Exposure
- ID
- MATIS.2025-07-16T04:34:37.377_1
- Header ID
- MATIS.2025-07-16T04:34:37.377
- Date updated
- 2025-07-16 04:45:43 UTC+0000
- Release date
- 2026-07-16 04:45:43 UTC+0000
- UTC Start
- 2025-07-16 04:34:37.377
- UTC End
- 2025-07-16 04:35:37.437
- MJD Start
- 60872.19071038
- MJD End
- 60872.19140551888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031615000000000002
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 0.79
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 | 86.5010 | 86.4110 | 125.2000 | 125.3000 |
| A0-J2 | 122.4870 | 122.3200 | 100.9000 | 101.0000 |
| A0-K0 | 122.2820 | 122.1290 | 77.9930 | 78.0740 |
| G1-J2 | 56.3740 | 56.3200 | 61.6000 | 61.7000 |
| G1-K0 | 89.7960 | 89.7710 | 33.0120 | 33.0840 |
| J2-K0 | 48.5270 | 48.5270 | 359.1890 | 359.3020 |
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 | 60872.19071038 |
| 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 | 86.501 |
| HIERARCH ESO ISS PBL12 END | 86.411 |
| HIERARCH ESO ISS PBLA12 START | 125.2 |
| HIERARCH ESO ISS PBLA12 END | 125.3 |
| HIERARCH ESO ISS PBL13 START | 122.487 |
| HIERARCH ESO ISS PBL13 END | 122.32 |
| HIERARCH ESO ISS PBLA13 START | 100.9 |
| HIERARCH ESO ISS PBLA13 END | 101.0 |
| HIERARCH ESO ISS PBL14 START | 122.282 |
| HIERARCH ESO ISS PBL14 END | 122.129 |
| HIERARCH ESO ISS PBLA14 START | 77.993 |
| HIERARCH ESO ISS PBLA14 END | 78.074 |
| HIERARCH ESO ISS PBL23 START | 56.374 |
| HIERARCH ESO ISS PBL23 END | 56.32 |
| HIERARCH ESO ISS PBLA23 START | 61.6 |
| HIERARCH ESO ISS PBLA23 END | 61.7 |
| HIERARCH ESO ISS PBL24 START | 89.796 |
| HIERARCH ESO ISS PBL24 END | 89.771 |
| HIERARCH ESO ISS PBLA24 START | 33.012 |
| HIERARCH ESO ISS PBLA24 END | 33.084 |
| HIERARCH ESO ISS PBL34 START | 48.527 |
| HIERARCH ESO ISS PBL34 END | 48.527 |
| HIERARCH ESO ISS PBLA34 START | 359.189 |
| HIERARCH ESO ISS PBLA34 END | 359.302 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002726 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003597 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |