Exposure
- ID
- MATIS.2025-06-28T06:20:22.731_1
- Header ID
- MATIS.2025-06-28T06:20:22.731
- Date updated
- 2025-06-28 06:26:18 UTC+0000
- Release date
- 2026-06-28 06:26:18 UTC+0000
- UTC Start
- 2025-06-28 06:20:22.731
- UTC End
- 2025-06-28 06:21:22.695
- MJD Start
- 60854.26415198
- MJD End
- 60854.264846007776
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001948
- Ambient temperature (°C)
- 4.75
- Seeing (arcsec)
- 0.8
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 | 24.3790 | 24.3690 | 157.3000 | 157.4000 |
| A0-D0 | 28.9720 | 28.9160 | 80.7000 | 80.8000 |
| A0-C1 | 20.7420 | 20.7140 | 130.3750 | 130.5380 |
| B2-D0 | 33.2380 | 33.2210 | 35.2000 | 35.3000 |
| B2-C1 | 11.0720 | 11.0670 | 35.1940 | 35.2500 |
| D0-C1 | 22.1650 | 22.1540 | 215.2530 | 215.3100 |
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 | 60854.26415198 |
| 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 | 24.379 |
| HIERARCH ESO ISS PBL12 END | 24.369 |
| HIERARCH ESO ISS PBLA12 START | 157.3 |
| HIERARCH ESO ISS PBLA12 END | 157.4 |
| HIERARCH ESO ISS PBL13 START | 28.972 |
| HIERARCH ESO ISS PBL13 END | 28.916 |
| HIERARCH ESO ISS PBLA13 START | 80.7 |
| HIERARCH ESO ISS PBLA13 END | 80.8 |
| HIERARCH ESO ISS PBL14 START | 20.742 |
| HIERARCH ESO ISS PBL14 END | 20.714 |
| HIERARCH ESO ISS PBLA14 START | 130.375 |
| HIERARCH ESO ISS PBLA14 END | 130.538 |
| HIERARCH ESO ISS PBL23 START | 33.238 |
| HIERARCH ESO ISS PBL23 END | 33.221 |
| HIERARCH ESO ISS PBLA23 START | 35.2 |
| HIERARCH ESO ISS PBLA23 END | 35.3 |
| HIERARCH ESO ISS PBL24 START | 11.072 |
| HIERARCH ESO ISS PBL24 END | 11.067 |
| HIERARCH ESO ISS PBLA24 START | 35.194 |
| HIERARCH ESO ISS PBLA24 END | 35.25 |
| HIERARCH ESO ISS PBL34 START | 22.165 |
| HIERARCH ESO ISS PBL34 END | 22.154 |
| HIERARCH ESO ISS PBLA34 START | 215.253 |
| HIERARCH ESO ISS PBLA34 END | 215.31 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001949 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001947 |
| HIERARCH ESO ISS AMBI TEMP | 4.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |