Exposure
- ID
- GRAVI.2021-11-19T01:50:23.894_2
- Header ID
- GRAVI.2021-11-19T01:50:23.894
- Date updated
- 2021-11-19 02:01:26 UTC+0000
- Release date
- 2022-11-19 02:01:26 UTC+0000
- UTC Start
- 2021-11-19 01:50:23.894
- UTC End
- 2021-11-19 01:52:47.894
- MJD Start
- 59537.07666544
- MJD End
- 59537.0783321067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003129
- Ambient temperature (°C)
- 11.52
- Seeing (arcsec)
- 1.275
Observation
- ID
- 48930
- Category
- science
- Program ID
- 108.22F1.002
- 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
- 36621
- Name
- GJ65A
- RA
- 24.7560404166667
- 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 | 90.1240 | 90.2090 | 113.0000 | 113.2000 |
| A0-J2 | 127.7410 | 127.9610 | 89.9000 | 90.1000 |
| A0-K0 | 125.7600 | 126.0090 | 67.8690 | 68.1300 |
| G1-J2 | 57.1260 | 57.2270 | 51.6000 | 51.9000 |
| G1-K0 | 89.1590 | 89.2260 | 22.0970 | 22.4180 |
| J2-K0 | 48.4720 | 48.4610 | 346.5830 | 346.8550 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22F1.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59537.07666544 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GJ65 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.77044 |
| DEC | -17.94761 |
| 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 | 90.124 |
| HIERARCH ESO ISS PBL12 END | 90.209 |
| HIERARCH ESO ISS PBLA12 START | 113.0 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 127.741 |
| HIERARCH ESO ISS PBL13 END | 127.961 |
| HIERARCH ESO ISS PBLA13 START | 89.9 |
| HIERARCH ESO ISS PBLA13 END | 90.1 |
| HIERARCH ESO ISS PBL14 START | 125.76 |
| HIERARCH ESO ISS PBL14 END | 126.009 |
| HIERARCH ESO ISS PBLA14 START | 67.869 |
| HIERARCH ESO ISS PBLA14 END | 68.13 |
| HIERARCH ESO ISS PBL23 START | 57.126 |
| HIERARCH ESO ISS PBL23 END | 57.227 |
| HIERARCH ESO ISS PBLA23 START | 51.6 |
| HIERARCH ESO ISS PBLA23 END | 51.9 |
| HIERARCH ESO ISS PBL24 START | 89.159 |
| HIERARCH ESO ISS PBL24 END | 89.226 |
| HIERARCH ESO ISS PBLA24 START | 22.097 |
| HIERARCH ESO ISS PBLA24 END | 22.418 |
| HIERARCH ESO ISS PBL34 START | 48.472 |
| HIERARCH ESO ISS PBL34 END | 48.461 |
| HIERARCH ESO ISS PBLA34 START | 346.583 |
| HIERARCH ESO ISS PBLA34 END | 346.855 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003118 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00314 |
| HIERARCH ESO ISS AMBI TEMP | 11.52 |
| HIERARCH ESO ISS AMBI FWHM START | 1.26 |
| HIERARCH ESO ISS AMBI FWHM END | 1.29 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.4497 |
| HIERARCH ESO FT ROBJ DELTA | -175702.0003 |