Exposure
- ID
- MATIS.2025-06-27T04:06:46.079_1
- Header ID
- MATIS.2025-06-27T04:06:46.079
- Date updated
- 2025-06-27 04:15:52 UTC+0000
- Release date
- 2026-06-27 04:15:52 UTC+0000
- UTC Start
- 2025-06-27 04:06:46.079
- UTC End
- 2025-06-27 04:07:46.139
- MJD Start
- 60853.17136665
- MJD End
- 60853.172061788886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00182
- Ambient temperature (°C)
- 6.04
- Seeing (arcsec)
- 0.855
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 | 25.2920 | 25.2940 | 140.4000 | 140.5000 |
| A0-D0 | 31.8490 | 31.8610 | 68.8000 | 68.9000 |
| A0-C1 | 22.5780 | 22.5840 | 113.9400 | 114.0300 |
| B2-D0 | 33.8370 | 33.8410 | 23.7000 | 23.8000 |
| B2-C1 | 11.2710 | 11.2730 | 23.6150 | 23.7270 |
| D0-C1 | 22.5650 | 22.5680 | 203.6780 | 203.7910 |
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 | 60853.17136665 |
| 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 | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 25.292 |
| HIERARCH ESO ISS PBL12 END | 25.294 |
| HIERARCH ESO ISS PBLA12 START | 140.4 |
| HIERARCH ESO ISS PBLA12 END | 140.5 |
| HIERARCH ESO ISS PBL13 START | 31.849 |
| HIERARCH ESO ISS PBL13 END | 31.861 |
| HIERARCH ESO ISS PBLA13 START | 68.8 |
| HIERARCH ESO ISS PBLA13 END | 68.9 |
| HIERARCH ESO ISS PBL14 START | 22.578 |
| HIERARCH ESO ISS PBL14 END | 22.584 |
| HIERARCH ESO ISS PBLA14 START | 113.94 |
| HIERARCH ESO ISS PBLA14 END | 114.03 |
| HIERARCH ESO ISS PBL23 START | 33.837 |
| HIERARCH ESO ISS PBL23 END | 33.841 |
| HIERARCH ESO ISS PBLA23 START | 23.7 |
| HIERARCH ESO ISS PBLA23 END | 23.8 |
| HIERARCH ESO ISS PBL24 START | 11.271 |
| HIERARCH ESO ISS PBL24 END | 11.273 |
| HIERARCH ESO ISS PBLA24 START | 23.615 |
| HIERARCH ESO ISS PBLA24 END | 23.727 |
| HIERARCH ESO ISS PBL34 START | 22.565 |
| HIERARCH ESO ISS PBL34 END | 22.568 |
| HIERARCH ESO ISS PBLA34 START | 203.678 |
| HIERARCH ESO ISS PBLA34 END | 203.791 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001902 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001738 |
| HIERARCH ESO ISS AMBI TEMP | 6.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |