Exposure
- ID
- GRAVI.2023-07-23T06:13:06.857_2
- Header ID
- GRAVI.2023-07-23T06:13:06.857
- Date updated
- 2023-07-23 06:25:30 UTC+0000
- Release date
- 2024-01-19 06:25:30 UTC+0000
- UTC Start
- 2023-07-23 06:13:06.857
- UTC End
- 2023-07-23 06:15:46.857
- MJD Start
- 60148.25910714
- MJD End
- 60148.26095899186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053555
- Ambient temperature (°C)
- 15.8
- Seeing (arcsec)
- 0.455
Observation
- ID
- 56392
- Category
- science
- Program ID
- 111.24KS.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ 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 | 74.2500 | 74.6830 | 86.5000 | 87.1000 |
| A0-J2 | 116.7150 | 117.1260 | 61.9000 | 62.6000 |
| A0-K0 | 124.5010 | 124.6690 | 42.6100 | 43.2480 |
| G1-J2 | 58.1090 | 58.1240 | 29.8000 | 30.4000 |
| G1-K0 | 87.7410 | 87.7190 | 6.6620 | 7.0960 |
| J2-K0 | 41.2150 | 41.3130 | 333.0130 | 333.2990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60148.25910714 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581014 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 74.25 |
| HIERARCH ESO ISS PBL12 END | 74.683 |
| HIERARCH ESO ISS PBLA12 START | 86.5 |
| HIERARCH ESO ISS PBLA12 END | 87.1 |
| HIERARCH ESO ISS PBL13 START | 116.715 |
| HIERARCH ESO ISS PBL13 END | 117.126 |
| HIERARCH ESO ISS PBLA13 START | 61.9 |
| HIERARCH ESO ISS PBLA13 END | 62.6 |
| HIERARCH ESO ISS PBL14 START | 124.501 |
| HIERARCH ESO ISS PBL14 END | 124.669 |
| HIERARCH ESO ISS PBLA14 START | 42.61 |
| HIERARCH ESO ISS PBLA14 END | 43.248 |
| HIERARCH ESO ISS PBL23 START | 58.109 |
| HIERARCH ESO ISS PBL23 END | 58.124 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 30.4 |
| HIERARCH ESO ISS PBL24 START | 87.741 |
| HIERARCH ESO ISS PBL24 END | 87.719 |
| HIERARCH ESO ISS PBLA24 START | 6.662 |
| HIERARCH ESO ISS PBLA24 END | 7.096 |
| HIERARCH ESO ISS PBL34 START | 41.215 |
| HIERARCH ESO ISS PBL34 END | 41.313 |
| HIERARCH ESO ISS PBLA34 START | 333.013 |
| HIERARCH ESO ISS PBLA34 END | 333.299 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003963 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006748 |
| HIERARCH ESO ISS AMBI TEMP | 15.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |