Exposure
- ID
- MATIS.2025-06-28T00:27:31.853_1
- Header ID
- MATIS.2025-06-28T00:27:31.853
- Date updated
- 2025-06-28 00:36:51 UTC+0000
- Release date
- 2026-06-28 00:36:50 UTC+0000
- UTC Start
- 2025-06-28 00:27:31.853
- UTC End
- 2025-06-28 00:28:31.817
- MJD Start
- 60854.01911867
- MJD End
- 60854.01981269778
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002284
- Ambient temperature (°C)
- 6.81
- Seeing (arcsec)
- 0.66
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 | 20.1880 | 20.2340 | 132.0000 | 131.9000 |
| A0-D0 | 22.6530 | 22.7010 | 30.8000 | 31.1000 |
| A0-C1 | 14.1000 | 14.1710 | 100.3000 | 100.3440 |
| B2-D0 | 33.1260 | 33.1230 | 354.1000 | 354.2000 |
| B2-C1 | 11.0360 | 11.0350 | 354.0670 | 354.2150 |
| D0-C1 | 22.0900 | 22.0880 | 174.1050 | 174.2540 |
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 | 60854.01911867 |
| 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 | 20.188 |
| HIERARCH ESO ISS PBL12 END | 20.234 |
| HIERARCH ESO ISS PBLA12 START | 132.0 |
| HIERARCH ESO ISS PBLA12 END | 131.9 |
| HIERARCH ESO ISS PBL13 START | 22.653 |
| HIERARCH ESO ISS PBL13 END | 22.701 |
| HIERARCH ESO ISS PBLA13 START | 30.8 |
| HIERARCH ESO ISS PBLA13 END | 31.1 |
| HIERARCH ESO ISS PBL14 START | 14.1 |
| HIERARCH ESO ISS PBL14 END | 14.171 |
| HIERARCH ESO ISS PBLA14 START | 100.3 |
| HIERARCH ESO ISS PBLA14 END | 100.344 |
| HIERARCH ESO ISS PBL23 START | 33.126 |
| HIERARCH ESO ISS PBL23 END | 33.123 |
| HIERARCH ESO ISS PBLA23 START | 354.1 |
| HIERARCH ESO ISS PBLA23 END | 354.2 |
| HIERARCH ESO ISS PBL24 START | 11.036 |
| HIERARCH ESO ISS PBL24 END | 11.035 |
| HIERARCH ESO ISS PBLA24 START | 354.067 |
| HIERARCH ESO ISS PBLA24 END | 354.215 |
| HIERARCH ESO ISS PBL34 START | 22.09 |
| HIERARCH ESO ISS PBL34 END | 22.088 |
| HIERARCH ESO ISS PBLA34 START | 174.105 |
| HIERARCH ESO ISS PBLA34 END | 174.254 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002319 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002249 |
| HIERARCH ESO ISS AMBI TEMP | 6.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |