Exposure
- ID
- MATIS.2025-06-28T06:21:48.665_1
- Header ID
- MATIS.2025-06-28T06:21:48.665
- Date updated
- 2025-06-28 06:32:21 UTC+0000
- Release date
- 2026-06-28 06:32:21 UTC+0000
- UTC Start
- 2025-06-28 06:21:48.665
- UTC End
- 2025-06-28 06:22:48.629
- MJD Start
- 60854.26514658
- MJD End
- 60854.265840607775
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018605
- Ambient temperature (°C)
- 4.72
- Seeing (arcsec)
- 0.8300000000000001
Observation
- ID
- 68241
- Category
- science
- Program ID
- 115.27VC.005
- Program Title
- UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
- Program Type
- Normal
- PI / COI
- JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
- ID
- 50630
- Name
- V VX Sgr
- RA
- 272.015659
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.3640 | 24.3540 | 157.5000 | 157.6000 |
| A0-D0 | 28.8930 | 28.8370 | 80.9000 | 80.9000 |
| A0-C1 | 20.7020 | 20.6730 | 130.6050 | 130.7700 |
| B2-D0 | 33.2150 | 33.1980 | 35.3000 | 35.4000 |
| B2-C1 | 11.0650 | 11.0590 | 35.2730 | 35.3290 |
| D0-C1 | 22.1500 | 22.1390 | 215.3330 | 215.3880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60854.26514658 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| DEC | -22.22406 |
| 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 | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 24.364 |
| HIERARCH ESO ISS PBL12 END | 24.354 |
| HIERARCH ESO ISS PBLA12 START | 157.5 |
| HIERARCH ESO ISS PBLA12 END | 157.6 |
| HIERARCH ESO ISS PBL13 START | 28.893 |
| HIERARCH ESO ISS PBL13 END | 28.837 |
| HIERARCH ESO ISS PBLA13 START | 80.9 |
| HIERARCH ESO ISS PBLA13 END | 80.9 |
| HIERARCH ESO ISS PBL14 START | 20.702 |
| HIERARCH ESO ISS PBL14 END | 20.673 |
| HIERARCH ESO ISS PBLA14 START | 130.605 |
| HIERARCH ESO ISS PBLA14 END | 130.77 |
| HIERARCH ESO ISS PBL23 START | 33.215 |
| HIERARCH ESO ISS PBL23 END | 33.198 |
| HIERARCH ESO ISS PBLA23 START | 35.3 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 11.065 |
| HIERARCH ESO ISS PBL24 END | 11.059 |
| HIERARCH ESO ISS PBLA24 START | 35.273 |
| HIERARCH ESO ISS PBLA24 END | 35.329 |
| HIERARCH ESO ISS PBL34 START | 22.15 |
| HIERARCH ESO ISS PBL34 END | 22.139 |
| HIERARCH ESO ISS PBLA34 START | 215.333 |
| HIERARCH ESO ISS PBLA34 END | 215.388 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001947 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001774 |
| HIERARCH ESO ISS AMBI TEMP | 4.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |