999999998
- DEC
- -49.07518647222223
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 | 86.7500 | 86.7020 | 167.1000 | 167.8000 |
| A0-J2 | 106.4810 | 106.1780 | 150.7000 | 151.6000 |
| A0-K0 | 84.8790 | 84.2350 | 128.0790 | 128.9920 |
| G1-J2 | 33.7850 | 33.3910 | 104.2000 | 105.0000 |
| G1-K0 | 57.3670 | 56.8680 | 55.8470 | 56.0750 |
| J2-K0 | 43.1080 | 43.0420 | 19.9750 | 20.2950 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276G.007 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60673.10920883 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581267 |
| 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 | 86.75 |
| HIERARCH ESO ISS PBL12 END | 86.702 |
| HIERARCH ESO ISS PBLA12 START | 167.1 |
| HIERARCH ESO ISS PBLA12 END | 167.8 |
| HIERARCH ESO ISS PBL13 START | 106.481 |
| HIERARCH ESO ISS PBL13 END | 106.178 |
| HIERARCH ESO ISS PBLA13 START | 150.7 |
| HIERARCH ESO ISS PBLA13 END | 151.6 |
| HIERARCH ESO ISS PBL14 START | 84.879 |
| HIERARCH ESO ISS PBL14 END | 84.235 |
| HIERARCH ESO ISS PBLA14 START | 128.079 |
| HIERARCH ESO ISS PBLA14 END | 128.992 |
| HIERARCH ESO ISS PBL23 START | 33.785 |
| HIERARCH ESO ISS PBL23 END | 33.391 |
| HIERARCH ESO ISS PBLA23 START | 104.2 |
| HIERARCH ESO ISS PBLA23 END | 105.0 |
| HIERARCH ESO ISS PBL24 START | 57.367 |
| HIERARCH ESO ISS PBL24 END | 56.868 |
| HIERARCH ESO ISS PBLA24 START | 55.847 |
| HIERARCH ESO ISS PBLA24 END | 56.075 |
| HIERARCH ESO ISS PBL34 START | 43.108 |
| HIERARCH ESO ISS PBL34 END | 43.042 |
| HIERARCH ESO ISS PBLA34 START | 19.975 |
| HIERARCH ESO ISS PBLA34 END | 20.295 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005856 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005205 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1748 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6713 |