Exposure
- ID
- MATIS.2025-07-17T06:22:15.862_1
- Header ID
- MATIS.2025-07-17T06:22:15.862
- Date updated
- 2025-07-17 06:31:02 UTC+0000
- Release date
- 2026-07-17 06:31:01 UTC+0000
- UTC Start
- 2025-07-17 06:22:15.862
- UTC End
- 2025-07-17 06:23:15.922
- MJD Start
- 60873.26546136
- MJD End
- 60873.26615649889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004155
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.83
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 | 73.6460 | 73.5220 | 145.2000 | 145.4000 |
| A0-J2 | 94.3060 | 93.9800 | 116.7000 | 116.9000 |
| A0-K0 | 93.9120 | 93.5530 | 86.7390 | 86.8230 |
| G1-J2 | 45.9610 | 45.8250 | 66.8000 | 66.8000 |
| G1-K0 | 83.7160 | 83.6280 | 38.1670 | 38.1870 |
| J2-K0 | 48.6290 | 48.6300 | 11.2600 | 11.3630 |
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 | 60873.26546136 |
| 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 | 73.646 |
| HIERARCH ESO ISS PBL12 END | 73.522 |
| HIERARCH ESO ISS PBLA12 START | 145.2 |
| HIERARCH ESO ISS PBLA12 END | 145.4 |
| HIERARCH ESO ISS PBL13 START | 94.306 |
| HIERARCH ESO ISS PBL13 END | 93.98 |
| HIERARCH ESO ISS PBLA13 START | 116.7 |
| HIERARCH ESO ISS PBLA13 END | 116.9 |
| HIERARCH ESO ISS PBL14 START | 93.912 |
| HIERARCH ESO ISS PBL14 END | 93.553 |
| HIERARCH ESO ISS PBLA14 START | 86.739 |
| HIERARCH ESO ISS PBLA14 END | 86.823 |
| HIERARCH ESO ISS PBL23 START | 45.961 |
| HIERARCH ESO ISS PBL23 END | 45.825 |
| HIERARCH ESO ISS PBLA23 START | 66.8 |
| HIERARCH ESO ISS PBLA23 END | 66.8 |
| HIERARCH ESO ISS PBL24 START | 83.716 |
| HIERARCH ESO ISS PBL24 END | 83.628 |
| HIERARCH ESO ISS PBLA24 START | 38.167 |
| HIERARCH ESO ISS PBLA24 END | 38.187 |
| HIERARCH ESO ISS PBL34 START | 48.629 |
| HIERARCH ESO ISS PBL34 END | 48.63 |
| HIERARCH ESO ISS PBLA34 START | 11.26 |
| HIERARCH ESO ISS PBLA34 END | 11.363 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004155 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004155 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |