Exposure
- ID
- MATIS.2025-07-17T06:18:51.431_1
- Header ID
- MATIS.2025-07-17T06:18:51.431
- Date updated
- 2025-07-17 06:26:10 UTC+0000
- Release date
- 2026-07-17 06:26:10 UTC+0000
- UTC Start
- 2025-07-17 06:18:51.431
- UTC End
- 2025-07-17 06:19:51.395
- MJD Start
- 60873.26309527
- MJD End
- 60873.26378929777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043955
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.78
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 | 74.0610 | 73.9390 | 144.4000 | 144.6000 |
| A0-J2 | 95.3900 | 95.0720 | 116.0000 | 116.2000 |
| A0-K0 | 95.0980 | 94.7510 | 86.4600 | 86.5420 |
| G1-J2 | 46.4090 | 46.2780 | 66.7000 | 66.7000 |
| G1-K0 | 84.0050 | 83.9210 | 38.0960 | 38.1170 |
| J2-K0 | 48.6250 | 48.6260 | 10.9140 | 11.0160 |
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 | 60873.26309527 |
| 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 | 74.061 |
| HIERARCH ESO ISS PBL12 END | 73.939 |
| HIERARCH ESO ISS PBLA12 START | 144.4 |
| HIERARCH ESO ISS PBLA12 END | 144.6 |
| HIERARCH ESO ISS PBL13 START | 95.39 |
| HIERARCH ESO ISS PBL13 END | 95.072 |
| HIERARCH ESO ISS PBLA13 START | 116.0 |
| HIERARCH ESO ISS PBLA13 END | 116.2 |
| HIERARCH ESO ISS PBL14 START | 95.098 |
| HIERARCH ESO ISS PBL14 END | 94.751 |
| HIERARCH ESO ISS PBLA14 START | 86.46 |
| HIERARCH ESO ISS PBLA14 END | 86.542 |
| HIERARCH ESO ISS PBL23 START | 46.409 |
| HIERARCH ESO ISS PBL23 END | 46.278 |
| HIERARCH ESO ISS PBLA23 START | 66.7 |
| HIERARCH ESO ISS PBLA23 END | 66.7 |
| HIERARCH ESO ISS PBL24 START | 84.005 |
| HIERARCH ESO ISS PBL24 END | 83.921 |
| HIERARCH ESO ISS PBLA24 START | 38.096 |
| HIERARCH ESO ISS PBLA24 END | 38.117 |
| HIERARCH ESO ISS PBL34 START | 48.625 |
| HIERARCH ESO ISS PBL34 END | 48.626 |
| HIERARCH ESO ISS PBLA34 START | 10.914 |
| HIERARCH ESO ISS PBLA34 END | 11.016 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004346 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004445 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |