Exposure
- ID
- GRAVI.2024-11-20T01:27:21.957_2
- Header ID
- GRAVI.2024-11-20T01:27:21.957
- Date updated
- 2024-11-20 01:35:40 UTC+0000
- Release date
- 2025-05-19 01:35:40 UTC+0000
- UTC Start
- 2024-11-20 01:27:21.957
- UTC End
- 2024-11-20 01:30:01.957
- MJD Start
- 60634.0606708
- MJD End
- 60634.0625226519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006343
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.615
Observation
- ID
- 61876
- Category
- science
- Program ID
- 114.276G.003
- 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
- 42017
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751863888889
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 | 90.1510 | 90.2070 | 120.5000 | 121.0000 |
| A0-J2 | 128.7860 | 128.6930 | 99.4000 | 100.0000 |
| A0-K0 | 124.4520 | 124.2020 | 79.1820 | 79.7160 |
| G1-J2 | 55.1130 | 54.9700 | 63.5000 | 64.0000 |
| G1-K0 | 82.1760 | 82.0020 | 32.8190 | 33.1880 |
| J2-K0 | 44.7520 | 44.7690 | 353.8470 | 354.1990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276G.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60634.0606708 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581248 |
| DEC | -49.07593 |
| 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 | 90.151 |
| HIERARCH ESO ISS PBL12 END | 90.207 |
| HIERARCH ESO ISS PBLA12 START | 120.5 |
| HIERARCH ESO ISS PBLA12 END | 121.0 |
| HIERARCH ESO ISS PBL13 START | 128.786 |
| HIERARCH ESO ISS PBL13 END | 128.693 |
| HIERARCH ESO ISS PBLA13 START | 99.4 |
| HIERARCH ESO ISS PBLA13 END | 100.0 |
| HIERARCH ESO ISS PBL14 START | 124.452 |
| HIERARCH ESO ISS PBL14 END | 124.202 |
| HIERARCH ESO ISS PBLA14 START | 79.182 |
| HIERARCH ESO ISS PBLA14 END | 79.716 |
| HIERARCH ESO ISS PBL23 START | 55.113 |
| HIERARCH ESO ISS PBL23 END | 54.97 |
| HIERARCH ESO ISS PBLA23 START | 63.5 |
| HIERARCH ESO ISS PBLA23 END | 64.0 |
| HIERARCH ESO ISS PBL24 START | 82.176 |
| HIERARCH ESO ISS PBL24 END | 82.002 |
| HIERARCH ESO ISS PBLA24 START | 32.819 |
| HIERARCH ESO ISS PBLA24 END | 33.188 |
| HIERARCH ESO ISS PBL34 START | 44.752 |
| HIERARCH ESO ISS PBL34 END | 44.769 |
| HIERARCH ESO ISS PBLA34 START | 353.847 |
| HIERARCH ESO ISS PBLA34 END | 354.199 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005873 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006813 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |