Exposure
- ID
- GRAVI.2022-10-01T03:54:40.947_2
- Header ID
- GRAVI.2022-10-01T03:54:40.947
- Date updated
- 2022-10-01 04:05:58 UTC+0000
- Release date
- 2023-10-01 04:05:58 UTC+0000
- UTC Start
- 2022-10-01 03:54:40.947
- UTC End
- 2022-10-01 03:57:20.947
- MJD Start
- 59853.16297392
- MJD End
- 59853.1648257719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039595
- Ambient temperature (°C)
- 11.5
- Seeing (arcsec)
- 0.665
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 88.3040 | 88.4580 | 111.3000 | 111.9000 |
| A0-J2 | 128.9780 | 129.0430 | 89.7000 | 90.3000 |
| A0-K0 | 127.4170 | 127.3180 | 69.8680 | 70.4050 |
| G1-J2 | 57.0410 | 56.9580 | 55.0000 | 55.5000 |
| G1-K0 | 84.6930 | 84.5730 | 26.1980 | 26.5870 |
| J2-K0 | 44.2820 | 44.3170 | 347.8240 | 348.1620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.16297392 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| DEC | -49.0759 |
| 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 | 88.304 |
| HIERARCH ESO ISS PBL12 END | 88.458 |
| HIERARCH ESO ISS PBLA12 START | 111.3 |
| HIERARCH ESO ISS PBLA12 END | 111.9 |
| HIERARCH ESO ISS PBL13 START | 128.978 |
| HIERARCH ESO ISS PBL13 END | 129.043 |
| HIERARCH ESO ISS PBLA13 START | 89.7 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 127.417 |
| HIERARCH ESO ISS PBL14 END | 127.318 |
| HIERARCH ESO ISS PBLA14 START | 69.868 |
| HIERARCH ESO ISS PBLA14 END | 70.405 |
| HIERARCH ESO ISS PBL23 START | 57.041 |
| HIERARCH ESO ISS PBL23 END | 56.958 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.5 |
| HIERARCH ESO ISS PBL24 START | 84.693 |
| HIERARCH ESO ISS PBL24 END | 84.573 |
| HIERARCH ESO ISS PBLA24 START | 26.198 |
| HIERARCH ESO ISS PBLA24 END | 26.587 |
| HIERARCH ESO ISS PBL34 START | 44.282 |
| HIERARCH ESO ISS PBL34 END | 44.317 |
| HIERARCH ESO ISS PBLA34 START | 347.824 |
| HIERARCH ESO ISS PBLA34 END | 348.162 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004204 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003715 |
| HIERARCH ESO ISS AMBI TEMP | 11.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |