Exposure
- ID
- GRAVI.2022-10-24T04:00:04.499_2
- Header ID
- GRAVI.2022-10-24T04:00:04.499
- Date updated
- 2022-10-24 04:10:59 UTC+0000
- Release date
- 2023-04-22 04:10:58 UTC+0000
- UTC Start
- 2022-10-24 04:00:04.499
- UTC End
- 2022-10-24 04:02:44.499
- MJD Start
- 59876.16671874
- MJD End
- 59876.16857059186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040155
- Ambient temperature (°C)
- 14.13
- Seeing (arcsec)
- 0.755
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 | 90.4900 | 90.4780 | 128.8000 | 129.3000 |
| A0-J2 | 126.4550 | 126.2360 | 108.2000 | 108.7000 |
| A0-K0 | 119.6610 | 119.2720 | 87.3690 | 87.9190 |
| G1-J2 | 52.5280 | 52.3250 | 70.8000 | 71.3000 |
| G1-K0 | 79.1400 | 78.9080 | 38.2440 | 38.5890 |
| J2-K0 | 44.8980 | 44.8990 | 359.2040 | 359.5590 |
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 | 59876.16671874 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.49 |
| HIERARCH ESO ISS PBL12 END | 90.478 |
| HIERARCH ESO ISS PBLA12 START | 128.8 |
| HIERARCH ESO ISS PBLA12 END | 129.3 |
| HIERARCH ESO ISS PBL13 START | 126.455 |
| HIERARCH ESO ISS PBL13 END | 126.236 |
| HIERARCH ESO ISS PBLA13 START | 108.2 |
| HIERARCH ESO ISS PBLA13 END | 108.7 |
| HIERARCH ESO ISS PBL14 START | 119.661 |
| HIERARCH ESO ISS PBL14 END | 119.272 |
| HIERARCH ESO ISS PBLA14 START | 87.369 |
| HIERARCH ESO ISS PBLA14 END | 87.919 |
| HIERARCH ESO ISS PBL23 START | 52.528 |
| HIERARCH ESO ISS PBL23 END | 52.325 |
| HIERARCH ESO ISS PBLA23 START | 70.8 |
| HIERARCH ESO ISS PBLA23 END | 71.3 |
| HIERARCH ESO ISS PBL24 START | 79.14 |
| HIERARCH ESO ISS PBL24 END | 78.908 |
| HIERARCH ESO ISS PBLA24 START | 38.244 |
| HIERARCH ESO ISS PBLA24 END | 38.589 |
| HIERARCH ESO ISS PBL34 START | 44.898 |
| HIERARCH ESO ISS PBL34 END | 44.899 |
| HIERARCH ESO ISS PBLA34 START | 359.204 |
| HIERARCH ESO ISS PBLA34 END | 359.559 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003714 |
| HIERARCH ESO ISS AMBI TEMP | 14.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |