Exposure
- ID
- MATIS.2025-06-18T04:03:23.241_1
- Header ID
- MATIS.2025-06-18T04:03:23.241
- Date updated
- 2025-06-18 04:12:22 UTC+0000
- Release date
- 2026-06-18 04:12:22 UTC+0000
- UTC Start
- 2025-06-18 04:03:23.241
- UTC End
- 2025-06-18 04:04:23.301
- MJD Start
- 60844.16901899
- MJD End
- 60844.16971412888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031260000000000003
- Ambient temperature (°C)
- 6.75
- 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 | 88.5470 | 88.6170 | 110.7000 | 110.8000 |
| A0-J2 | 125.3760 | 125.5020 | 87.0000 | 87.1000 |
| A0-K0 | 124.2350 | 124.3470 | 64.5300 | 64.6490 |
| G1-J2 | 56.8480 | 56.8860 | 48.2000 | 48.3000 |
| G1-K0 | 89.6850 | 89.7010 | 19.0950 | 19.2190 |
| J2-K0 | 48.6460 | 48.6460 | 344.4470 | 344.5390 |
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 | 60844.16901899 |
| 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 | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 88.547 |
| HIERARCH ESO ISS PBL12 END | 88.617 |
| HIERARCH ESO ISS PBLA12 START | 110.7 |
| HIERARCH ESO ISS PBLA12 END | 110.8 |
| HIERARCH ESO ISS PBL13 START | 125.376 |
| HIERARCH ESO ISS PBL13 END | 125.502 |
| HIERARCH ESO ISS PBLA13 START | 87.0 |
| HIERARCH ESO ISS PBLA13 END | 87.1 |
| HIERARCH ESO ISS PBL14 START | 124.235 |
| HIERARCH ESO ISS PBL14 END | 124.347 |
| HIERARCH ESO ISS PBLA14 START | 64.53 |
| HIERARCH ESO ISS PBLA14 END | 64.649 |
| HIERARCH ESO ISS PBL23 START | 56.848 |
| HIERARCH ESO ISS PBL23 END | 56.886 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 89.685 |
| HIERARCH ESO ISS PBL24 END | 89.701 |
| HIERARCH ESO ISS PBLA24 START | 19.095 |
| HIERARCH ESO ISS PBLA24 END | 19.219 |
| HIERARCH ESO ISS PBL34 START | 48.646 |
| HIERARCH ESO ISS PBL34 END | 48.646 |
| HIERARCH ESO ISS PBLA34 START | 344.447 |
| HIERARCH ESO ISS PBLA34 END | 344.539 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003065 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003187 |
| HIERARCH ESO ISS AMBI TEMP | 6.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |