Exposure
- ID
- MATIS.2025-08-16T01:57:42.180_1
- Header ID
- MATIS.2025-08-16T01:57:42.180
- Date updated
- 2025-08-16 02:05:51 UTC+0000
- Release date
- 2026-08-16 02:05:50 UTC+0000
- UTC Start
- 2025-08-16 01:57:42.180
- UTC End
- 2025-08-16 01:58:42.144
- MJD Start
- 60903.08173819
- MJD End
- 60903.08243221777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022094999999999997
- Ambient temperature (°C)
- 9.29
- Seeing (arcsec)
- 0.975
Observation
- ID
- 68182
- 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
- 50684
- Name
- V VX Sgr
- RA
- 272.016859
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.1960 | 67.1440 | 275.9000 | 276.0000 |
| K0-D0 | 94.7280 | 94.6660 | 255.1000 | 255.2000 |
| K0-J3 | 56.1980 | 56.1880 | 337.9110 | 338.0370 |
| G2-D0 | 39.8790 | 39.8710 | 218.3000 | 218.4000 |
| G2-J3 | 64.2210 | 64.2020 | 45.3700 | 45.4540 |
| D0-J3 | 103.9120 | 103.8860 | 42.6600 | 42.7450 |
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 | 60903.08173819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016859 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 67.196 |
| HIERARCH ESO ISS PBL12 END | 67.144 |
| HIERARCH ESO ISS PBLA12 START | 275.9 |
| HIERARCH ESO ISS PBLA12 END | 276.0 |
| HIERARCH ESO ISS PBL13 START | 94.728 |
| HIERARCH ESO ISS PBL13 END | 94.666 |
| HIERARCH ESO ISS PBLA13 START | 255.1 |
| HIERARCH ESO ISS PBLA13 END | 255.2 |
| HIERARCH ESO ISS PBL14 START | 56.198 |
| HIERARCH ESO ISS PBL14 END | 56.188 |
| HIERARCH ESO ISS PBLA14 START | 337.911 |
| HIERARCH ESO ISS PBLA14 END | 338.037 |
| HIERARCH ESO ISS PBL23 START | 39.879 |
| HIERARCH ESO ISS PBL23 END | 39.871 |
| HIERARCH ESO ISS PBLA23 START | 218.3 |
| HIERARCH ESO ISS PBLA23 END | 218.4 |
| HIERARCH ESO ISS PBL24 START | 64.221 |
| HIERARCH ESO ISS PBL24 END | 64.202 |
| HIERARCH ESO ISS PBLA24 START | 45.37 |
| HIERARCH ESO ISS PBLA24 END | 45.454 |
| HIERARCH ESO ISS PBL34 START | 103.912 |
| HIERARCH ESO ISS PBL34 END | 103.886 |
| HIERARCH ESO ISS PBLA34 START | 42.66 |
| HIERARCH ESO ISS PBLA34 END | 42.745 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002182 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002237 |
| HIERARCH ESO ISS AMBI TEMP | 9.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |