Exposure
- ID
- GRAVI.2022-09-07T05:43:18.529_2
- Header ID
- GRAVI.2022-09-07T05:43:18.529
- Date updated
- 2022-09-07 05:56:21 UTC+0000
- Release date
- 2023-09-07 05:56:21 UTC+0000
- UTC Start
- 2022-09-07 05:43:18.529
- UTC End
- 2022-09-07 05:45:42.529
- MJD Start
- 59829.2384089
- MJD End
- 59829.24007556666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001621
- Ambient temperature (°C)
- 10.35
- Seeing (arcsec)
- 1.12
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 | 88.9920 | 89.1120 | 113.9000 | 114.4000 |
| A0-J2 | 129.2040 | 129.2230 | 92.4000 | 93.0000 |
| A0-K0 | 126.8560 | 126.7220 | 72.4740 | 72.9970 |
| G1-J2 | 56.6060 | 56.5110 | 57.4000 | 57.9000 |
| G1-K0 | 84.0840 | 83.9550 | 28.0820 | 28.4600 |
| J2-K0 | 44.4490 | 44.4780 | 349.4820 | 349.8210 |
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 | 59829.2384089 |
| 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 | 88.992 |
| HIERARCH ESO ISS PBL12 END | 89.112 |
| HIERARCH ESO ISS PBLA12 START | 113.9 |
| HIERARCH ESO ISS PBLA12 END | 114.4 |
| HIERARCH ESO ISS PBL13 START | 129.204 |
| HIERARCH ESO ISS PBL13 END | 129.223 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 126.856 |
| HIERARCH ESO ISS PBL14 END | 126.722 |
| HIERARCH ESO ISS PBLA14 START | 72.474 |
| HIERARCH ESO ISS PBLA14 END | 72.997 |
| HIERARCH ESO ISS PBL23 START | 56.606 |
| HIERARCH ESO ISS PBL23 END | 56.511 |
| HIERARCH ESO ISS PBLA23 START | 57.4 |
| HIERARCH ESO ISS PBLA23 END | 57.9 |
| HIERARCH ESO ISS PBL24 START | 84.084 |
| HIERARCH ESO ISS PBL24 END | 83.955 |
| HIERARCH ESO ISS PBLA24 START | 28.082 |
| HIERARCH ESO ISS PBLA24 END | 28.46 |
| HIERARCH ESO ISS PBL34 START | 44.449 |
| HIERARCH ESO ISS PBL34 END | 44.478 |
| HIERARCH ESO ISS PBLA34 START | 349.482 |
| HIERARCH ESO ISS PBLA34 END | 349.821 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001751 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001491 |
| HIERARCH ESO ISS AMBI TEMP | 10.35 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |