Exposure
- ID
- GRAVI.2023-08-27T06:02:06.497_2
- Header ID
- GRAVI.2023-08-27T06:02:06.497
- Date updated
- 2023-08-27 06:15:31 UTC+0000
- Release date
- 2024-02-23 06:15:31 UTC+0000
- UTC Start
- 2023-08-27 06:02:06.497
- UTC End
- 2023-08-27 06:04:46.497
- MJD Start
- 60183.25146408
- MJD End
- 60183.253315931855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 0.58
Observation
- ID
- 56788
- 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
- 42017
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 87.6710 | 87.8460 | 109.4000 | 109.9000 |
| A0-J2 | 128.6520 | 128.7500 | 87.6000 | 88.2000 |
| A0-K0 | 127.7200 | 127.6530 | 67.8170 | 68.3520 |
| G1-J2 | 57.3260 | 57.2560 | 53.1000 | 53.6000 |
| G1-K0 | 85.1340 | 85.0260 | 24.7030 | 25.0920 |
| J2-K0 | 44.1480 | 44.1880 | 346.5450 | 346.8760 |
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 | 60183.25146408 |
| 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 | 87.671 |
| HIERARCH ESO ISS PBL12 END | 87.846 |
| HIERARCH ESO ISS PBLA12 START | 109.4 |
| HIERARCH ESO ISS PBLA12 END | 109.9 |
| HIERARCH ESO ISS PBL13 START | 128.652 |
| HIERARCH ESO ISS PBL13 END | 128.75 |
| HIERARCH ESO ISS PBLA13 START | 87.6 |
| HIERARCH ESO ISS PBLA13 END | 88.2 |
| HIERARCH ESO ISS PBL14 START | 127.72 |
| HIERARCH ESO ISS PBL14 END | 127.653 |
| HIERARCH ESO ISS PBLA14 START | 67.817 |
| HIERARCH ESO ISS PBLA14 END | 68.352 |
| HIERARCH ESO ISS PBL23 START | 57.326 |
| HIERARCH ESO ISS PBL23 END | 57.256 |
| HIERARCH ESO ISS PBLA23 START | 53.1 |
| HIERARCH ESO ISS PBLA23 END | 53.6 |
| HIERARCH ESO ISS PBL24 START | 85.134 |
| HIERARCH ESO ISS PBL24 END | 85.026 |
| HIERARCH ESO ISS PBLA24 START | 24.703 |
| HIERARCH ESO ISS PBLA24 END | 25.092 |
| HIERARCH ESO ISS PBL34 START | 44.148 |
| HIERARCH ESO ISS PBL34 END | 44.188 |
| HIERARCH ESO ISS PBLA34 START | 346.545 |
| HIERARCH ESO ISS PBLA34 END | 346.876 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005228 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004572 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |