Exposure
- ID
- GRAVI.2022-10-01T06:01:47.267_2
- Header ID
- GRAVI.2022-10-01T06:01:47.267
- Date updated
- 2022-10-01 06:10:41 UTC+0000
- Release date
- 2023-10-01 06:10:41 UTC+0000
- UTC Start
- 2022-10-01 06:01:47.267
- UTC End
- 2022-10-01 06:04:27.267
- MJD Start
- 59853.25124152
- MJD End
- 59853.25309337186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002428
- Ambient temperature (°C)
- 11.14
- Seeing (arcsec)
- 0.98
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- 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 | 90.1930 | 90.1460 | 134.8000 | 135.4000 |
| A0-J2 | 123.7860 | 123.4960 | 114.5000 | 115.2000 |
| A0-K0 | 115.0980 | 114.6210 | 93.3000 | 93.8750 |
| G1-J2 | 50.1540 | 49.9090 | 75.9000 | 76.4000 |
| G1-K0 | 76.4430 | 76.1680 | 41.8160 | 42.1460 |
| J2-K0 | 44.8570 | 44.8480 | 2.9610 | 3.3180 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.25124152 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.193 |
| HIERARCH ESO ISS PBL12 END | 90.146 |
| HIERARCH ESO ISS PBLA12 START | 134.8 |
| HIERARCH ESO ISS PBLA12 END | 135.4 |
| HIERARCH ESO ISS PBL13 START | 123.786 |
| HIERARCH ESO ISS PBL13 END | 123.496 |
| HIERARCH ESO ISS PBLA13 START | 114.5 |
| HIERARCH ESO ISS PBLA13 END | 115.2 |
| HIERARCH ESO ISS PBL14 START | 115.098 |
| HIERARCH ESO ISS PBL14 END | 114.621 |
| HIERARCH ESO ISS PBLA14 START | 93.3 |
| HIERARCH ESO ISS PBLA14 END | 93.875 |
| HIERARCH ESO ISS PBL23 START | 50.154 |
| HIERARCH ESO ISS PBL23 END | 49.909 |
| HIERARCH ESO ISS PBLA23 START | 75.9 |
| HIERARCH ESO ISS PBLA23 END | 76.4 |
| HIERARCH ESO ISS PBL24 START | 76.443 |
| HIERARCH ESO ISS PBL24 END | 76.168 |
| HIERARCH ESO ISS PBLA24 START | 41.816 |
| HIERARCH ESO ISS PBLA24 END | 42.146 |
| HIERARCH ESO ISS PBL34 START | 44.857 |
| HIERARCH ESO ISS PBL34 END | 44.848 |
| HIERARCH ESO ISS PBLA34 START | 2.961 |
| HIERARCH ESO ISS PBLA34 END | 3.318 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002212 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002644 |
| HIERARCH ESO ISS AMBI TEMP | 11.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |