Exposure
- ID
- MATIS.2025-08-14T03:17:39.520_1
- Header ID
- MATIS.2025-08-14T03:17:39.520
- Date updated
- 2025-08-14 03:25:54 UTC+0000
- Release date
- 2026-08-14 03:25:54 UTC+0000
- UTC Start
- 2025-08-14 03:17:39.520
- UTC End
- 2025-08-14 03:18:39.580
- MJD Start
- 60901.13726296
- MJD End
- 60901.13795809889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071125
- Ambient temperature (°C)
- 14.35
- Seeing (arcsec)
- 0.7849999999999999
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 | 112.3290 | 112.1450 | 248.7000 | 248.8000 |
| K0-D0 | 86.5460 | 86.3790 | 260.9000 | 261.0000 |
| K0-J3 | 55.4190 | 55.4090 | 347.3470 | 347.4880 |
| B2-D0 | 33.2040 | 33.1880 | 35.3000 | 35.4000 |
| B2-J3 | 132.5100 | 132.4040 | 44.2890 | 44.3370 |
| D0-J3 | 99.8430 | 99.7530 | 47.2520 | 47.2990 |
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 | 60901.13726296 |
| 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 | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 112.329 |
| HIERARCH ESO ISS PBL12 END | 112.145 |
| HIERARCH ESO ISS PBLA12 START | 248.7 |
| HIERARCH ESO ISS PBLA12 END | 248.8 |
| HIERARCH ESO ISS PBL13 START | 86.546 |
| HIERARCH ESO ISS PBL13 END | 86.379 |
| HIERARCH ESO ISS PBLA13 START | 260.9 |
| HIERARCH ESO ISS PBLA13 END | 261.0 |
| HIERARCH ESO ISS PBL14 START | 55.419 |
| HIERARCH ESO ISS PBL14 END | 55.409 |
| HIERARCH ESO ISS PBLA14 START | 347.347 |
| HIERARCH ESO ISS PBLA14 END | 347.488 |
| HIERARCH ESO ISS PBL23 START | 33.204 |
| HIERARCH ESO ISS PBL23 END | 33.188 |
| HIERARCH ESO ISS PBLA23 START | 35.3 |
| HIERARCH ESO ISS PBLA23 END | 35.4 |
| HIERARCH ESO ISS PBL24 START | 132.51 |
| HIERARCH ESO ISS PBL24 END | 132.404 |
| HIERARCH ESO ISS PBLA24 START | 44.289 |
| HIERARCH ESO ISS PBLA24 END | 44.337 |
| HIERARCH ESO ISS PBL34 START | 99.843 |
| HIERARCH ESO ISS PBL34 END | 99.753 |
| HIERARCH ESO ISS PBLA34 START | 47.252 |
| HIERARCH ESO ISS PBLA34 END | 47.299 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006366 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007859 |
| HIERARCH ESO ISS AMBI TEMP | 14.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |