Exposure
- ID
- MATIS.2025-06-21T07:02:30.715_1
- Header ID
- MATIS.2025-06-21T07:02:30.715
- Date updated
- 2025-06-21 07:10:50 UTC+0000
- Release date
- 2026-06-21 07:10:50 UTC+0000
- UTC Start
- 2025-06-21 07:02:30.715
- UTC End
- 2025-06-21 07:03:30.723
- MJD Start
- 60847.29341105
- MJD End
- 60847.29410558704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004133
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.425
Observation
- ID
- 68183
- 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
- 50684
- Name
- V VX Sgr
- RA
- 272.016859
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 59.2980 | 59.1620 | 285.4000 | 285.5000 |
| K0-D0 | 84.3560 | 84.1690 | 261.9000 | 261.9000 |
| K0-J3 | 55.3000 | 55.2910 | 349.1320 | 349.2780 |
| G2-D0 | 38.2090 | 38.1760 | 223.6000 | 223.6000 |
| G2-J3 | 60.6040 | 60.5330 | 50.4760 | 50.5180 |
| D0-J3 | 98.6430 | 98.5390 | 47.8070 | 47.8490 |
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 | 60847.29341105 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016859 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 59.298 |
| HIERARCH ESO ISS PBL12 END | 59.162 |
| HIERARCH ESO ISS PBLA12 START | 285.4 |
| HIERARCH ESO ISS PBLA12 END | 285.5 |
| HIERARCH ESO ISS PBL13 START | 84.356 |
| HIERARCH ESO ISS PBL13 END | 84.169 |
| HIERARCH ESO ISS PBLA13 START | 261.9 |
| HIERARCH ESO ISS PBLA13 END | 261.9 |
| HIERARCH ESO ISS PBL14 START | 55.3 |
| HIERARCH ESO ISS PBL14 END | 55.291 |
| HIERARCH ESO ISS PBLA14 START | 349.132 |
| HIERARCH ESO ISS PBLA14 END | 349.278 |
| HIERARCH ESO ISS PBL23 START | 38.209 |
| HIERARCH ESO ISS PBL23 END | 38.176 |
| HIERARCH ESO ISS PBLA23 START | 223.6 |
| HIERARCH ESO ISS PBLA23 END | 223.6 |
| HIERARCH ESO ISS PBL24 START | 60.604 |
| HIERARCH ESO ISS PBL24 END | 60.533 |
| HIERARCH ESO ISS PBLA24 START | 50.476 |
| HIERARCH ESO ISS PBLA24 END | 50.518 |
| HIERARCH ESO ISS PBL34 START | 98.643 |
| HIERARCH ESO ISS PBL34 END | 98.539 |
| HIERARCH ESO ISS PBLA34 START | 47.807 |
| HIERARCH ESO ISS PBLA34 END | 47.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004133 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004133 |
| HIERARCH ESO ISS AMBI TEMP | 12.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |