Exposure
- ID
- GRAVI.2021-12-27T01:08:14.525_2
- Header ID
- GRAVI.2021-12-27T01:08:14.525
- Date updated
- 2021-12-27 03:45:54 UTC+0000
- Release date
- 2022-12-27 03:45:53 UTC+0000
- UTC Start
- 2021-12-27 01:08:14.525
- UTC End
- 2021-12-27 01:12:14.525
- MJD Start
- 59575.04739034
- MJD End
- 59575.0501681178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0144445
- Ambient temperature (°C)
- 14.71
- Seeing (arcsec)
- 0.675
Observation
- ID
- 49069
- Category
- science
- Program ID
- 108.22EZ.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
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 | 89.1270 | 89.0150 | 145.0000 | 146.0000 |
| A0-J2 | 118.2870 | 117.7650 | 125.4000 | 126.4000 |
| A0-K0 | 106.1180 | 105.2590 | 103.3690 | 104.2900 |
| G1-J2 | 45.5240 | 45.0780 | 84.4000 | 85.1000 |
| G1-K0 | 71.2370 | 70.7320 | 47.0950 | 47.5250 |
| J2-K0 | 44.5780 | 44.5400 | 8.8690 | 9.3720 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59575.04739034 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580698 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 89.127 |
| HIERARCH ESO ISS PBL12 END | 89.015 |
| HIERARCH ESO ISS PBLA12 START | 145.0 |
| HIERARCH ESO ISS PBLA12 END | 146.0 |
| HIERARCH ESO ISS PBL13 START | 118.287 |
| HIERARCH ESO ISS PBL13 END | 117.765 |
| HIERARCH ESO ISS PBLA13 START | 125.4 |
| HIERARCH ESO ISS PBLA13 END | 126.4 |
| HIERARCH ESO ISS PBL14 START | 106.118 |
| HIERARCH ESO ISS PBL14 END | 105.259 |
| HIERARCH ESO ISS PBLA14 START | 103.369 |
| HIERARCH ESO ISS PBLA14 END | 104.29 |
| HIERARCH ESO ISS PBL23 START | 45.524 |
| HIERARCH ESO ISS PBL23 END | 45.078 |
| HIERARCH ESO ISS PBLA23 START | 84.4 |
| HIERARCH ESO ISS PBLA23 END | 85.1 |
| HIERARCH ESO ISS PBL24 START | 71.237 |
| HIERARCH ESO ISS PBL24 END | 70.732 |
| HIERARCH ESO ISS PBLA24 START | 47.095 |
| HIERARCH ESO ISS PBLA24 END | 47.525 |
| HIERARCH ESO ISS PBL34 START | 44.578 |
| HIERARCH ESO ISS PBL34 END | 44.54 |
| HIERARCH ESO ISS PBLA34 START | 8.869 |
| HIERARCH ESO ISS PBLA34 END | 9.372 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015816 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013073 |
| HIERARCH ESO ISS AMBI TEMP | 14.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |