Exposure
- ID
- GRAVI.2024-12-24T01:06:07.616_2
- Header ID
- GRAVI.2024-12-24T01:06:07.616
- Date updated
- 2024-12-24 01:15:37 UTC+0000
- Release date
- 2025-06-22 01:15:37 UTC+0000
- UTC Start
- 2024-12-24 01:06:07.616
- UTC End
- 2024-12-24 01:08:47.616
- MJD Start
- 60668.04592148
- MJD End
- 60668.047773331855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006271
- Ambient temperature (°C)
- 14.0
- 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 | 89.4490 | 89.3760 | 142.3000 | 142.9000 |
| A0-J2 | 119.8330 | 119.4850 | 122.5000 | 123.1000 |
| A0-K0 | 108.6550 | 108.0880 | 100.6170 | 101.2340 |
| G1-J2 | 46.8440 | 46.5520 | 82.1000 | 82.6000 |
| G1-K0 | 72.7390 | 72.4100 | 45.7520 | 46.0600 |
| J2-K0 | 44.6870 | 44.6650 | 7.3330 | 7.6850 |
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 | 60668.04592148 |
| 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 | 89.449 |
| HIERARCH ESO ISS PBL12 END | 89.376 |
| HIERARCH ESO ISS PBLA12 START | 142.3 |
| HIERARCH ESO ISS PBLA12 END | 142.9 |
| HIERARCH ESO ISS PBL13 START | 119.833 |
| HIERARCH ESO ISS PBL13 END | 119.485 |
| HIERARCH ESO ISS PBLA13 START | 122.5 |
| HIERARCH ESO ISS PBLA13 END | 123.1 |
| HIERARCH ESO ISS PBL14 START | 108.655 |
| HIERARCH ESO ISS PBL14 END | 108.088 |
| HIERARCH ESO ISS PBLA14 START | 100.617 |
| HIERARCH ESO ISS PBLA14 END | 101.234 |
| HIERARCH ESO ISS PBL23 START | 46.844 |
| HIERARCH ESO ISS PBL23 END | 46.552 |
| HIERARCH ESO ISS PBLA23 START | 82.1 |
| HIERARCH ESO ISS PBLA23 END | 82.6 |
| HIERARCH ESO ISS PBL24 START | 72.739 |
| HIERARCH ESO ISS PBL24 END | 72.41 |
| HIERARCH ESO ISS PBLA24 START | 45.752 |
| HIERARCH ESO ISS PBLA24 END | 46.06 |
| HIERARCH ESO ISS PBL34 START | 44.687 |
| HIERARCH ESO ISS PBL34 END | 44.665 |
| HIERARCH ESO ISS PBLA34 START | 7.333 |
| HIERARCH ESO ISS PBLA34 END | 7.685 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006271 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006271 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| 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 |