Exposure
- ID
- MATIS.2025-07-17T06:30:50.753_1
- Header ID
- MATIS.2025-07-17T06:30:50.753
- Date updated
- 2025-07-17 06:41:00 UTC+0000
- Release date
- 2026-07-17 06:41:00 UTC+0000
- UTC Start
- 2025-07-17 06:30:50.753
- UTC End
- 2025-07-17 06:31:50.813
- MJD Start
- 60873.27142075
- MJD End
- 60873.27211588889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004111
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 0.845
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 | 72.6150 | 72.4950 | 147.2000 | 147.5000 |
| A0-J2 | 91.5380 | 91.2070 | 118.4000 | 118.6000 |
| A0-K0 | 90.8370 | 90.4650 | 87.4560 | 87.5430 |
| G1-J2 | 44.7940 | 44.6530 | 67.0000 | 67.0000 |
| G1-K0 | 82.9580 | 82.8650 | 38.3190 | 38.3350 |
| J2-K0 | 48.6380 | 48.6380 | 12.1230 | 12.2250 |
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 | 60873.27142075 |
| 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 | 72.615 |
| HIERARCH ESO ISS PBL12 END | 72.495 |
| HIERARCH ESO ISS PBLA12 START | 147.2 |
| HIERARCH ESO ISS PBLA12 END | 147.5 |
| HIERARCH ESO ISS PBL13 START | 91.538 |
| HIERARCH ESO ISS PBL13 END | 91.207 |
| HIERARCH ESO ISS PBLA13 START | 118.4 |
| HIERARCH ESO ISS PBLA13 END | 118.6 |
| HIERARCH ESO ISS PBL14 START | 90.837 |
| HIERARCH ESO ISS PBL14 END | 90.465 |
| HIERARCH ESO ISS PBLA14 START | 87.456 |
| HIERARCH ESO ISS PBLA14 END | 87.543 |
| HIERARCH ESO ISS PBL23 START | 44.794 |
| HIERARCH ESO ISS PBL23 END | 44.653 |
| HIERARCH ESO ISS PBLA23 START | 67.0 |
| HIERARCH ESO ISS PBLA23 END | 67.0 |
| HIERARCH ESO ISS PBL24 START | 82.958 |
| HIERARCH ESO ISS PBL24 END | 82.865 |
| HIERARCH ESO ISS PBLA24 START | 38.319 |
| HIERARCH ESO ISS PBLA24 END | 38.335 |
| HIERARCH ESO ISS PBL34 START | 48.638 |
| HIERARCH ESO ISS PBL34 END | 48.638 |
| HIERARCH ESO ISS PBLA34 START | 12.123 |
| HIERARCH ESO ISS PBLA34 END | 12.225 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004111 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004111 |
| HIERARCH ESO ISS AMBI TEMP | 13.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |