Exposure
- ID
- GRAVI.2022-09-07T05:22:54.478_2
- Header ID
- GRAVI.2022-09-07T05:22:54.478
- Date updated
- 2022-09-07 05:31:22 UTC+0000
- Release date
- 2023-09-07 05:31:22 UTC+0000
- UTC Start
- 2022-09-07 05:22:54.478
- UTC End
- 2022-09-07 05:25:18.478
- MJD Start
- 59829.22424164
- MJD End
- 59829.22590830666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022135
- Ambient temperature (°C)
- 9.39
- Seeing (arcsec)
- 0.75
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
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 | 87.9680 | 88.1260 | 110.3000 | 110.8000 |
| A0-J2 | 128.8160 | 128.8950 | 88.6000 | 89.1000 |
| A0-K0 | 127.5960 | 127.5190 | 68.7420 | 69.2580 |
| G1-J2 | 57.1990 | 57.1260 | 54.0000 | 54.4000 |
| G1-K0 | 84.9340 | 84.8250 | 25.3760 | 25.7520 |
| J2-K0 | 44.2120 | 44.2470 | 347.1160 | 347.4400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.22424164 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 87.968 |
| HIERARCH ESO ISS PBL12 END | 88.126 |
| HIERARCH ESO ISS PBLA12 START | 110.3 |
| HIERARCH ESO ISS PBLA12 END | 110.8 |
| HIERARCH ESO ISS PBL13 START | 128.816 |
| HIERARCH ESO ISS PBL13 END | 128.895 |
| HIERARCH ESO ISS PBLA13 START | 88.6 |
| HIERARCH ESO ISS PBLA13 END | 89.1 |
| HIERARCH ESO ISS PBL14 START | 127.596 |
| HIERARCH ESO ISS PBL14 END | 127.519 |
| HIERARCH ESO ISS PBLA14 START | 68.742 |
| HIERARCH ESO ISS PBLA14 END | 69.258 |
| HIERARCH ESO ISS PBL23 START | 57.199 |
| HIERARCH ESO ISS PBL23 END | 57.126 |
| HIERARCH ESO ISS PBLA23 START | 54.0 |
| HIERARCH ESO ISS PBLA23 END | 54.4 |
| HIERARCH ESO ISS PBL24 START | 84.934 |
| HIERARCH ESO ISS PBL24 END | 84.825 |
| HIERARCH ESO ISS PBLA24 START | 25.376 |
| HIERARCH ESO ISS PBLA24 END | 25.752 |
| HIERARCH ESO ISS PBL34 START | 44.212 |
| HIERARCH ESO ISS PBL34 END | 44.247 |
| HIERARCH ESO ISS PBLA34 START | 347.116 |
| HIERARCH ESO ISS PBLA34 END | 347.44 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002289 |
| HIERARCH ESO ISS AMBI TEMP | 9.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |