Exposure
- ID
- GRAVI.2024-12-24T01:39:16.700_2
- Header ID
- GRAVI.2024-12-24T01:39:16.700
- Date updated
- 2024-12-24 01:50:53 UTC+0000
- Release date
- 2025-06-22 01:50:53 UTC+0000
- UTC Start
- 2024-12-24 01:39:16.700
- UTC End
- 2024-12-24 01:41:56.700
- MJD Start
- 60668.06894329
- MJD End
- 60668.07079514186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006271
- Ambient temperature (°C)
- 13.71
- 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 | 88.5840 | 88.5040 | 149.4000 | 150.0000 |
| A0-J2 | 115.7750 | 115.4030 | 130.2000 | 130.9000 |
| A0-K0 | 101.9650 | 101.3390 | 107.8030 | 108.4780 |
| G1-J2 | 43.3610 | 43.0300 | 88.0000 | 88.5000 |
| G1-K0 | 68.7900 | 68.4110 | 49.0810 | 49.3680 |
| J2-K0 | 44.3860 | 44.3520 | 11.2310 | 11.5770 |
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 | 60668.06894329 |
| 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 | 88.584 |
| HIERARCH ESO ISS PBL12 END | 88.504 |
| HIERARCH ESO ISS PBLA12 START | 149.4 |
| HIERARCH ESO ISS PBLA12 END | 150.0 |
| HIERARCH ESO ISS PBL13 START | 115.775 |
| HIERARCH ESO ISS PBL13 END | 115.403 |
| HIERARCH ESO ISS PBLA13 START | 130.2 |
| HIERARCH ESO ISS PBLA13 END | 130.9 |
| HIERARCH ESO ISS PBL14 START | 101.965 |
| HIERARCH ESO ISS PBL14 END | 101.339 |
| HIERARCH ESO ISS PBLA14 START | 107.803 |
| HIERARCH ESO ISS PBLA14 END | 108.478 |
| HIERARCH ESO ISS PBL23 START | 43.361 |
| HIERARCH ESO ISS PBL23 END | 43.03 |
| HIERARCH ESO ISS PBLA23 START | 88.0 |
| HIERARCH ESO ISS PBLA23 END | 88.5 |
| HIERARCH ESO ISS PBL24 START | 68.79 |
| HIERARCH ESO ISS PBL24 END | 68.411 |
| HIERARCH ESO ISS PBLA24 START | 49.081 |
| HIERARCH ESO ISS PBLA24 END | 49.368 |
| HIERARCH ESO ISS PBL34 START | 44.386 |
| HIERARCH ESO ISS PBL34 END | 44.352 |
| HIERARCH ESO ISS PBLA34 START | 11.231 |
| HIERARCH ESO ISS PBLA34 END | 11.577 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006271 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006271 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| 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 |