Exposure
- ID
- MATIS.2025-07-25T05:28:36.798_1
- Header ID
- MATIS.2025-07-25T05:28:36.798
- Date updated
- 2025-07-25 05:35:39 UTC+0000
- Release date
- 2026-07-25 05:35:39 UTC+0000
- UTC Start
- 2025-07-25 05:28:36.798
- UTC End
- 2025-07-25 05:29:36.762
- MJD Start
- 60881.22820368
- MJD End
- 60881.22889770778
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00378
- Ambient temperature (°C)
- 12.44
- Seeing (arcsec)
- 0.585
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 | 23.8530 | 23.8450 | 166.2000 | 166.4000 |
| A0-D0 | 25.3360 | 25.2560 | 85.0000 | 85.0000 |
| A0-C1 | 19.0970 | 19.0650 | 140.3370 | 140.5490 |
| B2-D0 | 32.0590 | 32.0310 | 37.6000 | 37.6000 |
| B2-C1 | 10.6800 | 10.6710 | 37.5690 | 37.6000 |
| D0-C1 | 21.3780 | 21.3590 | 217.6240 | 217.6550 |
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 | 60881.22820368 |
| 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 | 23.853 |
| HIERARCH ESO ISS PBL12 END | 23.845 |
| HIERARCH ESO ISS PBLA12 START | 166.2 |
| HIERARCH ESO ISS PBLA12 END | 166.4 |
| HIERARCH ESO ISS PBL13 START | 25.336 |
| HIERARCH ESO ISS PBL13 END | 25.256 |
| HIERARCH ESO ISS PBLA13 START | 85.0 |
| HIERARCH ESO ISS PBLA13 END | 85.0 |
| HIERARCH ESO ISS PBL14 START | 19.097 |
| HIERARCH ESO ISS PBL14 END | 19.065 |
| HIERARCH ESO ISS PBLA14 START | 140.337 |
| HIERARCH ESO ISS PBLA14 END | 140.549 |
| HIERARCH ESO ISS PBL23 START | 32.059 |
| HIERARCH ESO ISS PBL23 END | 32.031 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 37.6 |
| HIERARCH ESO ISS PBL24 START | 10.68 |
| HIERARCH ESO ISS PBL24 END | 10.671 |
| HIERARCH ESO ISS PBLA24 START | 37.569 |
| HIERARCH ESO ISS PBLA24 END | 37.6 |
| HIERARCH ESO ISS PBL34 START | 21.378 |
| HIERARCH ESO ISS PBL34 END | 21.359 |
| HIERARCH ESO ISS PBLA34 START | 217.624 |
| HIERARCH ESO ISS PBLA34 END | 217.655 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00378 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00378 |
| HIERARCH ESO ISS AMBI TEMP | 12.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |