Exposure
- ID
- MATIS.2025-08-14T03:06:28.683_1
- Header ID
- MATIS.2025-08-14T03:06:28.683
- Date updated
- 2025-08-14 03:15:53 UTC+0000
- Release date
- 2026-08-14 03:15:53 UTC+0000
- UTC Start
- 2025-08-14 03:06:28.683
- UTC End
- 2025-08-14 03:07:28.647
- MJD Start
- 60901.12949865
- MJD End
- 60901.130192677774
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061585
- Ambient temperature (°C)
- 14.41
- Seeing (arcsec)
- 0.835
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 | 114.2700 | 114.1050 | 248.0000 | 248.1000 |
| K0-D0 | 88.3120 | 88.1610 | 260.0000 | 260.1000 |
| K0-J3 | 55.5360 | 55.5250 | 345.7850 | 345.9240 |
| B2-D0 | 33.3750 | 33.3600 | 34.7000 | 34.8000 |
| B2-J3 | 133.6140 | 133.5190 | 43.7210 | 43.7750 |
| D0-J3 | 100.7870 | 100.7060 | 46.6950 | 46.7480 |
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 | 60901.12949865 |
| 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 | 114.27 |
| HIERARCH ESO ISS PBL12 END | 114.105 |
| HIERARCH ESO ISS PBLA12 START | 248.0 |
| HIERARCH ESO ISS PBLA12 END | 248.1 |
| HIERARCH ESO ISS PBL13 START | 88.312 |
| HIERARCH ESO ISS PBL13 END | 88.161 |
| HIERARCH ESO ISS PBLA13 START | 260.0 |
| HIERARCH ESO ISS PBLA13 END | 260.1 |
| HIERARCH ESO ISS PBL14 START | 55.536 |
| HIERARCH ESO ISS PBL14 END | 55.525 |
| HIERARCH ESO ISS PBLA14 START | 345.785 |
| HIERARCH ESO ISS PBLA14 END | 345.924 |
| HIERARCH ESO ISS PBL23 START | 33.375 |
| HIERARCH ESO ISS PBL23 END | 33.36 |
| HIERARCH ESO ISS PBLA23 START | 34.7 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 133.614 |
| HIERARCH ESO ISS PBL24 END | 133.519 |
| HIERARCH ESO ISS PBLA24 START | 43.721 |
| HIERARCH ESO ISS PBLA24 END | 43.775 |
| HIERARCH ESO ISS PBL34 START | 100.787 |
| HIERARCH ESO ISS PBL34 END | 100.706 |
| HIERARCH ESO ISS PBLA34 START | 46.695 |
| HIERARCH ESO ISS PBLA34 END | 46.748 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006514 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005803 |
| HIERARCH ESO ISS AMBI TEMP | 14.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |