Exposure
- ID
- GRAVI.2022-08-10T05:43:55.153_2
- Header ID
- GRAVI.2022-08-10T05:43:55.153
- Date updated
- 2022-08-10 05:56:04 UTC+0000
- Release date
- 2023-08-10 05:56:04 UTC+0000
- UTC Start
- 2022-08-10 05:43:55.153
- UTC End
- 2022-08-10 05:46:19.153
- MJD Start
- 59801.23883279
- MJD End
- 59801.2404994567
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007447
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.545
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 | 80.0080 | 80.3450 | 94.6000 | 95.1000 |
| A0-J2 | 122.1910 | 122.5080 | 71.1000 | 71.7000 |
| A0-K0 | 126.6540 | 126.7680 | 51.5720 | 52.1420 |
| G1-J2 | 58.2350 | 58.2330 | 38.0000 | 38.6000 |
| G1-K0 | 87.2740 | 87.2300 | 12.8990 | 13.3050 |
| J2-K0 | 42.4900 | 42.5630 | 337.3000 | 337.5930 |
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 | 59801.23883279 |
| 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 | 80.008 |
| HIERARCH ESO ISS PBL12 END | 80.345 |
| HIERARCH ESO ISS PBLA12 START | 94.6 |
| HIERARCH ESO ISS PBLA12 END | 95.1 |
| HIERARCH ESO ISS PBL13 START | 122.191 |
| HIERARCH ESO ISS PBL13 END | 122.508 |
| HIERARCH ESO ISS PBLA13 START | 71.1 |
| HIERARCH ESO ISS PBLA13 END | 71.7 |
| HIERARCH ESO ISS PBL14 START | 126.654 |
| HIERARCH ESO ISS PBL14 END | 126.768 |
| HIERARCH ESO ISS PBLA14 START | 51.572 |
| HIERARCH ESO ISS PBLA14 END | 52.142 |
| HIERARCH ESO ISS PBL23 START | 58.235 |
| HIERARCH ESO ISS PBL23 END | 58.233 |
| HIERARCH ESO ISS PBLA23 START | 38.0 |
| HIERARCH ESO ISS PBLA23 END | 38.6 |
| HIERARCH ESO ISS PBL24 START | 87.274 |
| HIERARCH ESO ISS PBL24 END | 87.23 |
| HIERARCH ESO ISS PBLA24 START | 12.899 |
| HIERARCH ESO ISS PBLA24 END | 13.305 |
| HIERARCH ESO ISS PBL34 START | 42.49 |
| HIERARCH ESO ISS PBL34 END | 42.563 |
| HIERARCH ESO ISS PBLA34 START | 337.3 |
| HIERARCH ESO ISS PBLA34 END | 337.593 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007584 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00731 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |