Exposure
- ID
- GRAVI.2023-10-01T05:44:45.048_2
- Header ID
- GRAVI.2023-10-01T05:44:45.048
- Date updated
- 2023-10-01 05:55:28 UTC+0000
- Release date
- 2024-03-29 05:55:27 UTC+0000
- UTC Start
- 2023-10-01 05:44:45.048
- UTC End
- 2023-10-01 05:47:25.048
- MJD Start
- 60218.23941028
- MJD End
- 60218.24126213186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007245
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.39
Observation
- ID
- 57161
- Category
- science
- Program ID
- 111.24KS.006
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 42017
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 90.4130 | 90.3850 | 131.3000 | 131.9000 |
| A0-J2 | 125.4180 | 125.1690 | 110.8000 | 111.4000 |
| A0-K0 | 117.8470 | 117.4230 | 89.8440 | 90.3990 |
| G1-J2 | 51.5700 | 51.3510 | 73.0000 | 73.5000 |
| G1-K0 | 78.0530 | 77.8040 | 39.7690 | 40.1050 |
| J2-K0 | 44.8980 | 44.8950 | 0.7910 | 1.1440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.006 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60218.23941028 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581039 |
| DEC | -49.07592 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.413 |
| HIERARCH ESO ISS PBL12 END | 90.385 |
| HIERARCH ESO ISS PBLA12 START | 131.3 |
| HIERARCH ESO ISS PBLA12 END | 131.9 |
| HIERARCH ESO ISS PBL13 START | 125.418 |
| HIERARCH ESO ISS PBL13 END | 125.169 |
| HIERARCH ESO ISS PBLA13 START | 110.8 |
| HIERARCH ESO ISS PBLA13 END | 111.4 |
| HIERARCH ESO ISS PBL14 START | 117.847 |
| HIERARCH ESO ISS PBL14 END | 117.423 |
| HIERARCH ESO ISS PBLA14 START | 89.844 |
| HIERARCH ESO ISS PBLA14 END | 90.399 |
| HIERARCH ESO ISS PBL23 START | 51.57 |
| HIERARCH ESO ISS PBL23 END | 51.351 |
| HIERARCH ESO ISS PBLA23 START | 73.0 |
| HIERARCH ESO ISS PBLA23 END | 73.5 |
| HIERARCH ESO ISS PBL24 START | 78.053 |
| HIERARCH ESO ISS PBL24 END | 77.804 |
| HIERARCH ESO ISS PBLA24 START | 39.769 |
| HIERARCH ESO ISS PBLA24 END | 40.105 |
| HIERARCH ESO ISS PBL34 START | 44.898 |
| HIERARCH ESO ISS PBL34 END | 44.895 |
| HIERARCH ESO ISS PBLA34 START | 0.791 |
| HIERARCH ESO ISS PBLA34 END | 1.144 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007469 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007021 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |