Exposure
- ID
- GRAVI.2022-10-01T03:27:04.876_2
- Header ID
- GRAVI.2022-10-01T03:27:04.876
- Date updated
- 2022-10-01 03:36:08 UTC+0000
- Release date
- 2023-10-01 03:36:07 UTC+0000
- UTC Start
- 2022-10-01 03:27:04.876
- UTC End
- 2022-10-01 03:29:44.876
- MJD Start
- 59853.14380644
- MJD End
- 59853.145658291854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039545
- Ambient temperature (°C)
- 11.63
- Seeing (arcsec)
- 0.54
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 | 86.5700 | 86.7810 | 106.5000 | 107.0000 |
| A0-J2 | 127.9310 | 128.0810 | 84.5000 | 85.1000 |
| A0-K0 | 127.9520 | 127.9280 | 64.7480 | 65.3050 |
| G1-J2 | 57.6610 | 57.6070 | 50.3000 | 50.8000 |
| G1-K0 | 85.6880 | 85.5920 | 22.4560 | 22.8650 |
| J2-K0 | 43.9000 | 43.9470 | 344.6610 | 345.0000 |
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 | 59853.14380644 |
| 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 | 86.57 |
| HIERARCH ESO ISS PBL12 END | 86.781 |
| HIERARCH ESO ISS PBLA12 START | 106.5 |
| HIERARCH ESO ISS PBLA12 END | 107.0 |
| HIERARCH ESO ISS PBL13 START | 127.931 |
| HIERARCH ESO ISS PBL13 END | 128.081 |
| HIERARCH ESO ISS PBLA13 START | 84.5 |
| HIERARCH ESO ISS PBLA13 END | 85.1 |
| HIERARCH ESO ISS PBL14 START | 127.952 |
| HIERARCH ESO ISS PBL14 END | 127.928 |
| HIERARCH ESO ISS PBLA14 START | 64.748 |
| HIERARCH ESO ISS PBLA14 END | 65.305 |
| HIERARCH ESO ISS PBL23 START | 57.661 |
| HIERARCH ESO ISS PBL23 END | 57.607 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.8 |
| HIERARCH ESO ISS PBL24 START | 85.688 |
| HIERARCH ESO ISS PBL24 END | 85.592 |
| HIERARCH ESO ISS PBLA24 START | 22.456 |
| HIERARCH ESO ISS PBLA24 END | 22.865 |
| HIERARCH ESO ISS PBL34 START | 43.9 |
| HIERARCH ESO ISS PBL34 END | 43.947 |
| HIERARCH ESO ISS PBLA34 START | 344.661 |
| HIERARCH ESO ISS PBLA34 END | 345.0 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004451 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003458 |
| HIERARCH ESO ISS AMBI TEMP | 11.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |