Exposure
- ID
- MATIS.2025-07-16T04:33:25.845_1
- Header ID
- MATIS.2025-07-16T04:33:25.845
- 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 04:33:25.845
- UTC End
- 2025-07-16 04:34:25.853
- MJD Start
- 60872.18988247
- MJD End
- 60872.19057700704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002726
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 0.865
Observation
- ID
- 68120
- 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 | 86.6040 | 86.5150 | 125.0000 | 125.2000 |
| A0-J2 | 122.6800 | 122.5150 | 100.7000 | 100.8000 |
| A0-K0 | 122.4580 | 122.3070 | 77.8990 | 77.9800 |
| G1-J2 | 56.4350 | 56.3820 | 61.6000 | 61.6000 |
| G1-K0 | 89.8250 | 89.8000 | 32.9280 | 33.0000 |
| J2-K0 | 48.5270 | 48.5270 | 359.0580 | 359.1700 |
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 | 60872.18988247 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| DEC | -22.22406 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 86.604 |
| HIERARCH ESO ISS PBL12 END | 86.515 |
| HIERARCH ESO ISS PBLA12 START | 125.0 |
| HIERARCH ESO ISS PBLA12 END | 125.2 |
| HIERARCH ESO ISS PBL13 START | 122.68 |
| HIERARCH ESO ISS PBL13 END | 122.515 |
| HIERARCH ESO ISS PBLA13 START | 100.7 |
| HIERARCH ESO ISS PBLA13 END | 100.8 |
| HIERARCH ESO ISS PBL14 START | 122.458 |
| HIERARCH ESO ISS PBL14 END | 122.307 |
| HIERARCH ESO ISS PBLA14 START | 77.899 |
| HIERARCH ESO ISS PBLA14 END | 77.98 |
| HIERARCH ESO ISS PBL23 START | 56.435 |
| HIERARCH ESO ISS PBL23 END | 56.382 |
| HIERARCH ESO ISS PBLA23 START | 61.6 |
| HIERARCH ESO ISS PBLA23 END | 61.6 |
| HIERARCH ESO ISS PBL24 START | 89.825 |
| HIERARCH ESO ISS PBL24 END | 89.8 |
| HIERARCH ESO ISS PBLA24 START | 32.928 |
| HIERARCH ESO ISS PBLA24 END | 33.0 |
| HIERARCH ESO ISS PBL34 START | 48.527 |
| HIERARCH ESO ISS PBL34 END | 48.527 |
| HIERARCH ESO ISS PBLA34 START | 359.058 |
| HIERARCH ESO ISS PBLA34 END | 359.17 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002726 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002726 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |