Exposure
- ID
- MATIS.2025-07-17T06:20:11.668_1
- Header ID
- MATIS.2025-07-17T06:20:11.668
- Date updated
- 2025-07-17 06:31:02 UTC+0000
- Release date
- 2026-07-17 06:31:01 UTC+0000
- UTC Start
- 2025-07-17 06:20:11.668
- UTC End
- 2025-07-17 06:21:11.632
- MJD Start
- 60873.26402394
- MJD End
- 60873.26471796777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044329999999999994
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.785
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 | 73.8980 | 73.7760 | 144.7000 | 144.9000 |
| A0-J2 | 94.9660 | 94.6460 | 116.3000 | 116.5000 |
| A0-K0 | 94.6350 | 94.2850 | 86.5690 | 86.6520 |
| G1-J2 | 46.2340 | 46.1020 | 66.7000 | 66.7000 |
| G1-K0 | 83.8920 | 83.8060 | 38.1250 | 38.1460 |
| J2-K0 | 48.6260 | 48.6280 | 11.0500 | 11.1530 |
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 | 60873.26402394 |
| 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 | 73.898 |
| HIERARCH ESO ISS PBL12 END | 73.776 |
| HIERARCH ESO ISS PBLA12 START | 144.7 |
| HIERARCH ESO ISS PBLA12 END | 144.9 |
| HIERARCH ESO ISS PBL13 START | 94.966 |
| HIERARCH ESO ISS PBL13 END | 94.646 |
| HIERARCH ESO ISS PBLA13 START | 116.3 |
| HIERARCH ESO ISS PBLA13 END | 116.5 |
| HIERARCH ESO ISS PBL14 START | 94.635 |
| HIERARCH ESO ISS PBL14 END | 94.285 |
| HIERARCH ESO ISS PBLA14 START | 86.569 |
| HIERARCH ESO ISS PBLA14 END | 86.652 |
| HIERARCH ESO ISS PBL23 START | 46.234 |
| HIERARCH ESO ISS PBL23 END | 46.102 |
| HIERARCH ESO ISS PBLA23 START | 66.7 |
| HIERARCH ESO ISS PBLA23 END | 66.7 |
| HIERARCH ESO ISS PBL24 START | 83.892 |
| HIERARCH ESO ISS PBL24 END | 83.806 |
| HIERARCH ESO ISS PBLA24 START | 38.125 |
| HIERARCH ESO ISS PBLA24 END | 38.146 |
| HIERARCH ESO ISS PBL34 START | 48.626 |
| HIERARCH ESO ISS PBL34 END | 48.628 |
| HIERARCH ESO ISS PBLA34 START | 11.05 |
| HIERARCH ESO ISS PBLA34 END | 11.153 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004445 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004421 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |