Exposure
- ID
- GRAVI.2022-08-10T06:06:49.210_2
- Header ID
- GRAVI.2022-08-10T06:06:49.210
- Date updated
- 2022-08-10 06:17:25 UTC+0000
- Release date
- 2023-08-10 06:17:24 UTC+0000
- UTC Start
- 2022-08-10 06:06:49.210
- UTC End
- 2022-08-10 06:09:13.210
- MJD Start
- 59801.25473623
- MJD End
- 59801.2564028967
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0089545
- Ambient temperature (°C)
- 14.15
- Seeing (arcsec)
- 0.455
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 | 82.6010 | 82.8920 | 98.7000 | 99.2000 |
| A0-J2 | 124.6010 | 124.8650 | 75.8000 | 76.3000 |
| A0-K0 | 127.4520 | 127.5270 | 56.1640 | 56.7160 |
| G1-J2 | 58.1730 | 58.1580 | 42.3000 | 42.8000 |
| G1-K0 | 86.8670 | 86.8090 | 16.1940 | 16.5940 |
| J2-K0 | 43.0490 | 43.1120 | 339.7260 | 340.0280 |
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 | 59801.25473623 |
| 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 | 82.601 |
| HIERARCH ESO ISS PBL12 END | 82.892 |
| HIERARCH ESO ISS PBLA12 START | 98.7 |
| HIERARCH ESO ISS PBLA12 END | 99.2 |
| HIERARCH ESO ISS PBL13 START | 124.601 |
| HIERARCH ESO ISS PBL13 END | 124.865 |
| HIERARCH ESO ISS PBLA13 START | 75.8 |
| HIERARCH ESO ISS PBLA13 END | 76.3 |
| HIERARCH ESO ISS PBL14 START | 127.452 |
| HIERARCH ESO ISS PBL14 END | 127.527 |
| HIERARCH ESO ISS PBLA14 START | 56.164 |
| HIERARCH ESO ISS PBLA14 END | 56.716 |
| HIERARCH ESO ISS PBL23 START | 58.173 |
| HIERARCH ESO ISS PBL23 END | 58.158 |
| HIERARCH ESO ISS PBLA23 START | 42.3 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 86.867 |
| HIERARCH ESO ISS PBL24 END | 86.809 |
| HIERARCH ESO ISS PBLA24 START | 16.194 |
| HIERARCH ESO ISS PBLA24 END | 16.594 |
| HIERARCH ESO ISS PBL34 START | 43.049 |
| HIERARCH ESO ISS PBL34 END | 43.112 |
| HIERARCH ESO ISS PBLA34 START | 339.726 |
| HIERARCH ESO ISS PBLA34 END | 340.028 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008931 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008978 |
| HIERARCH ESO ISS AMBI TEMP | 14.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |