Exposure
- ID
- GRAVI.2023-08-22T06:46:17.600_2
- Header ID
- GRAVI.2023-08-22T06:46:17.600
- Date updated
- 2023-08-22 06:55:54 UTC+0000
- Release date
- 2024-02-18 06:55:54 UTC+0000
- UTC Start
- 2023-08-22 06:46:17.600
- UTC End
- 2023-08-22 06:48:57.600
- MJD Start
- 60178.28214815
- MJD End
- 60178.284000001855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071865
- Ambient temperature (°C)
- 13.4
- Seeing (arcsec)
- 0.675
Observation
- ID
- 56713
- Category
- science
- Program ID
- 111.24KS.001
- 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 | 88.9550 | 89.0800 | 113.7000 | 114.2000 |
| A0-J2 | 129.1960 | 129.2190 | 92.3000 | 92.8000 |
| A0-K0 | 126.9000 | 126.7630 | 72.3210 | 72.8550 |
| G1-J2 | 56.6400 | 56.5430 | 57.3000 | 57.8000 |
| G1-K0 | 84.1350 | 84.0020 | 27.9740 | 28.3590 |
| J2-K0 | 44.4440 | 44.4740 | 349.3890 | 349.7330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60178.28214815 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581025 |
| 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 | 88.955 |
| HIERARCH ESO ISS PBL12 END | 89.08 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 114.2 |
| HIERARCH ESO ISS PBL13 START | 129.196 |
| HIERARCH ESO ISS PBL13 END | 129.219 |
| HIERARCH ESO ISS PBLA13 START | 92.3 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 126.9 |
| HIERARCH ESO ISS PBL14 END | 126.763 |
| HIERARCH ESO ISS PBLA14 START | 72.321 |
| HIERARCH ESO ISS PBLA14 END | 72.855 |
| HIERARCH ESO ISS PBL23 START | 56.64 |
| HIERARCH ESO ISS PBL23 END | 56.543 |
| HIERARCH ESO ISS PBLA23 START | 57.3 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 84.135 |
| HIERARCH ESO ISS PBL24 END | 84.002 |
| HIERARCH ESO ISS PBLA24 START | 27.974 |
| HIERARCH ESO ISS PBLA24 END | 28.359 |
| HIERARCH ESO ISS PBL34 START | 44.444 |
| HIERARCH ESO ISS PBL34 END | 44.474 |
| HIERARCH ESO ISS PBLA34 START | 349.389 |
| HIERARCH ESO ISS PBLA34 END | 349.733 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00724 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007133 |
| HIERARCH ESO ISS AMBI TEMP | 13.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |