Exposure
- ID
- GRAVI.2022-10-24T04:07:19.517_2
- Header ID
- GRAVI.2022-10-24T04:07:19.517
- Date updated
- 2022-10-24 04:21:11 UTC+0000
- Release date
- 2023-04-22 04:21:11 UTC+0000
- UTC Start
- 2022-10-24 04:07:19.517
- UTC End
- 2022-10-24 04:09:59.517
- MJD Start
- 59876.17175367
- MJD End
- 59876.17360552186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004557
- Ambient temperature (°C)
- 14.65
- Seeing (arcsec)
- 0.6799999999999999
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.003
- 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/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.4530 | 90.4330 | 130.2000 | 130.7000 |
| A0-J2 | 125.9050 | 125.6700 | 109.6000 | 110.2000 |
| A0-K0 | 118.6900 | 118.2830 | 88.7230 | 89.2740 |
| G1-J2 | 52.0220 | 51.8100 | 72.0000 | 72.5000 |
| G1-K0 | 78.5630 | 78.3220 | 39.0890 | 39.4290 |
| J2-K0 | 44.9000 | 44.8990 | 0.0760 | 0.4290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.17175367 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580858 |
| DEC | -49.0759 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.453 |
| HIERARCH ESO ISS PBL12 END | 90.433 |
| HIERARCH ESO ISS PBLA12 START | 130.2 |
| HIERARCH ESO ISS PBLA12 END | 130.7 |
| HIERARCH ESO ISS PBL13 START | 125.905 |
| HIERARCH ESO ISS PBL13 END | 125.67 |
| HIERARCH ESO ISS PBLA13 START | 109.6 |
| HIERARCH ESO ISS PBLA13 END | 110.2 |
| HIERARCH ESO ISS PBL14 START | 118.69 |
| HIERARCH ESO ISS PBL14 END | 118.283 |
| HIERARCH ESO ISS PBLA14 START | 88.723 |
| HIERARCH ESO ISS PBLA14 END | 89.274 |
| HIERARCH ESO ISS PBL23 START | 52.022 |
| HIERARCH ESO ISS PBL23 END | 51.81 |
| HIERARCH ESO ISS PBLA23 START | 72.0 |
| HIERARCH ESO ISS PBLA23 END | 72.5 |
| HIERARCH ESO ISS PBL24 START | 78.563 |
| HIERARCH ESO ISS PBL24 END | 78.322 |
| HIERARCH ESO ISS PBLA24 START | 39.089 |
| HIERARCH ESO ISS PBLA24 END | 39.429 |
| HIERARCH ESO ISS PBL34 START | 44.9 |
| HIERARCH ESO ISS PBL34 END | 44.899 |
| HIERARCH ESO ISS PBLA34 START | 0.076 |
| HIERARCH ESO ISS PBLA34 END | 0.429 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004178 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004936 |
| HIERARCH ESO ISS AMBI TEMP | 14.65 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |