Exposure
- ID
- MATIS.2025-07-25T05:29:59.934_1
- Header ID
- MATIS.2025-07-25T05:29:59.934
- 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 05:29:59.934
- UTC End
- 2025-07-25 05:30:59.898
- MJD Start
- 60881.2291659
- MJD End
- 60881.22985992777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003726
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 0.55
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 | 23.8420 | 23.8340 | 166.5000 | 166.6000 |
| A0-D0 | 25.2260 | 25.1450 | 85.1000 | 85.1000 |
| A0-C1 | 19.0530 | 19.0220 | 140.6250 | 140.8390 |
| B2-D0 | 32.0200 | 31.9920 | 37.6000 | 37.7000 |
| B2-C1 | 10.6680 | 10.6580 | 37.6110 | 37.6420 |
| D0-C1 | 21.3530 | 21.3340 | 217.6660 | 217.6970 |
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 | 60881.2291659 |
| 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 | 23.842 |
| HIERARCH ESO ISS PBL12 END | 23.834 |
| HIERARCH ESO ISS PBLA12 START | 166.5 |
| HIERARCH ESO ISS PBLA12 END | 166.6 |
| HIERARCH ESO ISS PBL13 START | 25.226 |
| HIERARCH ESO ISS PBL13 END | 25.145 |
| HIERARCH ESO ISS PBLA13 START | 85.1 |
| HIERARCH ESO ISS PBLA13 END | 85.1 |
| HIERARCH ESO ISS PBL14 START | 19.053 |
| HIERARCH ESO ISS PBL14 END | 19.022 |
| HIERARCH ESO ISS PBLA14 START | 140.625 |
| HIERARCH ESO ISS PBLA14 END | 140.839 |
| HIERARCH ESO ISS PBL23 START | 32.02 |
| HIERARCH ESO ISS PBL23 END | 31.992 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 37.7 |
| HIERARCH ESO ISS PBL24 START | 10.668 |
| HIERARCH ESO ISS PBL24 END | 10.658 |
| HIERARCH ESO ISS PBLA24 START | 37.611 |
| HIERARCH ESO ISS PBLA24 END | 37.642 |
| HIERARCH ESO ISS PBL34 START | 21.353 |
| HIERARCH ESO ISS PBL34 END | 21.334 |
| HIERARCH ESO ISS PBLA34 START | 217.666 |
| HIERARCH ESO ISS PBLA34 END | 217.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00378 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003672 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |