Exposure
- ID
- GRAVI.2022-08-10T05:12:28.073_2
- Header ID
- GRAVI.2022-08-10T05:12:28.073
- Date updated
- 2022-08-10 05:21:13 UTC+0000
- Release date
- 2023-08-10 05:21:13 UTC+0000
- UTC Start
- 2022-08-10 05:12:28.073
- UTC End
- 2022-08-10 05:14:52.073
- MJD Start
- 59801.21699159
- MJD End
- 59801.2186582567
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010128
- Ambient temperature (°C)
- 14.24
- Seeing (arcsec)
- 0.325
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 | 75.8690 | 76.2610 | 88.7000 | 89.2000 |
| A0-J2 | 118.2500 | 118.6230 | 64.4000 | 65.0000 |
| A0-K0 | 125.1270 | 125.2780 | 45.0030 | 45.6000 |
| G1-J2 | 58.1680 | 58.1800 | 32.0000 | 32.5000 |
| G1-K0 | 87.6590 | 87.6320 | 8.3010 | 8.7120 |
| J2-K0 | 41.5790 | 41.6670 | 334.1000 | 334.3780 |
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 | 59801.21699159 |
| 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 | 75.869 |
| HIERARCH ESO ISS PBL12 END | 76.261 |
| HIERARCH ESO ISS PBLA12 START | 88.7 |
| HIERARCH ESO ISS PBLA12 END | 89.2 |
| HIERARCH ESO ISS PBL13 START | 118.25 |
| HIERARCH ESO ISS PBL13 END | 118.623 |
| HIERARCH ESO ISS PBLA13 START | 64.4 |
| HIERARCH ESO ISS PBLA13 END | 65.0 |
| HIERARCH ESO ISS PBL14 START | 125.127 |
| HIERARCH ESO ISS PBL14 END | 125.278 |
| HIERARCH ESO ISS PBLA14 START | 45.003 |
| HIERARCH ESO ISS PBLA14 END | 45.6 |
| HIERARCH ESO ISS PBL23 START | 58.168 |
| HIERARCH ESO ISS PBL23 END | 58.18 |
| HIERARCH ESO ISS PBLA23 START | 32.0 |
| HIERARCH ESO ISS PBLA23 END | 32.5 |
| HIERARCH ESO ISS PBL24 START | 87.659 |
| HIERARCH ESO ISS PBL24 END | 87.632 |
| HIERARCH ESO ISS PBLA24 START | 8.301 |
| HIERARCH ESO ISS PBLA24 END | 8.712 |
| HIERARCH ESO ISS PBL34 START | 41.579 |
| HIERARCH ESO ISS PBL34 END | 41.667 |
| HIERARCH ESO ISS PBLA34 START | 334.1 |
| HIERARCH ESO ISS PBLA34 END | 334.378 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010525 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009731 |
| HIERARCH ESO ISS AMBI TEMP | 14.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.34 |
| HIERARCH ESO ISS AMBI FWHM END | 0.31 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |