Exposure
- ID
- MATIS.2025-06-18T04:05:49.827_1
- Header ID
- MATIS.2025-06-18T04:05:49.827
- Date updated
- 2025-06-18 04:12:22 UTC+0000
- Release date
- 2026-06-18 04:12:22 UTC+0000
- UTC Start
- 2025-06-18 04:05:49.827
- UTC End
- 2025-06-18 04:06:49.887
- MJD Start
- 60844.17071559
- MJD End
- 60844.171410728886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033555
- Ambient temperature (°C)
- 6.77
- Seeing (arcsec)
- 0.7
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 | 88.7160 | 88.7840 | 110.9000 | 111.0000 |
| A0-J2 | 125.6790 | 125.8010 | 87.2000 | 87.3000 |
| A0-K0 | 124.5040 | 124.6140 | 64.8190 | 64.9390 |
| G1-J2 | 56.9390 | 56.9760 | 48.5000 | 48.6000 |
| G1-K0 | 89.7230 | 89.7390 | 19.3960 | 19.5220 |
| J2-K0 | 48.6470 | 48.6480 | 344.6720 | 344.7660 |
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 | 60844.17071559 |
| 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 | 88.716 |
| HIERARCH ESO ISS PBL12 END | 88.784 |
| HIERARCH ESO ISS PBLA12 START | 110.9 |
| HIERARCH ESO ISS PBLA12 END | 111.0 |
| HIERARCH ESO ISS PBL13 START | 125.679 |
| HIERARCH ESO ISS PBL13 END | 125.801 |
| HIERARCH ESO ISS PBLA13 START | 87.2 |
| HIERARCH ESO ISS PBLA13 END | 87.3 |
| HIERARCH ESO ISS PBL14 START | 124.504 |
| HIERARCH ESO ISS PBL14 END | 124.614 |
| HIERARCH ESO ISS PBLA14 START | 64.819 |
| HIERARCH ESO ISS PBLA14 END | 64.939 |
| HIERARCH ESO ISS PBL23 START | 56.939 |
| HIERARCH ESO ISS PBL23 END | 56.976 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 89.723 |
| HIERARCH ESO ISS PBL24 END | 89.739 |
| HIERARCH ESO ISS PBLA24 START | 19.396 |
| HIERARCH ESO ISS PBLA24 END | 19.522 |
| HIERARCH ESO ISS PBL34 START | 48.647 |
| HIERARCH ESO ISS PBL34 END | 48.648 |
| HIERARCH ESO ISS PBLA34 START | 344.672 |
| HIERARCH ESO ISS PBLA34 END | 344.766 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003325 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003386 |
| HIERARCH ESO ISS AMBI TEMP | 6.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |