Exposure
- ID
- MATIS.2025-07-16T04:28:56.051_1
- Header ID
- MATIS.2025-07-16T04:28:56.051
- Date updated
- 2025-07-16 04:35:49 UTC+0000
- Release date
- 2026-07-16 04:35:49 UTC+0000
- UTC Start
- 2025-07-16 04:28:56.051
- UTC End
- 2025-07-16 04:29:56.015
- MJD Start
- 60872.18675985
- MJD End
- 60872.18745387778
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003397
- Ambient temperature (°C)
- 12.22
- Seeing (arcsec)
- 0.87
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 | 86.9890 | 86.9030 | 124.4000 | 124.6000 |
| A0-J2 | 123.3890 | 123.2320 | 100.2000 | 100.4000 |
| A0-K0 | 123.1010 | 122.9590 | 77.5380 | 77.6190 |
| G1-J2 | 56.6570 | 56.6080 | 61.3000 | 61.3000 |
| G1-K0 | 89.9280 | 89.9060 | 32.6040 | 32.6770 |
| J2-K0 | 48.5290 | 48.5280 | 358.5570 | 358.6700 |
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 | 60872.18675985 |
| 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 | 86.989 |
| HIERARCH ESO ISS PBL12 END | 86.903 |
| HIERARCH ESO ISS PBLA12 START | 124.4 |
| HIERARCH ESO ISS PBLA12 END | 124.6 |
| HIERARCH ESO ISS PBL13 START | 123.389 |
| HIERARCH ESO ISS PBL13 END | 123.232 |
| HIERARCH ESO ISS PBLA13 START | 100.2 |
| HIERARCH ESO ISS PBLA13 END | 100.4 |
| HIERARCH ESO ISS PBL14 START | 123.101 |
| HIERARCH ESO ISS PBL14 END | 122.959 |
| HIERARCH ESO ISS PBLA14 START | 77.538 |
| HIERARCH ESO ISS PBLA14 END | 77.619 |
| HIERARCH ESO ISS PBL23 START | 56.657 |
| HIERARCH ESO ISS PBL23 END | 56.608 |
| HIERARCH ESO ISS PBLA23 START | 61.3 |
| HIERARCH ESO ISS PBLA23 END | 61.3 |
| HIERARCH ESO ISS PBL24 START | 89.928 |
| HIERARCH ESO ISS PBL24 END | 89.906 |
| HIERARCH ESO ISS PBLA24 START | 32.604 |
| HIERARCH ESO ISS PBLA24 END | 32.677 |
| HIERARCH ESO ISS PBL34 START | 48.529 |
| HIERARCH ESO ISS PBL34 END | 48.528 |
| HIERARCH ESO ISS PBLA34 START | 358.557 |
| HIERARCH ESO ISS PBLA34 END | 358.67 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003397 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003397 |
| HIERARCH ESO ISS AMBI TEMP | 12.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |