Exposure
- ID
- GRAVI.2022-10-24T04:17:58.544_2
- Header ID
- GRAVI.2022-10-24T04:17:58.544
- Date updated
- 2022-10-24 04:31:01 UTC+0000
- Release date
- 2023-04-22 04:31:01 UTC+0000
- UTC Start
- 2022-10-24 04:17:58.544
- UTC End
- 2022-10-24 04:20:38.544
- MJD Start
- 59876.17914982
- MJD End
- 59876.18100167185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005522
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.6
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 | 90.3610 | 90.3280 | 132.2000 | 132.8000 |
| A0-J2 | 125.0210 | 124.7600 | 111.8000 | 112.4000 |
| A0-K0 | 117.1730 | 116.7330 | 90.7300 | 91.2910 |
| G1-J2 | 51.2360 | 51.0090 | 73.7000 | 74.2000 |
| G1-K0 | 77.6700 | 77.4150 | 40.3130 | 40.6470 |
| J2-K0 | 44.8930 | 44.8880 | 1.3570 | 1.7100 |
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 | 59876.17914982 |
| 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 | 90.361 |
| HIERARCH ESO ISS PBL12 END | 90.328 |
| HIERARCH ESO ISS PBLA12 START | 132.2 |
| HIERARCH ESO ISS PBLA12 END | 132.8 |
| HIERARCH ESO ISS PBL13 START | 125.021 |
| HIERARCH ESO ISS PBL13 END | 124.76 |
| HIERARCH ESO ISS PBLA13 START | 111.8 |
| HIERARCH ESO ISS PBLA13 END | 112.4 |
| HIERARCH ESO ISS PBL14 START | 117.173 |
| HIERARCH ESO ISS PBL14 END | 116.733 |
| HIERARCH ESO ISS PBLA14 START | 90.73 |
| HIERARCH ESO ISS PBLA14 END | 91.291 |
| HIERARCH ESO ISS PBL23 START | 51.236 |
| HIERARCH ESO ISS PBL23 END | 51.009 |
| HIERARCH ESO ISS PBLA23 START | 73.7 |
| HIERARCH ESO ISS PBLA23 END | 74.2 |
| HIERARCH ESO ISS PBL24 START | 77.67 |
| HIERARCH ESO ISS PBL24 END | 77.415 |
| HIERARCH ESO ISS PBLA24 START | 40.313 |
| HIERARCH ESO ISS PBLA24 END | 40.647 |
| HIERARCH ESO ISS PBL34 START | 44.893 |
| HIERARCH ESO ISS PBL34 END | 44.888 |
| HIERARCH ESO ISS PBLA34 START | 1.357 |
| HIERARCH ESO ISS PBLA34 END | 1.71 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005412 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |