Exposure
- ID
- GRAVI.2023-08-27T07:10:36.670_2
- Header ID
- GRAVI.2023-08-27T07:10:36.670
- Date updated
- 2023-08-27 07:20:32 UTC+0000
- Release date
- 2024-02-23 07:20:32 UTC+0000
- UTC Start
- 2023-08-27 07:10:36.670
- UTC End
- 2023-08-27 07:13:16.670
- MJD Start
- 60183.29903553
- MJD End
- 60183.300887381854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034685000000000002
- Ambient temperature (°C)
- 14.26
- Seeing (arcsec)
- 0.64
Observation
- ID
- 56791
- Category
- science
- Program ID
- 111.24KS.004
- 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
- 42088
- Name
- HD142A
- RA
- 1.579894583333333
- DEC
- -49.075186333333335
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 | 90.2620 | 90.3070 | 121.6000 | 122.1000 |
| A0-J2 | 128.5820 | 128.4700 | 100.6000 | 101.2000 |
| A0-K0 | 123.9200 | 123.6490 | 80.2940 | 80.8270 |
| G1-J2 | 54.8100 | 54.6590 | 64.5000 | 65.0000 |
| G1-K0 | 81.8090 | 81.6270 | 33.5830 | 33.9470 |
| J2-K0 | 44.7860 | 44.8000 | 354.5790 | 354.9290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60183.29903553 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581027 |
| DEC | -49.07592 |
| 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 | 90.262 |
| HIERARCH ESO ISS PBL12 END | 90.307 |
| HIERARCH ESO ISS PBLA12 START | 121.6 |
| HIERARCH ESO ISS PBLA12 END | 122.1 |
| HIERARCH ESO ISS PBL13 START | 128.582 |
| HIERARCH ESO ISS PBL13 END | 128.47 |
| HIERARCH ESO ISS PBLA13 START | 100.6 |
| HIERARCH ESO ISS PBLA13 END | 101.2 |
| HIERARCH ESO ISS PBL14 START | 123.92 |
| HIERARCH ESO ISS PBL14 END | 123.649 |
| HIERARCH ESO ISS PBLA14 START | 80.294 |
| HIERARCH ESO ISS PBLA14 END | 80.827 |
| HIERARCH ESO ISS PBL23 START | 54.81 |
| HIERARCH ESO ISS PBL23 END | 54.659 |
| HIERARCH ESO ISS PBLA23 START | 64.5 |
| HIERARCH ESO ISS PBLA23 END | 65.0 |
| HIERARCH ESO ISS PBL24 START | 81.809 |
| HIERARCH ESO ISS PBL24 END | 81.627 |
| HIERARCH ESO ISS PBLA24 START | 33.583 |
| HIERARCH ESO ISS PBLA24 END | 33.947 |
| HIERARCH ESO ISS PBL34 START | 44.786 |
| HIERARCH ESO ISS PBL34 END | 44.8 |
| HIERARCH ESO ISS PBLA34 START | 354.579 |
| HIERARCH ESO ISS PBLA34 END | 354.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003333 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003604 |
| HIERARCH ESO ISS AMBI TEMP | 14.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |