Exposure
- ID
- GRAVI.2023-07-23T07:27:34.061_2
- Header ID
- GRAVI.2023-07-23T07:27:34.061
- Date updated
- 2023-07-23 07:35:21 UTC+0000
- Release date
- 2024-01-19 07:35:21 UTC+0000
- UTC Start
- 2023-07-23 07:27:34.061
- UTC End
- 2023-07-23 07:30:14.061
- MJD Start
- 60148.31081089
- MJD End
- 60148.31266274185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042380000000000004
- Ambient temperature (°C)
- 15.75
- Seeing (arcsec)
- 0.51
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 | 83.5080 | 83.7960 | 100.3000 | 100.8000 |
| A0-J2 | 125.4180 | 125.6720 | 77.6000 | 78.2000 |
| A0-K0 | 127.6720 | 127.7330 | 57.9210 | 58.4950 |
| G1-J2 | 58.1100 | 58.0870 | 43.9000 | 44.5000 |
| G1-K0 | 86.6640 | 86.5970 | 17.4650 | 17.8830 |
| J2-K0 | 43.2440 | 43.3050 | 340.6950 | 341.0160 |
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 | 60148.31081089 |
| 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 | 83.508 |
| HIERARCH ESO ISS PBL12 END | 83.796 |
| HIERARCH ESO ISS PBLA12 START | 100.3 |
| HIERARCH ESO ISS PBLA12 END | 100.8 |
| HIERARCH ESO ISS PBL13 START | 125.418 |
| HIERARCH ESO ISS PBL13 END | 125.672 |
| HIERARCH ESO ISS PBLA13 START | 77.6 |
| HIERARCH ESO ISS PBLA13 END | 78.2 |
| HIERARCH ESO ISS PBL14 START | 127.672 |
| HIERARCH ESO ISS PBL14 END | 127.733 |
| HIERARCH ESO ISS PBLA14 START | 57.921 |
| HIERARCH ESO ISS PBLA14 END | 58.495 |
| HIERARCH ESO ISS PBL23 START | 58.11 |
| HIERARCH ESO ISS PBL23 END | 58.087 |
| HIERARCH ESO ISS PBLA23 START | 43.9 |
| HIERARCH ESO ISS PBLA23 END | 44.5 |
| HIERARCH ESO ISS PBL24 START | 86.664 |
| HIERARCH ESO ISS PBL24 END | 86.597 |
| HIERARCH ESO ISS PBLA24 START | 17.465 |
| HIERARCH ESO ISS PBLA24 END | 17.883 |
| HIERARCH ESO ISS PBL34 START | 43.244 |
| HIERARCH ESO ISS PBL34 END | 43.305 |
| HIERARCH ESO ISS PBLA34 START | 340.695 |
| HIERARCH ESO ISS PBLA34 END | 341.016 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004075 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004401 |
| HIERARCH ESO ISS AMBI TEMP | 15.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1283 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3714 |