Exposure
- ID
- MATIS.2025-07-17T06:17:24.558_1
- Header ID
- MATIS.2025-07-17T06:17:24.558
- Date updated
- 2025-07-17 06:26:10 UTC+0000
- Release date
- 2026-07-17 06:26:10 UTC+0000
- UTC Start
- 2025-07-17 06:17:24.558
- UTC End
- 2025-07-17 06:18:24.522
- MJD Start
- 60873.26208979
- MJD End
- 60873.26278381777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043935
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.81
Observation
- ID
- 68119
- 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-G1 | 74.2390 | 74.1160 | 144.1000 | 144.3000 |
| A0-J2 | 95.8490 | 95.5320 | 115.8000 | 115.9000 |
| A0-K0 | 95.5980 | 95.2540 | 86.3410 | 86.4230 |
| G1-J2 | 46.5980 | 46.4680 | 66.7000 | 66.7000 |
| G1-K0 | 84.1260 | 84.0430 | 38.0640 | 38.0860 |
| J2-K0 | 48.6230 | 48.6240 | 10.7660 | 10.8680 |
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 | 60873.26208979 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 74.239 |
| HIERARCH ESO ISS PBL12 END | 74.116 |
| HIERARCH ESO ISS PBLA12 START | 144.1 |
| HIERARCH ESO ISS PBLA12 END | 144.3 |
| HIERARCH ESO ISS PBL13 START | 95.849 |
| HIERARCH ESO ISS PBL13 END | 95.532 |
| HIERARCH ESO ISS PBLA13 START | 115.8 |
| HIERARCH ESO ISS PBLA13 END | 115.9 |
| HIERARCH ESO ISS PBL14 START | 95.598 |
| HIERARCH ESO ISS PBL14 END | 95.254 |
| HIERARCH ESO ISS PBLA14 START | 86.341 |
| HIERARCH ESO ISS PBLA14 END | 86.423 |
| HIERARCH ESO ISS PBL23 START | 46.598 |
| HIERARCH ESO ISS PBL23 END | 46.468 |
| HIERARCH ESO ISS PBLA23 START | 66.7 |
| HIERARCH ESO ISS PBLA23 END | 66.7 |
| HIERARCH ESO ISS PBL24 START | 84.126 |
| HIERARCH ESO ISS PBL24 END | 84.043 |
| HIERARCH ESO ISS PBLA24 START | 38.064 |
| HIERARCH ESO ISS PBLA24 END | 38.086 |
| HIERARCH ESO ISS PBL34 START | 48.623 |
| HIERARCH ESO ISS PBL34 END | 48.624 |
| HIERARCH ESO ISS PBLA34 START | 10.766 |
| HIERARCH ESO ISS PBLA34 END | 10.868 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004441 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004346 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |