Exposure
- ID
- GRAVI.2021-12-27T03:11:44.837_2
- Header ID
- GRAVI.2021-12-27T03:11:44.837
- Date updated
- 2021-12-27 03:56:31 UTC+0000
- Release date
- 2022-12-27 03:56:31 UTC+0000
- UTC Start
- 2021-12-27 03:11:44.837
- UTC End
- 2021-12-27 03:14:08.837
- MJD Start
- 59575.13315783
- MJD End
- 59575.1348244967
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064385
- Ambient temperature (°C)
- 14.85
- Seeing (arcsec)
- 0.42
Observation
- ID
- 49074
- 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
- 36714
- Name
- GJ65A
- RA
- 24.7560441666667
- DEC
- -17.9505556388889
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 | 70.1090 | 69.7110 | 143.5000 | 144.1000 |
| A0-J2 | 91.0890 | 90.0960 | 113.0000 | 113.5000 |
| A0-K0 | 94.1750 | 93.1600 | 82.7760 | 82.9150 |
| G1-J2 | 46.9520 | 46.5880 | 63.8000 | 63.8000 |
| G1-K0 | 85.5640 | 85.3530 | 37.1730 | 37.2040 |
| J2-K0 | 48.3890 | 48.4010 | 11.4120 | 11.6960 |
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 | 59575.13315783 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GJ65 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.77052 |
| DEC | -17.9476 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 70.109 |
| HIERARCH ESO ISS PBL12 END | 69.711 |
| HIERARCH ESO ISS PBLA12 START | 143.5 |
| HIERARCH ESO ISS PBLA12 END | 144.1 |
| HIERARCH ESO ISS PBL13 START | 91.089 |
| HIERARCH ESO ISS PBL13 END | 90.096 |
| HIERARCH ESO ISS PBLA13 START | 113.0 |
| HIERARCH ESO ISS PBLA13 END | 113.5 |
| HIERARCH ESO ISS PBL14 START | 94.175 |
| HIERARCH ESO ISS PBL14 END | 93.16 |
| HIERARCH ESO ISS PBLA14 START | 82.776 |
| HIERARCH ESO ISS PBLA14 END | 82.915 |
| HIERARCH ESO ISS PBL23 START | 46.952 |
| HIERARCH ESO ISS PBL23 END | 46.588 |
| HIERARCH ESO ISS PBLA23 START | 63.8 |
| HIERARCH ESO ISS PBLA23 END | 63.8 |
| HIERARCH ESO ISS PBL24 START | 85.564 |
| HIERARCH ESO ISS PBL24 END | 85.353 |
| HIERARCH ESO ISS PBLA24 START | 37.173 |
| HIERARCH ESO ISS PBLA24 END | 37.204 |
| HIERARCH ESO ISS PBL34 START | 48.389 |
| HIERARCH ESO ISS PBL34 END | 48.401 |
| HIERARCH ESO ISS PBLA34 START | 11.412 |
| HIERARCH ESO ISS PBLA34 END | 11.696 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005981 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006896 |
| HIERARCH ESO ISS AMBI TEMP | 14.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.4506 |
| HIERARCH ESO FT ROBJ DELTA | -175702.0003 |