Exposure
- ID
- MATIS.2025-07-17T06:25:51.408_1
- Header ID
- MATIS.2025-07-17T06:25:51.408
- 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 06:25:51.408
- UTC End
- 2025-07-17 06:26:51.468
- MJD Start
- 60873.26795611
- MJD End
- 60873.26865124889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004435
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.865
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 | 73.2120 | 73.0900 | 146.0000 | 146.3000 |
| A0-J2 | 93.1550 | 92.8290 | 117.4000 | 117.6000 |
| A0-K0 | 92.6350 | 92.2790 | 87.0380 | 87.1210 |
| G1-J2 | 45.4770 | 45.3420 | 66.9000 | 66.9000 |
| G1-K0 | 83.4030 | 83.3150 | 38.2360 | 38.2530 |
| J2-K0 | 48.6330 | 48.6340 | 11.6240 | 11.7240 |
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 | 60873.26795611 |
| 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 | 73.212 |
| HIERARCH ESO ISS PBL12 END | 73.09 |
| HIERARCH ESO ISS PBLA12 START | 146.0 |
| HIERARCH ESO ISS PBLA12 END | 146.3 |
| HIERARCH ESO ISS PBL13 START | 93.155 |
| HIERARCH ESO ISS PBL13 END | 92.829 |
| HIERARCH ESO ISS PBLA13 START | 117.4 |
| HIERARCH ESO ISS PBLA13 END | 117.6 |
| HIERARCH ESO ISS PBL14 START | 92.635 |
| HIERARCH ESO ISS PBL14 END | 92.279 |
| HIERARCH ESO ISS PBLA14 START | 87.038 |
| HIERARCH ESO ISS PBLA14 END | 87.121 |
| HIERARCH ESO ISS PBL23 START | 45.477 |
| HIERARCH ESO ISS PBL23 END | 45.342 |
| HIERARCH ESO ISS PBLA23 START | 66.9 |
| HIERARCH ESO ISS PBLA23 END | 66.9 |
| HIERARCH ESO ISS PBL24 START | 83.403 |
| HIERARCH ESO ISS PBL24 END | 83.315 |
| HIERARCH ESO ISS PBLA24 START | 38.236 |
| HIERARCH ESO ISS PBLA24 END | 38.253 |
| HIERARCH ESO ISS PBL34 START | 48.633 |
| HIERARCH ESO ISS PBL34 END | 48.634 |
| HIERARCH ESO ISS PBLA34 START | 11.624 |
| HIERARCH ESO ISS PBLA34 END | 11.724 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004888 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003982 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |