Exposure
- ID
- GRAVI.2023-10-01T05:55:27.075_2
- Header ID
- GRAVI.2023-10-01T05:55:27.075
- Date updated
- 2023-10-01 06:05:21 UTC+0000
- Release date
- 2024-03-29 06:05:21 UTC+0000
- UTC Start
- 2023-10-01 05:55:27.075
- UTC End
- 2023-10-01 05:58:07.075
- MJD Start
- 60218.24684115
- MJD End
- 60218.24869300186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006078
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.485
Observation
- ID
- 57161
- Category
- science
- Program ID
- 111.24KS.006
- 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 | 90.2960 | 90.2560 | 133.4000 | 134.0000 |
| A0-J2 | 124.4770 | 124.2040 | 113.0000 | 113.6000 |
| A0-K0 | 116.2550 | 115.8010 | 91.8870 | 92.4500 |
| G1-J2 | 50.7480 | 50.5140 | 74.7000 | 75.2000 |
| G1-K0 | 77.1240 | 76.8600 | 40.9950 | 41.3250 |
| J2-K0 | 44.8830 | 44.8770 | 2.0850 | 2.4380 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.006 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60218.24684115 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581039 |
| 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 | 90.296 |
| HIERARCH ESO ISS PBL12 END | 90.256 |
| HIERARCH ESO ISS PBLA12 START | 133.4 |
| HIERARCH ESO ISS PBLA12 END | 134.0 |
| HIERARCH ESO ISS PBL13 START | 124.477 |
| HIERARCH ESO ISS PBL13 END | 124.204 |
| HIERARCH ESO ISS PBLA13 START | 113.0 |
| HIERARCH ESO ISS PBLA13 END | 113.6 |
| HIERARCH ESO ISS PBL14 START | 116.255 |
| HIERARCH ESO ISS PBL14 END | 115.801 |
| HIERARCH ESO ISS PBLA14 START | 91.887 |
| HIERARCH ESO ISS PBLA14 END | 92.45 |
| HIERARCH ESO ISS PBL23 START | 50.748 |
| HIERARCH ESO ISS PBL23 END | 50.514 |
| HIERARCH ESO ISS PBLA23 START | 74.7 |
| HIERARCH ESO ISS PBLA23 END | 75.2 |
| HIERARCH ESO ISS PBL24 START | 77.124 |
| HIERARCH ESO ISS PBL24 END | 76.86 |
| HIERARCH ESO ISS PBLA24 START | 40.995 |
| HIERARCH ESO ISS PBLA24 END | 41.325 |
| HIERARCH ESO ISS PBL34 START | 44.883 |
| HIERARCH ESO ISS PBL34 END | 44.877 |
| HIERARCH ESO ISS PBLA34 START | 2.085 |
| HIERARCH ESO ISS PBLA34 END | 2.438 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005646 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00651 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |