Exposure
- ID
- GRAVI.2021-12-28T02:32:14.596_2
- Header ID
- GRAVI.2021-12-28T02:32:14.596
- 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 02:32:14.596
- UTC End
- 2021-12-28 02:34:38.596
- MJD Start
- 59576.10572449
- MJD End
- 59576.1073911567
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0084495
- Ambient temperature (°C)
- 15.07
- Seeing (arcsec)
- 0.545
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 | 75.2720 | 74.8610 | 135.9000 | 136.5000 |
| A0-J2 | 102.9090 | 102.0300 | 107.7000 | 108.0000 |
| A0-K0 | 105.8270 | 104.9860 | 80.9900 | 81.1350 |
| G1-J2 | 51.0970 | 50.8020 | 63.4000 | 63.5000 |
| G1-K0 | 87.8370 | 87.6830 | 36.4420 | 36.5230 |
| J2-K0 | 48.2510 | 48.2610 | 7.7010 | 8.0020 |
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 | 59576.10572449 |
| 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 | 75.272 |
| HIERARCH ESO ISS PBL12 END | 74.861 |
| HIERARCH ESO ISS PBLA12 START | 135.9 |
| HIERARCH ESO ISS PBLA12 END | 136.5 |
| HIERARCH ESO ISS PBL13 START | 102.909 |
| HIERARCH ESO ISS PBL13 END | 102.03 |
| HIERARCH ESO ISS PBLA13 START | 107.7 |
| HIERARCH ESO ISS PBLA13 END | 108.0 |
| HIERARCH ESO ISS PBL14 START | 105.827 |
| HIERARCH ESO ISS PBL14 END | 104.986 |
| HIERARCH ESO ISS PBLA14 START | 80.99 |
| HIERARCH ESO ISS PBLA14 END | 81.135 |
| HIERARCH ESO ISS PBL23 START | 51.097 |
| HIERARCH ESO ISS PBL23 END | 50.802 |
| HIERARCH ESO ISS PBLA23 START | 63.4 |
| HIERARCH ESO ISS PBLA23 END | 63.5 |
| HIERARCH ESO ISS PBL24 START | 87.837 |
| HIERARCH ESO ISS PBL24 END | 87.683 |
| HIERARCH ESO ISS PBLA24 START | 36.442 |
| HIERARCH ESO ISS PBLA24 END | 36.523 |
| HIERARCH ESO ISS PBL34 START | 48.251 |
| HIERARCH ESO ISS PBL34 END | 48.261 |
| HIERARCH ESO ISS PBLA34 START | 7.701 |
| HIERARCH ESO ISS PBLA34 END | 8.002 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008448 |
| HIERARCH ESO ISS AMBI TEMP | 15.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | GJ65B |
| HIERARCH ESO FT ROBJ ALPHA | 013901.3954 |
| HIERARCH ESO FT ROBJ DELTA | -175700.5528 |