Exposure
- ID
- MATIS.2025-06-27T05:12:02.857_1
- Header ID
- MATIS.2025-06-27T05:12:02.857
- Date updated
- 2025-06-27 05:20:47 UTC+0000
- Release date
- 2026-06-27 05:20:47 UTC+0000
- UTC Start
- 2025-06-27 05:12:02.857
- UTC End
- 2025-06-27 05:13:02.917
- MJD Start
- 60853.21669973
- MJD End
- 60853.21739486889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0015915
- Ambient temperature (°C)
- 5.93
- Seeing (arcsec)
- 0.91
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 | 25.0730 | 25.0660 | 147.3000 | 147.4000 |
| A0-D0 | 31.6310 | 31.6110 | 74.9000 | 75.0000 |
| A0-C1 | 22.2900 | 22.2760 | 120.5430 | 120.6610 |
| B2-D0 | 33.9010 | 33.8980 | 30.1000 | 30.2000 |
| B2-C1 | 11.2930 | 11.2920 | 30.0570 | 30.1440 |
| D0-C1 | 22.6080 | 22.6060 | 210.1200 | 210.2070 |
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 | 60853.21669973 |
| 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 | 25.073 |
| HIERARCH ESO ISS PBL12 END | 25.066 |
| HIERARCH ESO ISS PBLA12 START | 147.3 |
| HIERARCH ESO ISS PBLA12 END | 147.4 |
| HIERARCH ESO ISS PBL13 START | 31.631 |
| HIERARCH ESO ISS PBL13 END | 31.611 |
| HIERARCH ESO ISS PBLA13 START | 74.9 |
| HIERARCH ESO ISS PBLA13 END | 75.0 |
| HIERARCH ESO ISS PBL14 START | 22.29 |
| HIERARCH ESO ISS PBL14 END | 22.276 |
| HIERARCH ESO ISS PBLA14 START | 120.543 |
| HIERARCH ESO ISS PBLA14 END | 120.661 |
| HIERARCH ESO ISS PBL23 START | 33.901 |
| HIERARCH ESO ISS PBL23 END | 33.898 |
| HIERARCH ESO ISS PBLA23 START | 30.1 |
| HIERARCH ESO ISS PBLA23 END | 30.2 |
| HIERARCH ESO ISS PBL24 START | 11.293 |
| HIERARCH ESO ISS PBL24 END | 11.292 |
| HIERARCH ESO ISS PBLA24 START | 30.057 |
| HIERARCH ESO ISS PBLA24 END | 30.144 |
| HIERARCH ESO ISS PBL34 START | 22.608 |
| HIERARCH ESO ISS PBL34 END | 22.606 |
| HIERARCH ESO ISS PBLA34 START | 210.12 |
| HIERARCH ESO ISS PBLA34 END | 210.207 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001558 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001625 |
| HIERARCH ESO ISS AMBI TEMP | 5.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |