Exposure
- ID
- MATIS.2025-06-21T06:52:53.817_1
- Header ID
- MATIS.2025-06-21T06:52:53.817
- Date updated
- 2025-06-21 07:00:43 UTC+0000
- Release date
- 2026-06-21 07:00:43 UTC+0000
- UTC Start
- 2025-06-21 06:52:53.817
- UTC End
- 2025-06-21 06:53:53.781
- MJD Start
- 60847.28673399
- MJD End
- 60847.28742801777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032519999999999997
- Ambient temperature (°C)
- 12.17
- Seeing (arcsec)
- 0.43
Observation
- ID
- 68182
- 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 | 60.5350 | 60.4080 | 284.2000 | 284.3000 |
| K0-D0 | 86.0560 | 85.8830 | 261.1000 | 261.2000 |
| K0-J3 | 55.3910 | 55.3810 | 347.7590 | 347.9030 |
| G2-D0 | 38.5110 | 38.4800 | 223.1000 | 223.2000 |
| G2-J3 | 61.2380 | 61.1740 | 50.0610 | 50.1070 |
| D0-J3 | 99.5760 | 99.4820 | 47.3880 | 47.4350 |
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 | 60847.28673399 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016859 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 60.535 |
| HIERARCH ESO ISS PBL12 END | 60.408 |
| HIERARCH ESO ISS PBLA12 START | 284.2 |
| HIERARCH ESO ISS PBLA12 END | 284.3 |
| HIERARCH ESO ISS PBL13 START | 86.056 |
| HIERARCH ESO ISS PBL13 END | 85.883 |
| HIERARCH ESO ISS PBLA13 START | 261.1 |
| HIERARCH ESO ISS PBLA13 END | 261.2 |
| HIERARCH ESO ISS PBL14 START | 55.391 |
| HIERARCH ESO ISS PBL14 END | 55.381 |
| HIERARCH ESO ISS PBLA14 START | 347.759 |
| HIERARCH ESO ISS PBLA14 END | 347.903 |
| HIERARCH ESO ISS PBL23 START | 38.511 |
| HIERARCH ESO ISS PBL23 END | 38.48 |
| HIERARCH ESO ISS PBLA23 START | 223.1 |
| HIERARCH ESO ISS PBLA23 END | 223.2 |
| HIERARCH ESO ISS PBL24 START | 61.238 |
| HIERARCH ESO ISS PBL24 END | 61.174 |
| HIERARCH ESO ISS PBLA24 START | 50.061 |
| HIERARCH ESO ISS PBLA24 END | 50.107 |
| HIERARCH ESO ISS PBL34 START | 99.576 |
| HIERARCH ESO ISS PBL34 END | 99.482 |
| HIERARCH ESO ISS PBLA34 START | 47.388 |
| HIERARCH ESO ISS PBLA34 END | 47.435 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002864 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00364 |
| HIERARCH ESO ISS AMBI TEMP | 12.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |