Exposure
- ID
- GRAVI.2022-08-10T05:19:07.090_2
- Header ID
- GRAVI.2022-08-10T05:19:07.090
- Date updated
- 2022-08-10 05:26:09 UTC+0000
- Release date
- 2023-08-10 05:26:09 UTC+0000
- UTC Start
- 2022-08-10 05:19:07.090
- UTC End
- 2022-08-10 05:21:31.090
- MJD Start
- 59801.22160984
- MJD End
- 59801.2232765067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0119165
- Ambient temperature (°C)
- 14.22
- Seeing (arcsec)
- 0.31
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 | 76.8000 | 77.1830 | 90.0000 | 90.5000 |
| A0-J2 | 119.1380 | 119.5030 | 65.9000 | 66.5000 |
| A0-K0 | 125.4840 | 125.6290 | 46.4220 | 47.0140 |
| G1-J2 | 58.1940 | 58.2030 | 33.3000 | 33.8000 |
| G1-K0 | 87.5930 | 87.5630 | 9.2800 | 9.6910 |
| J2-K0 | 41.7870 | 41.8720 | 334.7630 | 335.0450 |
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 | 59801.22160984 |
| 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 | 76.8 |
| HIERARCH ESO ISS PBL12 END | 77.183 |
| HIERARCH ESO ISS PBLA12 START | 90.0 |
| HIERARCH ESO ISS PBLA12 END | 90.5 |
| HIERARCH ESO ISS PBL13 START | 119.138 |
| HIERARCH ESO ISS PBL13 END | 119.503 |
| HIERARCH ESO ISS PBLA13 START | 65.9 |
| HIERARCH ESO ISS PBLA13 END | 66.5 |
| HIERARCH ESO ISS PBL14 START | 125.484 |
| HIERARCH ESO ISS PBL14 END | 125.629 |
| HIERARCH ESO ISS PBLA14 START | 46.422 |
| HIERARCH ESO ISS PBLA14 END | 47.014 |
| HIERARCH ESO ISS PBL23 START | 58.194 |
| HIERARCH ESO ISS PBL23 END | 58.203 |
| HIERARCH ESO ISS PBLA23 START | 33.3 |
| HIERARCH ESO ISS PBLA23 END | 33.8 |
| HIERARCH ESO ISS PBL24 START | 87.593 |
| HIERARCH ESO ISS PBL24 END | 87.563 |
| HIERARCH ESO ISS PBLA24 START | 9.28 |
| HIERARCH ESO ISS PBLA24 END | 9.691 |
| HIERARCH ESO ISS PBL34 START | 41.787 |
| HIERARCH ESO ISS PBL34 END | 41.872 |
| HIERARCH ESO ISS PBLA34 START | 334.763 |
| HIERARCH ESO ISS PBLA34 END | 335.045 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013183 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01065 |
| HIERARCH ESO ISS AMBI TEMP | 14.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.3 |
| HIERARCH ESO ISS AMBI FWHM END | 0.32 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |