Exposure
- ID
- GRAVI.2022-12-19T03:23:40.623_2
- Header ID
- GRAVI.2022-12-19T03:23:40.623
- Date updated
- 2022-12-19 03:36:03 UTC+0000
- Release date
- 2023-06-17 03:36:03 UTC+0000
- UTC Start
- 2022-12-19 03:23:40.623
- UTC End
- 2022-12-19 03:27:40.623
- MJD Start
- 59932.1414424
- MJD End
- 59932.1442201778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058125
- Ambient temperature (°C)
- 12.46
- Seeing (arcsec)
- 0.655
Observation
- ID
- 53579
- Category
- science
- Program ID
- 110.23TC.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/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 39840
- Name
- HD142B
- RA
- 1.57970333333333
- DEC
- -49.0762178611111
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 | 86.6730 | 86.6110 | 168.3000 | 169.4000 |
| A0-J2 | 105.9700 | 105.5550 | 152.2000 | 153.5000 |
| A0-K0 | 83.7730 | 82.8670 | 129.6870 | 131.0230 |
| G1-J2 | 33.0990 | 32.5330 | 105.5000 | 106.6000 |
| G1-K0 | 56.4880 | 55.7630 | 56.2520 | 56.5670 |
| J2-K0 | 42.9870 | 42.8870 | 20.5350 | 20.9910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59932.1414424 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.580877 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 86.673 |
| HIERARCH ESO ISS PBL12 END | 86.611 |
| HIERARCH ESO ISS PBLA12 START | 168.3 |
| HIERARCH ESO ISS PBLA12 END | 169.4 |
| HIERARCH ESO ISS PBL13 START | 105.97 |
| HIERARCH ESO ISS PBL13 END | 105.555 |
| HIERARCH ESO ISS PBLA13 START | 152.2 |
| HIERARCH ESO ISS PBLA13 END | 153.5 |
| HIERARCH ESO ISS PBL14 START | 83.773 |
| HIERARCH ESO ISS PBL14 END | 82.867 |
| HIERARCH ESO ISS PBLA14 START | 129.687 |
| HIERARCH ESO ISS PBLA14 END | 131.023 |
| HIERARCH ESO ISS PBL23 START | 33.099 |
| HIERARCH ESO ISS PBL23 END | 32.533 |
| HIERARCH ESO ISS PBLA23 START | 105.5 |
| HIERARCH ESO ISS PBLA23 END | 106.6 |
| HIERARCH ESO ISS PBL24 START | 56.488 |
| HIERARCH ESO ISS PBL24 END | 55.763 |
| HIERARCH ESO ISS PBLA24 START | 56.252 |
| HIERARCH ESO ISS PBLA24 END | 56.567 |
| HIERARCH ESO ISS PBL34 START | 42.987 |
| HIERARCH ESO ISS PBL34 END | 42.887 |
| HIERARCH ESO ISS PBLA34 START | 20.535 |
| HIERARCH ESO ISS PBLA34 END | 20.991 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006125 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0055 |
| HIERARCH ESO ISS AMBI TEMP | 12.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1288 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3843 |