Exposure
- ID
- GRAVI.2021-12-28T02:14:26.550_2
- Header ID
- GRAVI.2021-12-28T02:14:26.550
- Date updated
- 2021-12-28 06:21:29 UTC+0000
- Release date
- 2022-12-28 06:21:29 UTC+0000
- UTC Start
- 2021-12-28 02:14:26.550
- UTC End
- 2021-12-28 02:16:50.550
- MJD Start
- 59576.09336285
- MJD End
- 59576.0950295167
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082725
- Ambient temperature (°C)
- 14.86
- Seeing (arcsec)
- 0.46
Observation
- ID
- 49085
- Category
- science
- Program ID
- 108.22F1.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36724
- Name
- GJ65B
- RA
- 24.7558141666667
- DEC
- -17.9501535555556
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 | 77.8280 | 77.4290 | 132.7000 | 133.2000 |
| A0-J2 | 108.1940 | 107.3890 | 105.4000 | 105.8000 |
| A0-K0 | 110.7960 | 110.0490 | 80.0620 | 80.2110 |
| G1-J2 | 52.8300 | 52.5710 | 63.0000 | 63.1000 |
| G1-K0 | 88.7010 | 88.5760 | 35.8440 | 35.9480 |
| J2-K0 | 48.1950 | 48.2030 | 5.7740 | 6.0820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22F1.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59576.09336285 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GJ65 |
| HIERARCH ESO INS SOBJ NAME | GJ65A |
| RA | 24.770522 |
| 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 | 77.828 |
| HIERARCH ESO ISS PBL12 END | 77.429 |
| HIERARCH ESO ISS PBLA12 START | 132.7 |
| HIERARCH ESO ISS PBLA12 END | 133.2 |
| HIERARCH ESO ISS PBL13 START | 108.194 |
| HIERARCH ESO ISS PBL13 END | 107.389 |
| HIERARCH ESO ISS PBLA13 START | 105.4 |
| HIERARCH ESO ISS PBLA13 END | 105.8 |
| HIERARCH ESO ISS PBL14 START | 110.796 |
| HIERARCH ESO ISS PBL14 END | 110.049 |
| HIERARCH ESO ISS PBLA14 START | 80.062 |
| HIERARCH ESO ISS PBLA14 END | 80.211 |
| HIERARCH ESO ISS PBL23 START | 52.83 |
| HIERARCH ESO ISS PBL23 END | 52.571 |
| HIERARCH ESO ISS PBLA23 START | 63.0 |
| HIERARCH ESO ISS PBLA23 END | 63.1 |
| HIERARCH ESO ISS PBL24 START | 88.701 |
| HIERARCH ESO ISS PBL24 END | 88.576 |
| HIERARCH ESO ISS PBLA24 START | 35.844 |
| HIERARCH ESO ISS PBLA24 END | 35.948 |
| HIERARCH ESO ISS PBL34 START | 48.195 |
| HIERARCH ESO ISS PBL34 END | 48.203 |
| HIERARCH ESO ISS PBLA34 START | 5.774 |
| HIERARCH ESO ISS PBLA34 END | 6.082 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008052 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008493 |
| HIERARCH ESO ISS AMBI TEMP | 14.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | GJ65B |
| HIERARCH ESO FT ROBJ ALPHA | 013901.3954 |
| HIERARCH ESO FT ROBJ DELTA | -175700.5528 |