Exposure
- ID
- GRAVI.2022-10-01T05:47:08.230_2
- Header ID
- GRAVI.2022-10-01T05:47:08.230
- Date updated
- 2022-10-01 06:01:11 UTC+0000
- Release date
- 2023-10-01 06:01:11 UTC+0000
- UTC Start
- 2022-10-01 05:47:08.230
- UTC End
- 2022-10-01 05:49:48.230
- MJD Start
- 59853.24106748
- MJD End
- 59853.2429193319
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002325
- Ambient temperature (°C)
- 11.46
- Seeing (arcsec)
- 1.48
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 | 90.3820 | 90.3500 | 132.0000 | 132.5000 |
| A0-J2 | 125.1350 | 124.8770 | 111.5000 | 112.1000 |
| A0-K0 | 117.3560 | 116.9190 | 90.4850 | 91.0480 |
| G1-J2 | 51.3170 | 51.0920 | 73.5000 | 74.0000 |
| G1-K0 | 77.7540 | 77.5000 | 40.1580 | 40.4970 |
| J2-K0 | 44.8860 | 44.8820 | 1.1950 | 1.5530 |
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 | 59853.24106748 |
| 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 | 90.382 |
| HIERARCH ESO ISS PBL12 END | 90.35 |
| HIERARCH ESO ISS PBLA12 START | 132.0 |
| HIERARCH ESO ISS PBLA12 END | 132.5 |
| HIERARCH ESO ISS PBL13 START | 125.135 |
| HIERARCH ESO ISS PBL13 END | 124.877 |
| HIERARCH ESO ISS PBLA13 START | 111.5 |
| HIERARCH ESO ISS PBLA13 END | 112.1 |
| HIERARCH ESO ISS PBL14 START | 117.356 |
| HIERARCH ESO ISS PBL14 END | 116.919 |
| HIERARCH ESO ISS PBLA14 START | 90.485 |
| HIERARCH ESO ISS PBLA14 END | 91.048 |
| HIERARCH ESO ISS PBL23 START | 51.317 |
| HIERARCH ESO ISS PBL23 END | 51.092 |
| HIERARCH ESO ISS PBLA23 START | 73.5 |
| HIERARCH ESO ISS PBLA23 END | 74.0 |
| HIERARCH ESO ISS PBL24 START | 77.754 |
| HIERARCH ESO ISS PBL24 END | 77.5 |
| HIERARCH ESO ISS PBLA24 START | 40.158 |
| HIERARCH ESO ISS PBLA24 END | 40.497 |
| HIERARCH ESO ISS PBL34 START | 44.886 |
| HIERARCH ESO ISS PBL34 END | 44.882 |
| HIERARCH ESO ISS PBLA34 START | 1.195 |
| HIERARCH ESO ISS PBLA34 END | 1.553 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002325 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002325 |
| HIERARCH ESO ISS AMBI TEMP | 11.46 |
| HIERARCH ESO ISS AMBI FWHM START | 1.48 |
| HIERARCH ESO ISS AMBI FWHM END | 1.48 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |