Exposure
- ID
- GRAVI.2022-08-10T05:05:46.057_2
- Header ID
- GRAVI.2022-08-10T05:05:46.057
- Date updated
- 2022-08-10 05:16:20 UTC+0000
- Release date
- 2023-08-10 05:16:20 UTC+0000
- UTC Start
- 2022-08-10 05:05:46.057
- UTC End
- 2022-08-10 05:08:10.057
- MJD Start
- 59801.21233862
- MJD End
- 59801.2140052867
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0093675
- Ambient temperature (°C)
- 14.36
- Seeing (arcsec)
- 0.405
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 | 74.9110 | 75.3170 | 87.4000 | 87.9000 |
| A0-J2 | 117.3370 | 117.7230 | 62.9000 | 63.6000 |
| A0-K0 | 124.7560 | 124.9140 | 43.5690 | 44.1740 |
| G1-J2 | 58.1370 | 58.1510 | 30.7000 | 31.2000 |
| G1-K0 | 87.7170 | 87.6930 | 7.3180 | 7.7310 |
| J2-K0 | 41.3640 | 41.4550 | 333.4440 | 333.7180 |
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 | 59801.21233862 |
| 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 | 74.911 |
| HIERARCH ESO ISS PBL12 END | 75.317 |
| HIERARCH ESO ISS PBLA12 START | 87.4 |
| HIERARCH ESO ISS PBLA12 END | 87.9 |
| HIERARCH ESO ISS PBL13 START | 117.337 |
| HIERARCH ESO ISS PBL13 END | 117.723 |
| HIERARCH ESO ISS PBLA13 START | 62.9 |
| HIERARCH ESO ISS PBLA13 END | 63.6 |
| HIERARCH ESO ISS PBL14 START | 124.756 |
| HIERARCH ESO ISS PBL14 END | 124.914 |
| HIERARCH ESO ISS PBLA14 START | 43.569 |
| HIERARCH ESO ISS PBLA14 END | 44.174 |
| HIERARCH ESO ISS PBL23 START | 58.137 |
| HIERARCH ESO ISS PBL23 END | 58.151 |
| HIERARCH ESO ISS PBLA23 START | 30.7 |
| HIERARCH ESO ISS PBLA23 END | 31.2 |
| HIERARCH ESO ISS PBL24 START | 87.717 |
| HIERARCH ESO ISS PBL24 END | 87.693 |
| HIERARCH ESO ISS PBLA24 START | 7.318 |
| HIERARCH ESO ISS PBLA24 END | 7.731 |
| HIERARCH ESO ISS PBL34 START | 41.364 |
| HIERARCH ESO ISS PBL34 END | 41.455 |
| HIERARCH ESO ISS PBLA34 START | 333.444 |
| HIERARCH ESO ISS PBLA34 END | 333.718 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009489 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009246 |
| HIERARCH ESO ISS AMBI TEMP | 14.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |