Exposure
- ID
- GRAVI.2022-08-10T04:55:01.030_2
- Header ID
- GRAVI.2022-08-10T04:55:01.030
- Date updated
- 2022-08-10 05:05:58 UTC+0000
- Release date
- 2023-08-10 05:05:57 UTC+0000
- UTC Start
- 2022-08-10 04:55:01.030
- UTC End
- 2022-08-10 04:57:25.030
- MJD Start
- 59801.20487303
- MJD End
- 59801.2065396967
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008559
- Ambient temperature (°C)
- 14.39
- Seeing (arcsec)
- 0.52
Observation
- ID
- 51848
- Category
- science
- Program ID
- 109.2310.002
- 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 | 73.3110 | 73.7310 | 85.3000 | 85.8000 |
| A0-J2 | 115.8210 | 116.2190 | 60.5000 | 61.1000 |
| A0-K0 | 124.1350 | 124.2980 | 41.2270 | 41.8350 |
| G1-J2 | 58.0790 | 58.0950 | 28.5000 | 29.1000 |
| G1-K0 | 87.7940 | 87.7760 | 5.7320 | 6.1410 |
| J2-K0 | 41.0000 | 41.0960 | 332.4060 | 332.6710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59801.20487303 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580818 |
| DEC | -49.07591 |
| 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 | 73.311 |
| HIERARCH ESO ISS PBL12 END | 73.731 |
| HIERARCH ESO ISS PBLA12 START | 85.3 |
| HIERARCH ESO ISS PBLA12 END | 85.8 |
| HIERARCH ESO ISS PBL13 START | 115.821 |
| HIERARCH ESO ISS PBL13 END | 116.219 |
| HIERARCH ESO ISS PBLA13 START | 60.5 |
| HIERARCH ESO ISS PBLA13 END | 61.1 |
| HIERARCH ESO ISS PBL14 START | 124.135 |
| HIERARCH ESO ISS PBL14 END | 124.298 |
| HIERARCH ESO ISS PBLA14 START | 41.227 |
| HIERARCH ESO ISS PBLA14 END | 41.835 |
| HIERARCH ESO ISS PBL23 START | 58.079 |
| HIERARCH ESO ISS PBL23 END | 58.095 |
| HIERARCH ESO ISS PBLA23 START | 28.5 |
| HIERARCH ESO ISS PBLA23 END | 29.1 |
| HIERARCH ESO ISS PBL24 START | 87.794 |
| HIERARCH ESO ISS PBL24 END | 87.776 |
| HIERARCH ESO ISS PBLA24 START | 5.732 |
| HIERARCH ESO ISS PBLA24 END | 6.141 |
| HIERARCH ESO ISS PBL34 START | 41.0 |
| HIERARCH ESO ISS PBL34 END | 41.096 |
| HIERARCH ESO ISS PBLA34 START | 332.406 |
| HIERARCH ESO ISS PBLA34 END | 332.671 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008559 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008559 |
| HIERARCH ESO ISS AMBI TEMP | 14.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |