Exposure
- ID
- MATIS.2025-07-16T04:38:22.425_1
- Header ID
- MATIS.2025-07-16T04:38:22.425
- Date updated
- 2025-07-16 04:45:43 UTC+0000
- Release date
- 2026-07-16 04:45:43 UTC+0000
- UTC Start
- 2025-07-16 04:38:22.425
- UTC End
- 2025-07-16 04:39:22.485
- MJD Start
- 60872.1933151
- MJD End
- 60872.19401023888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003477
- Ambient temperature (°C)
- 12.03
- Seeing (arcsec)
- 0.765
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 | 86.1650 | 86.0720 | 125.7000 | 125.9000 |
| A0-J2 | 121.8600 | 121.6850 | 101.3000 | 101.4000 |
| A0-K0 | 121.7070 | 121.5470 | 78.2920 | 78.3730 |
| G1-J2 | 56.1740 | 56.1170 | 61.9000 | 62.0000 |
| G1-K0 | 89.7010 | 89.6740 | 33.2740 | 33.3440 |
| J2-K0 | 48.5260 | 48.5260 | 359.6060 | 359.7190 |
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 | 60872.1933151 |
| 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 | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 86.165 |
| HIERARCH ESO ISS PBL12 END | 86.072 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 125.9 |
| HIERARCH ESO ISS PBL13 START | 121.86 |
| HIERARCH ESO ISS PBL13 END | 121.685 |
| HIERARCH ESO ISS PBLA13 START | 101.3 |
| HIERARCH ESO ISS PBLA13 END | 101.4 |
| HIERARCH ESO ISS PBL14 START | 121.707 |
| HIERARCH ESO ISS PBL14 END | 121.547 |
| HIERARCH ESO ISS PBLA14 START | 78.292 |
| HIERARCH ESO ISS PBLA14 END | 78.373 |
| HIERARCH ESO ISS PBL23 START | 56.174 |
| HIERARCH ESO ISS PBL23 END | 56.117 |
| HIERARCH ESO ISS PBLA23 START | 61.9 |
| HIERARCH ESO ISS PBLA23 END | 62.0 |
| HIERARCH ESO ISS PBL24 START | 89.701 |
| HIERARCH ESO ISS PBL24 END | 89.674 |
| HIERARCH ESO ISS PBLA24 START | 33.274 |
| HIERARCH ESO ISS PBLA24 END | 33.344 |
| HIERARCH ESO ISS PBL34 START | 48.526 |
| HIERARCH ESO ISS PBL34 END | 48.526 |
| HIERARCH ESO ISS PBLA34 START | 359.606 |
| HIERARCH ESO ISS PBLA34 END | 359.719 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003255 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003699 |
| HIERARCH ESO ISS AMBI TEMP | 12.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |