Exposure
- ID
- MATIS.2025-07-25T05:39:50.087_1
- Header ID
- MATIS.2025-07-25T05:39:50.087
- Date updated
- 2025-07-25 05:45:48 UTC+0000
- Release date
- 2026-07-25 05:45:48 UTC+0000
- UTC Start
- 2025-07-25 05:39:50.087
- UTC End
- 2025-07-25 05:40:50.147
- MJD Start
- 60881.23599638
- MJD End
- 60881.23669151888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002882
- Ambient temperature (°C)
- 12.47
- Seeing (arcsec)
- 0.5700000000000001
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 | 23.7680 | 23.7600 | 168.2000 | 168.4000 |
| A0-D0 | 24.4250 | 24.3400 | 85.8000 | 85.9000 |
| A0-C1 | 18.7470 | 18.7150 | 142.7340 | 142.9580 |
| B2-D0 | 31.7370 | 31.7060 | 37.9000 | 37.9000 |
| B2-C1 | 10.5740 | 10.5630 | 37.8860 | 37.9120 |
| D0-C1 | 21.1630 | 21.1430 | 217.9410 | 217.9670 |
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 | 60881.23599638 |
| 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 | 23.768 |
| HIERARCH ESO ISS PBL12 END | 23.76 |
| HIERARCH ESO ISS PBLA12 START | 168.2 |
| HIERARCH ESO ISS PBLA12 END | 168.4 |
| HIERARCH ESO ISS PBL13 START | 24.425 |
| HIERARCH ESO ISS PBL13 END | 24.34 |
| HIERARCH ESO ISS PBLA13 START | 85.8 |
| HIERARCH ESO ISS PBLA13 END | 85.9 |
| HIERARCH ESO ISS PBL14 START | 18.747 |
| HIERARCH ESO ISS PBL14 END | 18.715 |
| HIERARCH ESO ISS PBLA14 START | 142.734 |
| HIERARCH ESO ISS PBLA14 END | 142.958 |
| HIERARCH ESO ISS PBL23 START | 31.737 |
| HIERARCH ESO ISS PBL23 END | 31.706 |
| HIERARCH ESO ISS PBLA23 START | 37.9 |
| HIERARCH ESO ISS PBLA23 END | 37.9 |
| HIERARCH ESO ISS PBL24 START | 10.574 |
| HIERARCH ESO ISS PBL24 END | 10.563 |
| HIERARCH ESO ISS PBLA24 START | 37.886 |
| HIERARCH ESO ISS PBLA24 END | 37.912 |
| HIERARCH ESO ISS PBL34 START | 21.163 |
| HIERARCH ESO ISS PBL34 END | 21.143 |
| HIERARCH ESO ISS PBLA34 START | 217.941 |
| HIERARCH ESO ISS PBLA34 END | 217.967 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002882 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002882 |
| HIERARCH ESO ISS AMBI TEMP | 12.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |