Exposure
- ID
- MATIS.2025-06-27T04:59:44.119_1
- Header ID
- MATIS.2025-06-27T04:59:44.119
- Date updated
- 2025-06-27 05:10:47 UTC+0000
- Release date
- 2026-06-27 05:10:47 UTC+0000
- UTC Start
- 2025-06-27 04:59:44.119
- UTC End
- 2025-06-27 05:00:44.083
- MJD Start
- 60853.20814952
- MJD End
- 60853.20884354777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0016645000000000002
- Ambient temperature (°C)
- 5.83
- Seeing (arcsec)
- 0.905
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 | 25.1560 | 25.1500 | 145.9000 | 146.0000 |
| A0-D0 | 31.8280 | 31.8150 | 73.9000 | 73.9000 |
| A0-C1 | 22.4370 | 22.4260 | 119.1600 | 119.2710 |
| B2-D0 | 33.9270 | 33.9260 | 29.0000 | 29.1000 |
| B2-C1 | 11.3020 | 11.3010 | 28.9680 | 29.0600 |
| D0-C1 | 22.6260 | 22.6250 | 209.0310 | 209.1230 |
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 | 60853.20814952 |
| 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 | 25.156 |
| HIERARCH ESO ISS PBL12 END | 25.15 |
| HIERARCH ESO ISS PBLA12 START | 145.9 |
| HIERARCH ESO ISS PBLA12 END | 146.0 |
| HIERARCH ESO ISS PBL13 START | 31.828 |
| HIERARCH ESO ISS PBL13 END | 31.815 |
| HIERARCH ESO ISS PBLA13 START | 73.9 |
| HIERARCH ESO ISS PBLA13 END | 73.9 |
| HIERARCH ESO ISS PBL14 START | 22.437 |
| HIERARCH ESO ISS PBL14 END | 22.426 |
| HIERARCH ESO ISS PBLA14 START | 119.16 |
| HIERARCH ESO ISS PBLA14 END | 119.271 |
| HIERARCH ESO ISS PBL23 START | 33.927 |
| HIERARCH ESO ISS PBL23 END | 33.926 |
| HIERARCH ESO ISS PBLA23 START | 29.0 |
| HIERARCH ESO ISS PBLA23 END | 29.1 |
| HIERARCH ESO ISS PBL24 START | 11.302 |
| HIERARCH ESO ISS PBL24 END | 11.301 |
| HIERARCH ESO ISS PBLA24 START | 28.968 |
| HIERARCH ESO ISS PBLA24 END | 29.06 |
| HIERARCH ESO ISS PBL34 START | 22.626 |
| HIERARCH ESO ISS PBL34 END | 22.625 |
| HIERARCH ESO ISS PBLA34 START | 209.031 |
| HIERARCH ESO ISS PBLA34 END | 209.123 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001685 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001644 |
| HIERARCH ESO ISS AMBI TEMP | 5.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |