Exposure
- ID
- MATIS.2025-06-27T02:09:31.228_1
- Header ID
- MATIS.2025-06-27T02:09:31.228
- Date updated
- 2025-06-27 02:20:40 UTC+0000
- Release date
- 2026-06-27 02:20:40 UTC+0000
- UTC Start
- 2025-06-27 02:09:31.228
- UTC End
- 2025-06-27 02:10:31.288
- MJD Start
- 60853.08994477
- MJD End
- 60853.090639908885
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001863
- Ambient temperature (°C)
- 6.22
- Seeing (arcsec)
- 0.755
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 | 23.7510 | 23.7770 | 132.9000 | 132.9000 |
| A0-D0 | 27.8480 | 27.9000 | 53.3000 | 53.4000 |
| A0-C1 | 19.7360 | 19.7790 | 105.3680 | 105.4300 |
| B2-D0 | 33.1920 | 33.1960 | 8.5000 | 8.7000 |
| B2-C1 | 11.0570 | 11.0590 | 8.4750 | 8.6210 |
| D0-C1 | 22.1350 | 22.1370 | 188.5310 | 188.6770 |
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 | 60853.08994477 |
| 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 | 23.751 |
| HIERARCH ESO ISS PBL12 END | 23.777 |
| HIERARCH ESO ISS PBLA12 START | 132.9 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 27.848 |
| HIERARCH ESO ISS PBL13 END | 27.9 |
| HIERARCH ESO ISS PBLA13 START | 53.3 |
| HIERARCH ESO ISS PBLA13 END | 53.4 |
| HIERARCH ESO ISS PBL14 START | 19.736 |
| HIERARCH ESO ISS PBL14 END | 19.779 |
| HIERARCH ESO ISS PBLA14 START | 105.368 |
| HIERARCH ESO ISS PBLA14 END | 105.43 |
| HIERARCH ESO ISS PBL23 START | 33.192 |
| HIERARCH ESO ISS PBL23 END | 33.196 |
| HIERARCH ESO ISS PBLA23 START | 8.5 |
| HIERARCH ESO ISS PBLA23 END | 8.7 |
| HIERARCH ESO ISS PBL24 START | 11.057 |
| HIERARCH ESO ISS PBL24 END | 11.059 |
| HIERARCH ESO ISS PBLA24 START | 8.475 |
| HIERARCH ESO ISS PBLA24 END | 8.621 |
| HIERARCH ESO ISS PBL34 START | 22.135 |
| HIERARCH ESO ISS PBL34 END | 22.137 |
| HIERARCH ESO ISS PBLA34 START | 188.531 |
| HIERARCH ESO ISS PBLA34 END | 188.677 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001863 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001863 |
| HIERARCH ESO ISS AMBI TEMP | 6.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |