Exposure
- ID
- GRAVI.2023-08-27T06:10:03.517_2
- Header ID
- GRAVI.2023-08-27T06:10:03.517
- Date updated
- 2023-08-27 06:20:33 UTC+0000
- Release date
- 2024-02-23 06:20:33 UTC+0000
- UTC Start
- 2023-08-27 06:10:03.517
- UTC End
- 2023-08-27 06:12:43.517
- MJD Start
- 60183.25698515
- MJD End
- 60183.25883700186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003974999999999999
- Ambient temperature (°C)
- 14.57
- Seeing (arcsec)
- 0.535
Observation
- ID
- 56790
- 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
- 42087
- Name
- HD142B
- RA
- 1.5797008333333333
- DEC
- -49.07621066666667
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 | 88.1300 | 88.2900 | 110.8000 | 111.3000 |
| A0-J2 | 128.8970 | 128.9710 | 89.1000 | 89.7000 |
| A0-K0 | 127.5190 | 127.4300 | 69.2750 | 69.8140 |
| G1-J2 | 57.1300 | 57.0510 | 54.5000 | 55.0000 |
| G1-K0 | 84.8340 | 84.7170 | 25.7660 | 26.1580 |
| J2-K0 | 44.2520 | 44.2890 | 347.4550 | 347.7940 |
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 | 60183.25698515 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| 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 | 88.13 |
| HIERARCH ESO ISS PBL12 END | 88.29 |
| HIERARCH ESO ISS PBLA12 START | 110.8 |
| HIERARCH ESO ISS PBLA12 END | 111.3 |
| HIERARCH ESO ISS PBL13 START | 128.897 |
| HIERARCH ESO ISS PBL13 END | 128.971 |
| HIERARCH ESO ISS PBLA13 START | 89.1 |
| HIERARCH ESO ISS PBLA13 END | 89.7 |
| HIERARCH ESO ISS PBL14 START | 127.519 |
| HIERARCH ESO ISS PBL14 END | 127.43 |
| HIERARCH ESO ISS PBLA14 START | 69.275 |
| HIERARCH ESO ISS PBLA14 END | 69.814 |
| HIERARCH ESO ISS PBL23 START | 57.13 |
| HIERARCH ESO ISS PBL23 END | 57.051 |
| HIERARCH ESO ISS PBLA23 START | 54.5 |
| HIERARCH ESO ISS PBLA23 END | 55.0 |
| HIERARCH ESO ISS PBL24 START | 84.834 |
| HIERARCH ESO ISS PBL24 END | 84.717 |
| HIERARCH ESO ISS PBLA24 START | 25.766 |
| HIERARCH ESO ISS PBLA24 END | 26.158 |
| HIERARCH ESO ISS PBL34 START | 44.252 |
| HIERARCH ESO ISS PBL34 END | 44.289 |
| HIERARCH ESO ISS PBLA34 START | 347.455 |
| HIERARCH ESO ISS PBLA34 END | 347.794 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004246 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003704 |
| HIERARCH ESO ISS AMBI TEMP | 14.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1282 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3584 |