Exposure
- ID
- GRAVI.2024-11-20T02:20:58.093_2
- Header ID
- GRAVI.2024-11-20T02:20:58.093
- Date updated
- 2024-11-20 02:30:47 UTC+0000
- Release date
- 2025-05-19 02:30:47 UTC+0000
- UTC Start
- 2024-11-20 02:20:58.093
- UTC End
- 2024-11-20 02:23:38.093
- MJD Start
- 60634.0978946
- MJD End
- 60634.0997464519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006845
- Ambient temperature (°C)
- 13.7
- Seeing (arcsec)
- 0.49
Observation
- ID
- 61879
- 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
- 46005
- Name
- HD142A
- RA
- 1.57989458333333
- 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 | 90.4480 | 90.4250 | 130.5000 | 131.0000 |
| A0-J2 | 125.7660 | 125.5290 | 110.0000 | 110.5000 |
| A0-K0 | 118.4480 | 118.0370 | 89.0460 | 89.5910 |
| G1-J2 | 51.8820 | 51.6690 | 72.3000 | 72.8000 |
| G1-K0 | 78.4070 | 78.1660 | 39.2820 | 39.6150 |
| J2-K0 | 44.9010 | 44.9000 | 0.2820 | 0.6300 |
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 | 60634.0978946 |
| 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 | 90.448 |
| HIERARCH ESO ISS PBL12 END | 90.425 |
| HIERARCH ESO ISS PBLA12 START | 130.5 |
| HIERARCH ESO ISS PBLA12 END | 131.0 |
| HIERARCH ESO ISS PBL13 START | 125.766 |
| HIERARCH ESO ISS PBL13 END | 125.529 |
| HIERARCH ESO ISS PBLA13 START | 110.0 |
| HIERARCH ESO ISS PBLA13 END | 110.5 |
| HIERARCH ESO ISS PBL14 START | 118.448 |
| HIERARCH ESO ISS PBL14 END | 118.037 |
| HIERARCH ESO ISS PBLA14 START | 89.046 |
| HIERARCH ESO ISS PBLA14 END | 89.591 |
| HIERARCH ESO ISS PBL23 START | 51.882 |
| HIERARCH ESO ISS PBL23 END | 51.669 |
| HIERARCH ESO ISS PBLA23 START | 72.3 |
| HIERARCH ESO ISS PBLA23 END | 72.8 |
| HIERARCH ESO ISS PBL24 START | 78.407 |
| HIERARCH ESO ISS PBL24 END | 78.166 |
| HIERARCH ESO ISS PBLA24 START | 39.282 |
| HIERARCH ESO ISS PBLA24 END | 39.615 |
| HIERARCH ESO ISS PBL34 START | 44.901 |
| HIERARCH ESO ISS PBL34 END | 44.9 |
| HIERARCH ESO ISS PBLA34 START | 0.282 |
| HIERARCH ESO ISS PBLA34 END | 0.63 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007416 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006274 |
| HIERARCH ESO ISS AMBI TEMP | 13.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6710 |