Exposure
- ID
- MATIS.2025-08-14T03:07:52.236_1
- Header ID
- MATIS.2025-08-14T03:07:52.236
- Date updated
- 2025-08-14 03:15:53 UTC+0000
- Release date
- 2026-08-14 03:15:53 UTC+0000
- UTC Start
- 2025-08-14 03:07:52.236
- UTC End
- 2025-08-14 03:08:52.200
- MJD Start
- 60901.1304657
- MJD End
- 60901.131159727775
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00556
- Ambient temperature (°C)
- 14.39
- Seeing (arcsec)
- 0.86
Observation
- ID
- 69985
- 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
- 51926
- Name
- V VX Sgr
- RA
- 272.016259
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 114.0420 | 113.8710 | 248.1000 | 248.2000 |
| K0-D0 | 88.1030 | 87.9480 | 260.1000 | 260.2000 |
| K0-J3 | 55.5210 | 55.5100 | 345.9770 | 346.1180 |
| B2-D0 | 33.3550 | 33.3400 | 34.8000 | 34.8000 |
| B2-J3 | 133.4850 | 133.3890 | 43.7950 | 43.8480 |
| D0-J3 | 100.6760 | 100.5940 | 46.7670 | 46.8200 |
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 | 60901.1304657 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016259 |
| 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 | B2 |
| 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 | 114.042 |
| HIERARCH ESO ISS PBL12 END | 113.871 |
| HIERARCH ESO ISS PBLA12 START | 248.1 |
| HIERARCH ESO ISS PBLA12 END | 248.2 |
| HIERARCH ESO ISS PBL13 START | 88.103 |
| HIERARCH ESO ISS PBL13 END | 87.948 |
| HIERARCH ESO ISS PBLA13 START | 260.1 |
| HIERARCH ESO ISS PBLA13 END | 260.2 |
| HIERARCH ESO ISS PBL14 START | 55.521 |
| HIERARCH ESO ISS PBL14 END | 55.51 |
| HIERARCH ESO ISS PBLA14 START | 345.977 |
| HIERARCH ESO ISS PBLA14 END | 346.118 |
| HIERARCH ESO ISS PBL23 START | 33.355 |
| HIERARCH ESO ISS PBL23 END | 33.34 |
| HIERARCH ESO ISS PBLA23 START | 34.8 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 133.485 |
| HIERARCH ESO ISS PBL24 END | 133.389 |
| HIERARCH ESO ISS PBLA24 START | 43.795 |
| HIERARCH ESO ISS PBLA24 END | 43.848 |
| HIERARCH ESO ISS PBL34 START | 100.676 |
| HIERARCH ESO ISS PBL34 END | 100.594 |
| HIERARCH ESO ISS PBLA34 START | 46.767 |
| HIERARCH ESO ISS PBLA34 END | 46.82 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005803 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005317 |
| HIERARCH ESO ISS AMBI TEMP | 14.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |