Exposure
- ID
- GRAVI.2021-12-27T04:11:44.987_2
- Header ID
- GRAVI.2021-12-27T04:11:44.987
- Date updated
- 2021-12-27 04:26:07 UTC+0000
- Release date
- 2022-12-27 04:26:06 UTC+0000
- UTC Start
- 2021-12-27 04:11:44.987
- UTC End
- 2021-12-27 04:15:44.987
- MJD Start
- 59575.17482624
- MJD End
- 59575.1776040178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007561
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.59
Observation
- ID
- 49077
- Category
- science
- Program ID
- 108.22EZ.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36717
- Name
- GJ86
- RA
- 32.6079958333333
- DEC
- -50.8237408333333
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 | 88.1660 | 88.0780 | 158.5000 | 159.4000 |
| A0-J2 | 112.3500 | 111.8770 | 140.9000 | 142.0000 |
| A0-K0 | 94.5370 | 93.6450 | 118.9030 | 120.0380 |
| G1-J2 | 38.8060 | 38.2960 | 97.7000 | 98.6000 |
| G1-K0 | 62.0990 | 61.4640 | 54.2330 | 54.6400 |
| J2-K0 | 43.1870 | 43.1130 | 16.0350 | 16.5240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59575.17482624 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 13445 |
| HIERARCH ESO INS SOBJ NAME | GJ86B |
| RA | 32.621479 |
| DEC | -50.82053 |
| HIERARCH ESO INS SPEC RES | LOW |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 88.166 |
| HIERARCH ESO ISS PBL12 END | 88.078 |
| HIERARCH ESO ISS PBLA12 START | 158.5 |
| HIERARCH ESO ISS PBLA12 END | 159.4 |
| HIERARCH ESO ISS PBL13 START | 112.35 |
| HIERARCH ESO ISS PBL13 END | 111.877 |
| HIERARCH ESO ISS PBLA13 START | 140.9 |
| HIERARCH ESO ISS PBLA13 END | 142.0 |
| HIERARCH ESO ISS PBL14 START | 94.537 |
| HIERARCH ESO ISS PBL14 END | 93.645 |
| HIERARCH ESO ISS PBLA14 START | 118.903 |
| HIERARCH ESO ISS PBLA14 END | 120.038 |
| HIERARCH ESO ISS PBL23 START | 38.806 |
| HIERARCH ESO ISS PBL23 END | 38.296 |
| HIERARCH ESO ISS PBLA23 START | 97.7 |
| HIERARCH ESO ISS PBLA23 END | 98.6 |
| HIERARCH ESO ISS PBL24 START | 62.099 |
| HIERARCH ESO ISS PBL24 END | 61.464 |
| HIERARCH ESO ISS PBLA24 START | 54.233 |
| HIERARCH ESO ISS PBLA24 END | 54.64 |
| HIERARCH ESO ISS PBL34 START | 43.187 |
| HIERARCH ESO ISS PBL34 END | 43.113 |
| HIERARCH ESO ISS PBLA34 START | 16.035 |
| HIERARCH ESO ISS PBLA34 END | 16.524 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007562 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00756 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | GJ86 |
| HIERARCH ESO FT ROBJ ALPHA | 021025.919 |
| HIERARCH ESO FT ROBJ DELTA | -504925.467 |