Exposure
- ID
- GRAVI.2022-10-24T04:41:49.604_2
- Header ID
- GRAVI.2022-10-24T04:41:49.604
- Date updated
- 2022-10-24 04:51:19 UTC+0000
- Release date
- 2023-04-22 04:51:19 UTC+0000
- UTC Start
- 2022-10-24 04:41:49.604
- UTC End
- 2022-10-24 04:44:13.604
- MJD Start
- 59876.19571301
- MJD End
- 59876.19737967666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004397
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.75
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.003
- 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/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.0080 | 89.9540 | 136.9000 | 137.5000 |
| A0-J2 | 122.7350 | 122.4400 | 116.8000 | 117.4000 |
| A0-K0 | 113.3810 | 112.8990 | 95.3390 | 95.8950 |
| G1-J2 | 49.2870 | 49.0400 | 77.7000 | 78.2000 |
| G1-K0 | 75.4780 | 75.2000 | 42.9740 | 43.2810 |
| J2-K0 | 44.8300 | 44.8180 | 4.2180 | 4.5560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.19571301 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580858 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 90.008 |
| HIERARCH ESO ISS PBL12 END | 89.954 |
| HIERARCH ESO ISS PBLA12 START | 136.9 |
| HIERARCH ESO ISS PBLA12 END | 137.5 |
| HIERARCH ESO ISS PBL13 START | 122.735 |
| HIERARCH ESO ISS PBL13 END | 122.44 |
| HIERARCH ESO ISS PBLA13 START | 116.8 |
| HIERARCH ESO ISS PBLA13 END | 117.4 |
| HIERARCH ESO ISS PBL14 START | 113.381 |
| HIERARCH ESO ISS PBL14 END | 112.899 |
| HIERARCH ESO ISS PBLA14 START | 95.339 |
| HIERARCH ESO ISS PBLA14 END | 95.895 |
| HIERARCH ESO ISS PBL23 START | 49.287 |
| HIERARCH ESO ISS PBL23 END | 49.04 |
| HIERARCH ESO ISS PBLA23 START | 77.7 |
| HIERARCH ESO ISS PBLA23 END | 78.2 |
| HIERARCH ESO ISS PBL24 START | 75.478 |
| HIERARCH ESO ISS PBL24 END | 75.2 |
| HIERARCH ESO ISS PBLA24 START | 42.974 |
| HIERARCH ESO ISS PBLA24 END | 43.281 |
| HIERARCH ESO ISS PBL34 START | 44.83 |
| HIERARCH ESO ISS PBL34 END | 44.818 |
| HIERARCH ESO ISS PBLA34 START | 4.218 |
| HIERARCH ESO ISS PBLA34 END | 4.556 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004342 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004452 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |