Exposure
- ID
- GRAVI.2022-08-10T06:44:28.306_2
- Header ID
- GRAVI.2022-08-10T06:44:28.306
- Date updated
- 2022-08-10 06:56:16 UTC+0000
- Release date
- 2023-08-10 06:56:16 UTC+0000
- UTC Start
- 2022-08-10 06:44:28.306
- UTC End
- 2022-08-10 06:46:52.306
- MJD Start
- 59801.28088317
- MJD End
- 59801.2825498367
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059385
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 0.655
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 | 86.0430 | 86.2580 | 105.3000 | 105.8000 |
| A0-J2 | 127.5360 | 127.6990 | 83.2000 | 83.7000 |
| A0-K0 | 127.9810 | 127.9760 | 63.4280 | 63.9560 |
| G1-J2 | 57.7920 | 57.7470 | 49.0000 | 49.5000 |
| G1-K0 | 85.9280 | 85.8430 | 21.4930 | 21.8800 |
| J2-K0 | 43.7900 | 43.8370 | 343.8750 | 344.1900 |
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 | 59801.28088317 |
| 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 | 86.043 |
| HIERARCH ESO ISS PBL12 END | 86.258 |
| HIERARCH ESO ISS PBLA12 START | 105.3 |
| HIERARCH ESO ISS PBLA12 END | 105.8 |
| HIERARCH ESO ISS PBL13 START | 127.536 |
| HIERARCH ESO ISS PBL13 END | 127.699 |
| HIERARCH ESO ISS PBLA13 START | 83.2 |
| HIERARCH ESO ISS PBLA13 END | 83.7 |
| HIERARCH ESO ISS PBL14 START | 127.981 |
| HIERARCH ESO ISS PBL14 END | 127.976 |
| HIERARCH ESO ISS PBLA14 START | 63.428 |
| HIERARCH ESO ISS PBLA14 END | 63.956 |
| HIERARCH ESO ISS PBL23 START | 57.792 |
| HIERARCH ESO ISS PBL23 END | 57.747 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 85.928 |
| HIERARCH ESO ISS PBL24 END | 85.843 |
| HIERARCH ESO ISS PBLA24 START | 21.493 |
| HIERARCH ESO ISS PBLA24 END | 21.88 |
| HIERARCH ESO ISS PBL34 START | 43.79 |
| HIERARCH ESO ISS PBL34 END | 43.837 |
| HIERARCH ESO ISS PBLA34 START | 343.875 |
| HIERARCH ESO ISS PBLA34 END | 344.19 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006579 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005298 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |