Exposure
- ID
- MATIS.2025-08-14T03:09:13.414_1
- Header ID
- MATIS.2025-08-14T03:09:13.414
- Date updated
- 2025-08-14 03:20:53 UTC+0000
- Release date
- 2026-08-14 03:20:52 UTC+0000
- UTC Start
- 2025-08-14 03:09:13.414
- UTC End
- 2025-08-14 03:10:13.378
- MJD Start
- 60901.13140526
- MJD End
- 60901.13209928777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005317
- Ambient temperature (°C)
- 14.39
- Seeing (arcsec)
- 0.825
Observation
- ID
- 69985
- 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
- 51926
- Name
- V VX Sgr
- RA
- 272.016259
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 113.8120 | 113.6430 | 248.2000 | 248.3000 |
| K0-D0 | 87.8940 | 87.7400 | 260.2000 | 260.3000 |
| K0-J3 | 55.5060 | 55.4960 | 346.1670 | 346.3060 |
| B2-D0 | 33.3350 | 33.3200 | 34.9000 | 34.9000 |
| B2-J3 | 133.3550 | 133.2590 | 43.8660 | 43.9180 |
| D0-J3 | 100.5650 | 100.4830 | 46.8380 | 46.8890 |
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 | 60901.13140526 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016259 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 113.812 |
| HIERARCH ESO ISS PBL12 END | 113.643 |
| HIERARCH ESO ISS PBLA12 START | 248.2 |
| HIERARCH ESO ISS PBLA12 END | 248.3 |
| HIERARCH ESO ISS PBL13 START | 87.894 |
| HIERARCH ESO ISS PBL13 END | 87.74 |
| HIERARCH ESO ISS PBLA13 START | 260.2 |
| HIERARCH ESO ISS PBLA13 END | 260.3 |
| HIERARCH ESO ISS PBL14 START | 55.506 |
| HIERARCH ESO ISS PBL14 END | 55.496 |
| HIERARCH ESO ISS PBLA14 START | 346.167 |
| HIERARCH ESO ISS PBLA14 END | 346.306 |
| HIERARCH ESO ISS PBL23 START | 33.335 |
| HIERARCH ESO ISS PBL23 END | 33.32 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 133.355 |
| HIERARCH ESO ISS PBL24 END | 133.259 |
| HIERARCH ESO ISS PBLA24 START | 43.866 |
| HIERARCH ESO ISS PBLA24 END | 43.918 |
| HIERARCH ESO ISS PBL34 START | 100.565 |
| HIERARCH ESO ISS PBL34 END | 100.483 |
| HIERARCH ESO ISS PBLA34 START | 46.838 |
| HIERARCH ESO ISS PBLA34 END | 46.889 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005317 |
| HIERARCH ESO ISS AMBI TEMP | 14.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |