Exposure
- ID
- GRAVI.2022-08-10T06:16:52.236_2
- Header ID
- GRAVI.2022-08-10T06:16:52.236
- Date updated
- 2022-08-10 06:27:03 UTC+0000
- Release date
- 2023-08-10 06:27:03 UTC+0000
- UTC Start
- 2022-08-10 06:16:52.236
- UTC End
- 2022-08-10 06:19:16.236
- MJD Start
- 59801.26171569
- MJD End
- 59801.2633823567
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0086365
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.565
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 | 83.6180 | 83.8890 | 100.4000 | 100.9000 |
| A0-J2 | 125.5140 | 125.7520 | 77.8000 | 78.3000 |
| A0-K0 | 127.6960 | 127.7520 | 58.1310 | 58.6750 |
| G1-J2 | 58.1090 | 58.0870 | 44.1000 | 44.6000 |
| G1-K0 | 86.6510 | 86.5870 | 17.6210 | 18.0180 |
| J2-K0 | 43.2680 | 43.3260 | 340.8130 | 341.1180 |
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 | 59801.26171569 |
| 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 | 83.618 |
| HIERARCH ESO ISS PBL12 END | 83.889 |
| HIERARCH ESO ISS PBLA12 START | 100.4 |
| HIERARCH ESO ISS PBLA12 END | 100.9 |
| HIERARCH ESO ISS PBL13 START | 125.514 |
| HIERARCH ESO ISS PBL13 END | 125.752 |
| HIERARCH ESO ISS PBLA13 START | 77.8 |
| HIERARCH ESO ISS PBLA13 END | 78.3 |
| HIERARCH ESO ISS PBL14 START | 127.696 |
| HIERARCH ESO ISS PBL14 END | 127.752 |
| HIERARCH ESO ISS PBLA14 START | 58.131 |
| HIERARCH ESO ISS PBLA14 END | 58.675 |
| HIERARCH ESO ISS PBL23 START | 58.109 |
| HIERARCH ESO ISS PBL23 END | 58.087 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 86.651 |
| HIERARCH ESO ISS PBL24 END | 86.587 |
| HIERARCH ESO ISS PBLA24 START | 17.621 |
| HIERARCH ESO ISS PBLA24 END | 18.018 |
| HIERARCH ESO ISS PBL34 START | 43.268 |
| HIERARCH ESO ISS PBL34 END | 43.326 |
| HIERARCH ESO ISS PBLA34 START | 340.813 |
| HIERARCH ESO ISS PBLA34 END | 341.118 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008559 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008714 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |