Exposure
- ID
- GRAVI.2023-08-27T05:47:54.460_2
- Header ID
- GRAVI.2023-08-27T05:47:54.460
- Date updated
- 2023-08-27 05:55:35 UTC+0000
- Release date
- 2024-02-23 05:55:35 UTC+0000
- UTC Start
- 2023-08-27 05:47:54.460
- UTC End
- 2023-08-27 05:50:34.460
- MJD Start
- 60183.24160255
- MJD End
- 60183.243454401854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00421
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.585
Observation
- ID
- 56788
- Category
- science
- Program ID
- 111.24KS.004
- 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 | 86.7310 | 86.9360 | 106.9000 | 107.4000 |
| A0-J2 | 128.0440 | 128.1860 | 84.9000 | 85.5000 |
| A0-K0 | 127.9370 | 127.9070 | 65.1690 | 65.7100 |
| G1-J2 | 57.6250 | 57.5700 | 50.7000 | 51.2000 |
| G1-K0 | 85.6270 | 85.5310 | 22.7660 | 23.1610 |
| J2-K0 | 43.9400 | 43.9850 | 344.9200 | 345.2470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60183.24160255 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581027 |
| 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 | 86.731 |
| HIERARCH ESO ISS PBL12 END | 86.936 |
| HIERARCH ESO ISS PBLA12 START | 106.9 |
| HIERARCH ESO ISS PBLA12 END | 107.4 |
| HIERARCH ESO ISS PBL13 START | 128.044 |
| HIERARCH ESO ISS PBL13 END | 128.186 |
| HIERARCH ESO ISS PBLA13 START | 84.9 |
| HIERARCH ESO ISS PBLA13 END | 85.5 |
| HIERARCH ESO ISS PBL14 START | 127.937 |
| HIERARCH ESO ISS PBL14 END | 127.907 |
| HIERARCH ESO ISS PBLA14 START | 65.169 |
| HIERARCH ESO ISS PBLA14 END | 65.71 |
| HIERARCH ESO ISS PBL23 START | 57.625 |
| HIERARCH ESO ISS PBL23 END | 57.57 |
| HIERARCH ESO ISS PBLA23 START | 50.7 |
| HIERARCH ESO ISS PBLA23 END | 51.2 |
| HIERARCH ESO ISS PBL24 START | 85.627 |
| HIERARCH ESO ISS PBL24 END | 85.531 |
| HIERARCH ESO ISS PBLA24 START | 22.766 |
| HIERARCH ESO ISS PBLA24 END | 23.161 |
| HIERARCH ESO ISS PBL34 START | 43.94 |
| HIERARCH ESO ISS PBL34 END | 43.985 |
| HIERARCH ESO ISS PBLA34 START | 344.92 |
| HIERARCH ESO ISS PBLA34 END | 345.247 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004127 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004293 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |