Exposure
- ID
- GRAVI.2022-08-10T06:23:34.253_2
- Header ID
- GRAVI.2022-08-10T06:23:34.253
- Date updated
- 2022-08-10 06:36:16 UTC+0000
- Release date
- 2023-08-10 06:36:16 UTC+0000
- UTC Start
- 2022-08-10 06:23:34.253
- UTC End
- 2022-08-10 06:25:58.253
- MJD Start
- 59801.26636867
- MJD End
- 59801.2680353367
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007905
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.63
Observation
- ID
- 51848
- Category
- science
- Program ID
- 109.2310.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 84.2560 | 84.5130 | 101.6000 | 102.1000 |
| A0-J2 | 126.0710 | 126.2920 | 79.1000 | 79.6000 |
| A0-K0 | 127.8190 | 127.8610 | 59.4310 | 59.9710 |
| G1-J2 | 58.0520 | 58.0240 | 45.3000 | 45.8000 |
| G1-K0 | 86.4940 | 86.4250 | 18.5690 | 18.9640 |
| J2-K0 | 43.4050 | 43.4600 | 341.5480 | 341.8560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59801.26636867 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580818 |
| DEC | -49.07591 |
| 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 | 84.256 |
| HIERARCH ESO ISS PBL12 END | 84.513 |
| HIERARCH ESO ISS PBLA12 START | 101.6 |
| HIERARCH ESO ISS PBLA12 END | 102.1 |
| HIERARCH ESO ISS PBL13 START | 126.071 |
| HIERARCH ESO ISS PBL13 END | 126.292 |
| HIERARCH ESO ISS PBLA13 START | 79.1 |
| HIERARCH ESO ISS PBLA13 END | 79.6 |
| HIERARCH ESO ISS PBL14 START | 127.819 |
| HIERARCH ESO ISS PBL14 END | 127.861 |
| HIERARCH ESO ISS PBLA14 START | 59.431 |
| HIERARCH ESO ISS PBLA14 END | 59.971 |
| HIERARCH ESO ISS PBL23 START | 58.052 |
| HIERARCH ESO ISS PBL23 END | 58.024 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 86.494 |
| HIERARCH ESO ISS PBL24 END | 86.425 |
| HIERARCH ESO ISS PBLA24 START | 18.569 |
| HIERARCH ESO ISS PBLA24 END | 18.964 |
| HIERARCH ESO ISS PBL34 START | 43.405 |
| HIERARCH ESO ISS PBL34 END | 43.46 |
| HIERARCH ESO ISS PBLA34 START | 341.548 |
| HIERARCH ESO ISS PBLA34 END | 341.856 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008283 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |