Exposure
- ID
- MATIS.2025-07-16T04:32:12.855_1
- Header ID
- MATIS.2025-07-16T04:32:12.855
- Date updated
- 2025-07-16 04:40:55 UTC+0000
- Release date
- 2026-07-16 04:40:55 UTC+0000
- UTC Start
- 2025-07-16 04:32:12.855
- UTC End
- 2025-07-16 04:33:12.915
- MJD Start
- 60872.18903767
- MJD End
- 60872.18973280889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00285
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 0.92
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 | 86.7100 | 86.6230 | 124.9000 | 125.0000 |
| A0-J2 | 122.8750 | 122.7150 | 100.6000 | 100.7000 |
| A0-K0 | 122.6360 | 122.4900 | 77.8010 | 77.8810 |
| G1-J2 | 56.4960 | 56.4460 | 61.5000 | 61.5000 |
| G1-K0 | 89.8540 | 89.8300 | 32.8410 | 32.9120 |
| J2-K0 | 48.5280 | 48.5270 | 358.9220 | 359.0330 |
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 | 60872.18903767 |
| 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 | 86.71 |
| HIERARCH ESO ISS PBL12 END | 86.623 |
| HIERARCH ESO ISS PBLA12 START | 124.9 |
| HIERARCH ESO ISS PBLA12 END | 125.0 |
| HIERARCH ESO ISS PBL13 START | 122.875 |
| HIERARCH ESO ISS PBL13 END | 122.715 |
| HIERARCH ESO ISS PBLA13 START | 100.6 |
| HIERARCH ESO ISS PBLA13 END | 100.7 |
| HIERARCH ESO ISS PBL14 START | 122.636 |
| HIERARCH ESO ISS PBL14 END | 122.49 |
| HIERARCH ESO ISS PBLA14 START | 77.801 |
| HIERARCH ESO ISS PBLA14 END | 77.881 |
| HIERARCH ESO ISS PBL23 START | 56.496 |
| HIERARCH ESO ISS PBL23 END | 56.446 |
| HIERARCH ESO ISS PBLA23 START | 61.5 |
| HIERARCH ESO ISS PBLA23 END | 61.5 |
| HIERARCH ESO ISS PBL24 START | 89.854 |
| HIERARCH ESO ISS PBL24 END | 89.83 |
| HIERARCH ESO ISS PBLA24 START | 32.841 |
| HIERARCH ESO ISS PBLA24 END | 32.912 |
| HIERARCH ESO ISS PBL34 START | 48.528 |
| HIERARCH ESO ISS PBL34 END | 48.527 |
| HIERARCH ESO ISS PBLA34 START | 358.922 |
| HIERARCH ESO ISS PBLA34 END | 359.033 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002974 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002726 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |