Exposure
- ID
- MATIS.2025-07-25T05:43:29.798_1
- Header ID
- MATIS.2025-07-25T05:43:29.798
- Date updated
- 2025-07-25 05:55:50 UTC+0000
- Release date
- 2026-07-25 05:55:49 UTC+0000
- UTC Start
- 2025-07-25 05:43:29.798
- UTC End
- 2025-07-25 05:44:29.858
- MJD Start
- 60881.23853933
- MJD End
- 60881.239234468885
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003364
- Ambient temperature (°C)
- 12.35
- Seeing (arcsec)
- 0.59
Observation
- ID
- 68241
- 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-B2 | 23.7420 | 23.7350 | 168.9000 | 169.0000 |
| A0-D0 | 24.1160 | 24.0300 | 86.1000 | 86.2000 |
| A0-C1 | 18.6330 | 18.6020 | 143.5450 | 143.7730 |
| B2-D0 | 31.6260 | 31.5950 | 38.0000 | 38.0000 |
| B2-C1 | 10.5370 | 10.5260 | 37.9770 | 38.0010 |
| D0-C1 | 21.0890 | 21.0680 | 218.0310 | 218.0550 |
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 | 60881.23853933 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 23.742 |
| HIERARCH ESO ISS PBL12 END | 23.735 |
| HIERARCH ESO ISS PBLA12 START | 168.9 |
| HIERARCH ESO ISS PBLA12 END | 169.0 |
| HIERARCH ESO ISS PBL13 START | 24.116 |
| HIERARCH ESO ISS PBL13 END | 24.03 |
| HIERARCH ESO ISS PBLA13 START | 86.1 |
| HIERARCH ESO ISS PBLA13 END | 86.2 |
| HIERARCH ESO ISS PBL14 START | 18.633 |
| HIERARCH ESO ISS PBL14 END | 18.602 |
| HIERARCH ESO ISS PBLA14 START | 143.545 |
| HIERARCH ESO ISS PBLA14 END | 143.773 |
| HIERARCH ESO ISS PBL23 START | 31.626 |
| HIERARCH ESO ISS PBL23 END | 31.595 |
| HIERARCH ESO ISS PBLA23 START | 38.0 |
| HIERARCH ESO ISS PBLA23 END | 38.0 |
| HIERARCH ESO ISS PBL24 START | 10.537 |
| HIERARCH ESO ISS PBL24 END | 10.526 |
| HIERARCH ESO ISS PBLA24 START | 37.977 |
| HIERARCH ESO ISS PBLA24 END | 38.001 |
| HIERARCH ESO ISS PBL34 START | 21.089 |
| HIERARCH ESO ISS PBL34 END | 21.068 |
| HIERARCH ESO ISS PBLA34 START | 218.031 |
| HIERARCH ESO ISS PBLA34 END | 218.055 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003364 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003364 |
| HIERARCH ESO ISS AMBI TEMP | 12.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |