Exposure
- ID
- GRAVI.2022-10-01T04:57:08.104_2
- Header ID
- GRAVI.2022-10-01T04:57:08.104
- Date updated
- 2022-10-01 05:06:04 UTC+0000
- Release date
- 2023-10-01 05:06:04 UTC+0000
- UTC Start
- 2022-10-01 04:57:08.104
- UTC End
- 2022-10-01 04:59:48.104
- MJD Start
- 59853.2063438
- MJD End
- 59853.2081956519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002441
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 0.925
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
- 1.57989583333333
- 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 | 90.3380 | 90.3750 | 122.5000 | 123.1000 |
| A0-J2 | 128.3810 | 128.2540 | 101.6000 | 102.2000 |
| A0-K0 | 123.4370 | 123.1500 | 81.2290 | 81.7700 |
| G1-J2 | 54.5410 | 54.3820 | 65.4000 | 65.9000 |
| G1-K0 | 81.4760 | 81.2860 | 34.2190 | 34.5860 |
| J2-K0 | 44.8000 | 44.8130 | 355.1880 | 355.5460 |
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 | 59853.2063438 |
| 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 | 90.338 |
| HIERARCH ESO ISS PBL12 END | 90.375 |
| HIERARCH ESO ISS PBLA12 START | 122.5 |
| HIERARCH ESO ISS PBLA12 END | 123.1 |
| HIERARCH ESO ISS PBL13 START | 128.381 |
| HIERARCH ESO ISS PBL13 END | 128.254 |
| HIERARCH ESO ISS PBLA13 START | 101.6 |
| HIERARCH ESO ISS PBLA13 END | 102.2 |
| HIERARCH ESO ISS PBL14 START | 123.437 |
| HIERARCH ESO ISS PBL14 END | 123.15 |
| HIERARCH ESO ISS PBLA14 START | 81.229 |
| HIERARCH ESO ISS PBLA14 END | 81.77 |
| HIERARCH ESO ISS PBL23 START | 54.541 |
| HIERARCH ESO ISS PBL23 END | 54.382 |
| HIERARCH ESO ISS PBLA23 START | 65.4 |
| HIERARCH ESO ISS PBLA23 END | 65.9 |
| HIERARCH ESO ISS PBL24 START | 81.476 |
| HIERARCH ESO ISS PBL24 END | 81.286 |
| HIERARCH ESO ISS PBLA24 START | 34.219 |
| HIERARCH ESO ISS PBLA24 END | 34.586 |
| HIERARCH ESO ISS PBL34 START | 44.8 |
| HIERARCH ESO ISS PBL34 END | 44.813 |
| HIERARCH ESO ISS PBLA34 START | 355.188 |
| HIERARCH ESO ISS PBLA34 END | 355.546 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002355 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002527 |
| HIERARCH ESO ISS AMBI TEMP | 11.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |