Exposure
- ID
- GRAVI.2022-08-10T05:22:37.099_2
- Header ID
- GRAVI.2022-08-10T05:22:37.099
- Date updated
- 2022-08-10 05:31:36 UTC+0000
- Release date
- 2023-08-10 05:31:36 UTC+0000
- UTC Start
- 2022-08-10 05:22:37.099
- UTC End
- 2022-08-10 05:25:01.099
- MJD Start
- 59801.2240405
- MJD End
- 59801.2257071667
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0102625
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.34
Observation
- ID
- 51848
- Category
- science
- Program ID
- 109.2310.002
- 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 | 77.2780 | 77.6540 | 90.6000 | 91.1000 |
| A0-J2 | 119.5940 | 119.9530 | 66.6000 | 67.2000 |
| A0-K0 | 125.6650 | 125.8060 | 47.1610 | 47.7490 |
| G1-J2 | 58.2050 | 58.2130 | 34.0000 | 34.5000 |
| G1-K0 | 87.5550 | 87.5230 | 9.7940 | 10.2040 |
| J2-K0 | 41.8930 | 41.9760 | 335.1150 | 335.3980 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59801.2240405 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580818 |
| DEC | -49.07591 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 77.278 |
| HIERARCH ESO ISS PBL12 END | 77.654 |
| HIERARCH ESO ISS PBLA12 START | 90.6 |
| HIERARCH ESO ISS PBLA12 END | 91.1 |
| HIERARCH ESO ISS PBL13 START | 119.594 |
| HIERARCH ESO ISS PBL13 END | 119.953 |
| HIERARCH ESO ISS PBLA13 START | 66.6 |
| HIERARCH ESO ISS PBLA13 END | 67.2 |
| HIERARCH ESO ISS PBL14 START | 125.665 |
| HIERARCH ESO ISS PBL14 END | 125.806 |
| HIERARCH ESO ISS PBLA14 START | 47.161 |
| HIERARCH ESO ISS PBLA14 END | 47.749 |
| HIERARCH ESO ISS PBL23 START | 58.205 |
| HIERARCH ESO ISS PBL23 END | 58.213 |
| HIERARCH ESO ISS PBLA23 START | 34.0 |
| HIERARCH ESO ISS PBLA23 END | 34.5 |
| HIERARCH ESO ISS PBL24 START | 87.555 |
| HIERARCH ESO ISS PBL24 END | 87.523 |
| HIERARCH ESO ISS PBLA24 START | 9.794 |
| HIERARCH ESO ISS PBLA24 END | 10.204 |
| HIERARCH ESO ISS PBL34 START | 41.893 |
| HIERARCH ESO ISS PBL34 END | 41.976 |
| HIERARCH ESO ISS PBLA34 START | 335.115 |
| HIERARCH ESO ISS PBLA34 END | 335.398 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01065 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009875 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |