Exposure
- ID
- GRAVI.2021-12-27T04:06:23.974_2
- Header ID
- GRAVI.2021-12-27T04:06:23.974
- Date updated
- 2021-12-27 04:21:31 UTC+0000
- Release date
- 2022-12-27 04:21:31 UTC+0000
- UTC Start
- 2021-12-27 04:06:23.974
- UTC End
- 2021-12-27 04:10:23.974
- MJD Start
- 59575.17111081
- MJD End
- 59575.1738885878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01022
- Ambient temperature (°C)
- 14.65
- Seeing (arcsec)
- 0.525
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 | 88.2780 | 88.1880 | 157.2000 | 158.2000 |
| A0-J2 | 112.9460 | 112.4690 | 139.5000 | 140.6000 |
| A0-K0 | 95.6480 | 94.7600 | 117.5130 | 118.6220 |
| G1-J2 | 39.4360 | 38.9330 | 96.6000 | 97.5000 |
| G1-K0 | 62.8780 | 62.2560 | 53.7210 | 54.1310 |
| J2-K0 | 43.2760 | 43.2050 | 15.4230 | 15.9120 |
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 | 59575.17111081 |
| 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 | 88.278 |
| HIERARCH ESO ISS PBL12 END | 88.188 |
| HIERARCH ESO ISS PBLA12 START | 157.2 |
| HIERARCH ESO ISS PBLA12 END | 158.2 |
| HIERARCH ESO ISS PBL13 START | 112.946 |
| HIERARCH ESO ISS PBL13 END | 112.469 |
| HIERARCH ESO ISS PBLA13 START | 139.5 |
| HIERARCH ESO ISS PBLA13 END | 140.6 |
| HIERARCH ESO ISS PBL14 START | 95.648 |
| HIERARCH ESO ISS PBL14 END | 94.76 |
| HIERARCH ESO ISS PBLA14 START | 117.513 |
| HIERARCH ESO ISS PBLA14 END | 118.622 |
| HIERARCH ESO ISS PBL23 START | 39.436 |
| HIERARCH ESO ISS PBL23 END | 38.933 |
| HIERARCH ESO ISS PBLA23 START | 96.6 |
| HIERARCH ESO ISS PBLA23 END | 97.5 |
| HIERARCH ESO ISS PBL24 START | 62.878 |
| HIERARCH ESO ISS PBL24 END | 62.256 |
| HIERARCH ESO ISS PBLA24 START | 53.721 |
| HIERARCH ESO ISS PBLA24 END | 54.131 |
| HIERARCH ESO ISS PBL34 START | 43.276 |
| HIERARCH ESO ISS PBL34 END | 43.205 |
| HIERARCH ESO ISS PBLA34 START | 15.423 |
| HIERARCH ESO ISS PBLA34 END | 15.912 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013307 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007133 |
| HIERARCH ESO ISS AMBI TEMP | 14.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | GJ86 |
| HIERARCH ESO FT ROBJ ALPHA | 021025.919 |
| HIERARCH ESO FT ROBJ DELTA | -504925.467 |