Exposure
- ID
- MATIS.2025-06-18T03:53:51.113_1
- Header ID
- MATIS.2025-06-18T03:53:51.113
- Date updated
- 2025-06-18 04:01:18 UTC+0000
- Release date
- 2026-06-18 04:01:18 UTC+0000
- UTC Start
- 2025-06-18 03:53:51.113
- UTC End
- 2025-06-18 03:54:51.077
- MJD Start
- 60844.16239714
- MJD End
- 60844.16309116777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003184
- Ambient temperature (°C)
- 6.87
- Seeing (arcsec)
- 0.76
Observation
- ID
- 68119
- 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-G1 | 87.8110 | 87.8930 | 110.0000 | 110.1000 |
| A0-J2 | 124.0760 | 124.2210 | 86.1000 | 86.2000 |
| A0-K0 | 123.0950 | 123.2210 | 63.3670 | 63.4910 |
| G1-J2 | 56.4650 | 56.5070 | 46.9000 | 47.1000 |
| G1-K0 | 89.5310 | 89.5470 | 17.8970 | 18.0240 |
| J2-K0 | 48.6360 | 48.6380 | 343.5810 | 343.6710 |
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 | 60844.16239714 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 87.811 |
| HIERARCH ESO ISS PBL12 END | 87.893 |
| HIERARCH ESO ISS PBLA12 START | 110.0 |
| HIERARCH ESO ISS PBLA12 END | 110.1 |
| HIERARCH ESO ISS PBL13 START | 124.076 |
| HIERARCH ESO ISS PBL13 END | 124.221 |
| HIERARCH ESO ISS PBLA13 START | 86.1 |
| HIERARCH ESO ISS PBLA13 END | 86.2 |
| HIERARCH ESO ISS PBL14 START | 123.095 |
| HIERARCH ESO ISS PBL14 END | 123.221 |
| HIERARCH ESO ISS PBLA14 START | 63.367 |
| HIERARCH ESO ISS PBLA14 END | 63.491 |
| HIERARCH ESO ISS PBL23 START | 56.465 |
| HIERARCH ESO ISS PBL23 END | 56.507 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 89.531 |
| HIERARCH ESO ISS PBL24 END | 89.547 |
| HIERARCH ESO ISS PBLA24 START | 17.897 |
| HIERARCH ESO ISS PBLA24 END | 18.024 |
| HIERARCH ESO ISS PBL34 START | 48.636 |
| HIERARCH ESO ISS PBL34 END | 48.638 |
| HIERARCH ESO ISS PBLA34 START | 343.581 |
| HIERARCH ESO ISS PBLA34 END | 343.671 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003184 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003184 |
| HIERARCH ESO ISS AMBI TEMP | 6.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |