Exposure
- ID
- GRAVI.2021-12-27T03:56:26.949_2
- Header ID
- GRAVI.2021-12-27T03:56:26.949
- Date updated
- 2021-12-27 04:11:01 UTC+0000
- Release date
- 2022-12-27 04:11:01 UTC+0000
- UTC Start
- 2021-12-27 03:56:26.949
- UTC End
- 2021-12-27 04:00:26.949
- MJD Start
- 59575.1642008
- MJD End
- 59575.1669785778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.015351
- Ambient temperature (°C)
- 14.75
- Seeing (arcsec)
- 0.41
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 | 88.4960 | 88.4010 | 155.0000 | 155.9000 |
| A0-J2 | 114.0830 | 113.5950 | 136.9000 | 138.0000 |
| A0-K0 | 97.7260 | 96.8390 | 114.9700 | 116.0460 |
| G1-J2 | 40.6000 | 40.1060 | 94.5000 | 95.3000 |
| G1-K0 | 64.3030 | 63.7000 | 52.7430 | 53.1630 |
| J2-K0 | 43.4330 | 43.3670 | 14.2660 | 14.7610 |
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 | 59575.1642008 |
| 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 | 88.496 |
| HIERARCH ESO ISS PBL12 END | 88.401 |
| HIERARCH ESO ISS PBLA12 START | 155.0 |
| HIERARCH ESO ISS PBLA12 END | 155.9 |
| HIERARCH ESO ISS PBL13 START | 114.083 |
| HIERARCH ESO ISS PBL13 END | 113.595 |
| HIERARCH ESO ISS PBLA13 START | 136.9 |
| HIERARCH ESO ISS PBLA13 END | 138.0 |
| HIERARCH ESO ISS PBL14 START | 97.726 |
| HIERARCH ESO ISS PBL14 END | 96.839 |
| HIERARCH ESO ISS PBLA14 START | 114.97 |
| HIERARCH ESO ISS PBLA14 END | 116.046 |
| HIERARCH ESO ISS PBL23 START | 40.6 |
| HIERARCH ESO ISS PBL23 END | 40.106 |
| HIERARCH ESO ISS PBLA23 START | 94.5 |
| HIERARCH ESO ISS PBLA23 END | 95.3 |
| HIERARCH ESO ISS PBL24 START | 64.303 |
| HIERARCH ESO ISS PBL24 END | 63.7 |
| HIERARCH ESO ISS PBLA24 START | 52.743 |
| HIERARCH ESO ISS PBLA24 END | 53.163 |
| HIERARCH ESO ISS PBL34 START | 43.433 |
| HIERARCH ESO ISS PBL34 END | 43.367 |
| HIERARCH ESO ISS PBLA34 START | 14.266 |
| HIERARCH ESO ISS PBLA34 END | 14.761 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.016471 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014231 |
| HIERARCH ESO ISS AMBI TEMP | 14.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | GJ86 |
| HIERARCH ESO FT ROBJ ALPHA | 021025.919 |
| HIERARCH ESO FT ROBJ DELTA | -504925.467 |