Exposure
- ID
- MATIS.2025-08-16T04:47:18.245_1
- Header ID
- MATIS.2025-08-16T04:47:18.245
- Date updated
- 2025-08-16 04:55:46 UTC+0000
- Release date
- 2026-08-16 04:55:46 UTC+0000
- UTC Start
- 2025-08-16 04:47:18.245
- UTC End
- 2025-08-16 04:48:18.305
- MJD Start
- 60903.19951672
- MJD End
- 60903.200211858886
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002446
- Ambient temperature (°C)
- 9.48
- Seeing (arcsec)
- 1.1
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 | 45.6760 | 45.4940 | 299.7000 | 299.9000 |
| K0-D0 | 64.0710 | 63.7760 | 268.7000 | 268.8000 |
| K0-J3 | 54.9530 | 54.9550 | 1.8150 | 1.9690 |
| G2-D0 | 34.2630 | 34.2020 | 225.4000 | 225.4000 |
| G2-J3 | 52.5270 | 52.4050 | 52.0580 | 52.0500 |
| D0-J3 | 86.6480 | 86.4660 | 49.4130 | 49.4050 |
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 | 60903.19951672 |
| 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 | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 45.676 |
| HIERARCH ESO ISS PBL12 END | 45.494 |
| HIERARCH ESO ISS PBLA12 START | 299.7 |
| HIERARCH ESO ISS PBLA12 END | 299.9 |
| HIERARCH ESO ISS PBL13 START | 64.071 |
| HIERARCH ESO ISS PBL13 END | 63.776 |
| HIERARCH ESO ISS PBLA13 START | 268.7 |
| HIERARCH ESO ISS PBLA13 END | 268.8 |
| HIERARCH ESO ISS PBL14 START | 54.953 |
| HIERARCH ESO ISS PBL14 END | 54.955 |
| HIERARCH ESO ISS PBLA14 START | 1.815 |
| HIERARCH ESO ISS PBLA14 END | 1.969 |
| HIERARCH ESO ISS PBL23 START | 34.263 |
| HIERARCH ESO ISS PBL23 END | 34.202 |
| HIERARCH ESO ISS PBLA23 START | 225.4 |
| HIERARCH ESO ISS PBLA23 END | 225.4 |
| HIERARCH ESO ISS PBL24 START | 52.527 |
| HIERARCH ESO ISS PBL24 END | 52.405 |
| HIERARCH ESO ISS PBLA24 START | 52.058 |
| HIERARCH ESO ISS PBLA24 END | 52.05 |
| HIERARCH ESO ISS PBL34 START | 86.648 |
| HIERARCH ESO ISS PBL34 END | 86.466 |
| HIERARCH ESO ISS PBLA34 START | 49.413 |
| HIERARCH ESO ISS PBLA34 END | 49.405 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002446 |
| HIERARCH ESO ISS AMBI TEMP | 9.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |