Exposure
- ID
- MATIS.2024-06-18T08:59:01.199_1
- Header ID
- MATIS.2024-06-18T08:59:01.199
- Date updated
- 2024-06-18 09:05:52 UTC+0000
- Release date
- 2025-06-18 09:05:52 UTC+0000
- UTC Start
- 2024-06-18 08:59:01.199
- UTC End
- 2024-06-18 09:00:03.137
- MJD Start
- 60479.37431943
- MJD End
- 60479.375036305
- Exposure time (s)
- 61.9
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002284
- Ambient temperature (°C)
- 8.45
- Seeing (arcsec)
- 0.87
Observation
- ID
- 59668
- Category
- science
- Program ID
- 113.26M5.004
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
- ID
- 44257
- Name
- HD 169142
- RA
- 276.122782
- DEC
- -29.78058
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.5690 | 24.5670 | 175.4000 | 175.5000 |
| A0-D0 | 21.1370 | 21.0420 | 97.7000 | 97.9000 |
| A0-C1 | 19.1630 | 19.1430 | 154.3260 | 154.5860 |
| B2-D0 | 28.7690 | 28.7220 | 41.2000 | 41.2000 |
| B2-C1 | 9.5860 | 9.5700 | 41.1820 | 41.2040 |
| D0-C1 | 19.1830 | 19.1520 | 221.2410 | 221.2630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26M5.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60479.37431943 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 169142 |
| RA | 276.122782 |
| DEC | -29.78058 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.6 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.999 |
| HIERARCH ESO DET NDIT | 62 |
| HIERARCH ESO ISS PBL12 START | 24.569 |
| HIERARCH ESO ISS PBL12 END | 24.567 |
| HIERARCH ESO ISS PBLA12 START | 175.4 |
| HIERARCH ESO ISS PBLA12 END | 175.5 |
| HIERARCH ESO ISS PBL13 START | 21.137 |
| HIERARCH ESO ISS PBL13 END | 21.042 |
| HIERARCH ESO ISS PBLA13 START | 97.7 |
| HIERARCH ESO ISS PBLA13 END | 97.9 |
| HIERARCH ESO ISS PBL14 START | 19.163 |
| HIERARCH ESO ISS PBL14 END | 19.143 |
| HIERARCH ESO ISS PBLA14 START | 154.326 |
| HIERARCH ESO ISS PBLA14 END | 154.586 |
| HIERARCH ESO ISS PBL23 START | 28.769 |
| HIERARCH ESO ISS PBL23 END | 28.722 |
| HIERARCH ESO ISS PBLA23 START | 41.2 |
| HIERARCH ESO ISS PBLA23 END | 41.2 |
| HIERARCH ESO ISS PBL24 START | 9.586 |
| HIERARCH ESO ISS PBL24 END | 9.57 |
| HIERARCH ESO ISS PBLA24 START | 41.182 |
| HIERARCH ESO ISS PBLA24 END | 41.204 |
| HIERARCH ESO ISS PBL34 START | 19.183 |
| HIERARCH ESO ISS PBL34 END | 19.152 |
| HIERARCH ESO ISS PBLA34 START | 221.241 |
| HIERARCH ESO ISS PBLA34 END | 221.263 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002284 |
| HIERARCH ESO ISS AMBI TEMP | 8.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |