Exposure
- ID
- GRAVI.2024-08-17T08:31:38.203_2
- Header ID
- GRAVI.2024-08-17T08:31:38.203
- Date updated
- 2024-08-17 08:45:35 UTC+0000
- Release date
- 2025-02-13 08:45:35 UTC+0000
- UTC Start
- 2024-08-17 08:31:38.203
- UTC End
- 2024-08-17 08:34:18.203
- MJD Start
- 60539.35530328
- MJD End
- 60539.35715513185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00216
- Ambient temperature (°C)
- 12.53
- Seeing (arcsec)
- 1.1
Observation
- ID
- 60341
- Category
- science
- Program ID
- 113.26EK.001
- 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 / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
- ID
- 44796
- Name
- HD142B
- RA
- 1.57970625
- DEC
- -49.07620444444445
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 | 90.4660 | 90.4470 | 129.9000 | 130.5000 |
| A0-J2 | 125.9910 | 125.7610 | 109.4000 | 110.0000 |
| A0-K0 | 118.8410 | 118.4410 | 88.5090 | 89.0530 |
| G1-J2 | 52.0870 | 51.8790 | 71.8000 | 72.3000 |
| G1-K0 | 78.6430 | 78.4070 | 38.9500 | 39.2860 |
| J2-K0 | 44.9030 | 44.9030 | 359.9400 | 0.2880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.35530328 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.581214 |
| 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 | 90.466 |
| HIERARCH ESO ISS PBL12 END | 90.447 |
| HIERARCH ESO ISS PBLA12 START | 129.9 |
| HIERARCH ESO ISS PBLA12 END | 130.5 |
| HIERARCH ESO ISS PBL13 START | 125.991 |
| HIERARCH ESO ISS PBL13 END | 125.761 |
| HIERARCH ESO ISS PBLA13 START | 109.4 |
| HIERARCH ESO ISS PBLA13 END | 110.0 |
| HIERARCH ESO ISS PBL14 START | 118.841 |
| HIERARCH ESO ISS PBL14 END | 118.441 |
| HIERARCH ESO ISS PBLA14 START | 88.509 |
| HIERARCH ESO ISS PBLA14 END | 89.053 |
| HIERARCH ESO ISS PBL23 START | 52.087 |
| HIERARCH ESO ISS PBL23 END | 51.879 |
| HIERARCH ESO ISS PBLA23 START | 71.8 |
| HIERARCH ESO ISS PBLA23 END | 72.3 |
| HIERARCH ESO ISS PBL24 START | 78.643 |
| HIERARCH ESO ISS PBL24 END | 78.407 |
| HIERARCH ESO ISS PBLA24 START | 38.95 |
| HIERARCH ESO ISS PBLA24 END | 39.286 |
| HIERARCH ESO ISS PBL34 START | 44.903 |
| HIERARCH ESO ISS PBL34 END | 44.903 |
| HIERARCH ESO ISS PBLA34 START | 359.94 |
| HIERARCH ESO ISS PBLA34 END | 0.288 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00216 |
| HIERARCH ESO ISS AMBI TEMP | 12.53 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1295 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3360 |