Exposure
- ID
- GRAVI.2023-07-23T07:34:46.082_2
- Header ID
- GRAVI.2023-07-23T07:34:46.082
- Date updated
- 2023-07-23 07:45:16 UTC+0000
- Release date
- 2024-01-19 07:45:15 UTC+0000
- UTC Start
- 2023-07-23 07:34:46.082
- UTC End
- 2023-07-23 07:37:26.082
- MJD Start
- 60148.31581114
- MJD End
- 60148.31766299185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002633
- Ambient temperature (°C)
- 15.7
- Seeing (arcsec)
- 0.765
Observation
- ID
- 56396
- 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
- 41792
- Name
- HD142B
- RA
- 1.5797012499999998
- DEC
- -49.07621427777778
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 | 84.2040 | 84.4760 | 101.5000 | 102.1000 |
| A0-J2 | 126.0280 | 126.2620 | 79.0000 | 79.6000 |
| A0-K0 | 127.8100 | 127.8550 | 59.3280 | 59.8980 |
| G1-J2 | 58.0490 | 58.0210 | 45.2000 | 45.8000 |
| G1-K0 | 86.4950 | 86.4230 | 18.4900 | 18.9050 |
| J2-K0 | 43.3930 | 43.4520 | 341.4870 | 341.8120 |
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 | 60148.31581114 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| 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 | 84.204 |
| HIERARCH ESO ISS PBL12 END | 84.476 |
| HIERARCH ESO ISS PBLA12 START | 101.5 |
| HIERARCH ESO ISS PBLA12 END | 102.1 |
| HIERARCH ESO ISS PBL13 START | 126.028 |
| HIERARCH ESO ISS PBL13 END | 126.262 |
| HIERARCH ESO ISS PBLA13 START | 79.0 |
| HIERARCH ESO ISS PBLA13 END | 79.6 |
| HIERARCH ESO ISS PBL14 START | 127.81 |
| HIERARCH ESO ISS PBL14 END | 127.855 |
| HIERARCH ESO ISS PBLA14 START | 59.328 |
| HIERARCH ESO ISS PBLA14 END | 59.898 |
| HIERARCH ESO ISS PBL23 START | 58.049 |
| HIERARCH ESO ISS PBL23 END | 58.021 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 86.495 |
| HIERARCH ESO ISS PBL24 END | 86.423 |
| HIERARCH ESO ISS PBLA24 START | 18.49 |
| HIERARCH ESO ISS PBLA24 END | 18.905 |
| HIERARCH ESO ISS PBL34 START | 43.393 |
| HIERARCH ESO ISS PBL34 END | 43.452 |
| HIERARCH ESO ISS PBLA34 START | 341.487 |
| HIERARCH ESO ISS PBLA34 END | 341.812 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002908 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002358 |
| HIERARCH ESO ISS AMBI TEMP | 15.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1283 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3714 |