Exposure
- ID
- GRAVI.2022-10-24T04:28:31.570_2
- Header ID
- GRAVI.2022-10-24T04:28:31.570
- Date updated
- 2022-10-24 04:40:48 UTC+0000
- Release date
- 2023-04-22 04:40:48 UTC+0000
- UTC Start
- 2022-10-24 04:28:31.570
- UTC End
- 2022-10-24 04:31:11.570
- MJD Start
- 59876.18647651
- MJD End
- 59876.18832836186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005723499999999999
- Ambient temperature (°C)
- 14.25
- Seeing (arcsec)
- 0.52
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 | 90.2270 | 90.1830 | 134.3000 | 134.9000 |
| A0-J2 | 124.0550 | 123.7700 | 114.0000 | 114.6000 |
| A0-K0 | 115.5550 | 115.0830 | 92.7540 | 93.3270 |
| G1-J2 | 50.4020 | 50.1600 | 75.5000 | 76.0000 |
| G1-K0 | 76.7320 | 76.4590 | 41.5070 | 41.8380 |
| J2-K0 | 44.8730 | 44.8650 | 2.6270 | 2.9830 |
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 | 59876.18647651 |
| 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 | 90.227 |
| HIERARCH ESO ISS PBL12 END | 90.183 |
| HIERARCH ESO ISS PBLA12 START | 134.3 |
| HIERARCH ESO ISS PBLA12 END | 134.9 |
| HIERARCH ESO ISS PBL13 START | 124.055 |
| HIERARCH ESO ISS PBL13 END | 123.77 |
| HIERARCH ESO ISS PBLA13 START | 114.0 |
| HIERARCH ESO ISS PBLA13 END | 114.6 |
| HIERARCH ESO ISS PBL14 START | 115.555 |
| HIERARCH ESO ISS PBL14 END | 115.083 |
| HIERARCH ESO ISS PBLA14 START | 92.754 |
| HIERARCH ESO ISS PBLA14 END | 93.327 |
| HIERARCH ESO ISS PBL23 START | 50.402 |
| HIERARCH ESO ISS PBL23 END | 50.16 |
| HIERARCH ESO ISS PBLA23 START | 75.5 |
| HIERARCH ESO ISS PBLA23 END | 76.0 |
| HIERARCH ESO ISS PBL24 START | 76.732 |
| HIERARCH ESO ISS PBL24 END | 76.459 |
| HIERARCH ESO ISS PBLA24 START | 41.507 |
| HIERARCH ESO ISS PBLA24 END | 41.838 |
| HIERARCH ESO ISS PBL34 START | 44.873 |
| HIERARCH ESO ISS PBL34 END | 44.865 |
| HIERARCH ESO ISS PBLA34 START | 2.627 |
| HIERARCH ESO ISS PBLA34 END | 2.983 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005339 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006108 |
| HIERARCH ESO ISS AMBI TEMP | 14.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |