Exposure
- ID
- MATIS.2024-07-26T03:50:39.496_1
- Header ID
- MATIS.2024-07-26T03:50:39.496
- Date updated
- 2024-07-26 04:00:44 UTC+0000
- Release date
- 2025-07-26 04:00:44 UTC+0000
- UTC Start
- 2024-07-26 03:50:39.496
- UTC End
- 2024-07-26 03:51:41.434
- MJD Start
- 60517.16017935
- MJD End
- 60517.160896225
- Exposure time (s)
- 61.9
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004795
- Ambient temperature (°C)
- 12.8
- Seeing (arcsec)
- 0.75
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 | 25.2590 | 25.2560 | 149.9000 | 150.0000 |
| A0-D0 | 31.0140 | 30.9830 | 78.1000 | 78.2000 |
| A0-C1 | 22.3390 | 22.3270 | 123.8440 | 123.9950 |
| B2-D0 | 33.3110 | 33.2980 | 32.1000 | 32.2000 |
| B2-C1 | 11.0960 | 11.0920 | 32.0160 | 32.1090 |
| D0-C1 | 22.2150 | 22.2060 | 212.0800 | 212.1730 |
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 | 60517.16017935 |
| 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 | 25.259 |
| HIERARCH ESO ISS PBL12 END | 25.256 |
| HIERARCH ESO ISS PBLA12 START | 149.9 |
| HIERARCH ESO ISS PBLA12 END | 150.0 |
| HIERARCH ESO ISS PBL13 START | 31.014 |
| HIERARCH ESO ISS PBL13 END | 30.983 |
| HIERARCH ESO ISS PBLA13 START | 78.1 |
| HIERARCH ESO ISS PBLA13 END | 78.2 |
| HIERARCH ESO ISS PBL14 START | 22.339 |
| HIERARCH ESO ISS PBL14 END | 22.327 |
| HIERARCH ESO ISS PBLA14 START | 123.844 |
| HIERARCH ESO ISS PBLA14 END | 123.995 |
| HIERARCH ESO ISS PBL23 START | 33.311 |
| HIERARCH ESO ISS PBL23 END | 33.298 |
| HIERARCH ESO ISS PBLA23 START | 32.1 |
| HIERARCH ESO ISS PBLA23 END | 32.2 |
| HIERARCH ESO ISS PBL24 START | 11.096 |
| HIERARCH ESO ISS PBL24 END | 11.092 |
| HIERARCH ESO ISS PBLA24 START | 32.016 |
| HIERARCH ESO ISS PBLA24 END | 32.109 |
| HIERARCH ESO ISS PBL34 START | 22.215 |
| HIERARCH ESO ISS PBL34 END | 22.206 |
| HIERARCH ESO ISS PBLA34 START | 212.08 |
| HIERARCH ESO ISS PBLA34 END | 212.173 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004526 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005064 |
| HIERARCH ESO ISS AMBI TEMP | 12.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |