Exposure
- ID
- MATIS.2025-06-18T03:50:36.510_1
- Header ID
- MATIS.2025-06-18T03:50:36.510
- Date updated
- 2025-06-18 03:56:07 UTC+0000
- Release date
- 2026-06-18 03:56:07 UTC+0000
- UTC Start
- 2025-06-18 03:50:36.510
- UTC End
- 2025-06-18 03:51:36.474
- MJD Start
- 60844.16014479
- MJD End
- 60844.16083881778
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003192
- Ambient temperature (°C)
- 7.0
- Seeing (arcsec)
- 0.8200000000000001
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 | 87.5320 | 87.6210 | 109.8000 | 109.8000 |
| A0-J2 | 123.5900 | 123.7440 | 85.7000 | 85.8000 |
| A0-K0 | 122.6750 | 122.8080 | 62.9600 | 63.0880 |
| G1-J2 | 56.3270 | 56.3700 | 46.5000 | 46.6000 |
| G1-K0 | 89.4780 | 89.4950 | 17.4830 | 17.6130 |
| J2-K0 | 48.6320 | 48.6330 | 343.2910 | 343.3820 |
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 | 60844.16014479 |
| 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 | 87.532 |
| HIERARCH ESO ISS PBL12 END | 87.621 |
| HIERARCH ESO ISS PBLA12 START | 109.8 |
| HIERARCH ESO ISS PBLA12 END | 109.8 |
| HIERARCH ESO ISS PBL13 START | 123.59 |
| HIERARCH ESO ISS PBL13 END | 123.744 |
| HIERARCH ESO ISS PBLA13 START | 85.7 |
| HIERARCH ESO ISS PBLA13 END | 85.8 |
| HIERARCH ESO ISS PBL14 START | 122.675 |
| HIERARCH ESO ISS PBL14 END | 122.808 |
| HIERARCH ESO ISS PBLA14 START | 62.96 |
| HIERARCH ESO ISS PBLA14 END | 63.088 |
| HIERARCH ESO ISS PBL23 START | 56.327 |
| HIERARCH ESO ISS PBL23 END | 56.37 |
| HIERARCH ESO ISS PBLA23 START | 46.5 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 89.478 |
| HIERARCH ESO ISS PBL24 END | 89.495 |
| HIERARCH ESO ISS PBLA24 START | 17.483 |
| HIERARCH ESO ISS PBLA24 END | 17.613 |
| HIERARCH ESO ISS PBL34 START | 48.632 |
| HIERARCH ESO ISS PBL34 END | 48.633 |
| HIERARCH ESO ISS PBLA34 START | 343.291 |
| HIERARCH ESO ISS PBLA34 END | 343.382 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003124 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00326 |
| HIERARCH ESO ISS AMBI TEMP | 7.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |