Exposure
- ID
- MATIS.2025-08-16T04:43:38.215_1
- Header ID
- MATIS.2025-08-16T04:43:38.215
- Date updated
- 2025-08-16 04:50:37 UTC+0000
- Release date
- 2026-08-16 04:50:37 UTC+0000
- UTC Start
- 2025-08-16 04:43:38.215
- UTC End
- 2025-08-16 04:44:38.275
- MJD Start
- 60903.19697008
- MJD End
- 60903.19766521888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023385
- Ambient temperature (°C)
- 9.43
- Seeing (arcsec)
- 1.0750000000000002
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 | 46.3310 | 46.1490 | 298.9000 | 299.1000 |
| K0-D0 | 65.1240 | 64.8340 | 268.4000 | 268.5000 |
| K0-J3 | 54.9480 | 54.9490 | 1.2610 | 1.4140 |
| G2-D0 | 34.4790 | 34.4190 | 225.4000 | 225.4000 |
| G2-J3 | 52.9620 | 52.8420 | 52.0780 | 52.0730 |
| D0-J3 | 87.2970 | 87.1180 | 49.4310 | 49.4260 |
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 | 60903.19697008 |
| 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 | 46.331 |
| HIERARCH ESO ISS PBL12 END | 46.149 |
| HIERARCH ESO ISS PBLA12 START | 298.9 |
| HIERARCH ESO ISS PBLA12 END | 299.1 |
| HIERARCH ESO ISS PBL13 START | 65.124 |
| HIERARCH ESO ISS PBL13 END | 64.834 |
| HIERARCH ESO ISS PBLA13 START | 268.4 |
| HIERARCH ESO ISS PBLA13 END | 268.5 |
| HIERARCH ESO ISS PBL14 START | 54.948 |
| HIERARCH ESO ISS PBL14 END | 54.949 |
| HIERARCH ESO ISS PBLA14 START | 1.261 |
| HIERARCH ESO ISS PBLA14 END | 1.414 |
| HIERARCH ESO ISS PBL23 START | 34.479 |
| HIERARCH ESO ISS PBL23 END | 34.419 |
| HIERARCH ESO ISS PBLA23 START | 225.4 |
| HIERARCH ESO ISS PBLA23 END | 225.4 |
| HIERARCH ESO ISS PBL24 START | 52.962 |
| HIERARCH ESO ISS PBL24 END | 52.842 |
| HIERARCH ESO ISS PBLA24 START | 52.078 |
| HIERARCH ESO ISS PBLA24 END | 52.073 |
| HIERARCH ESO ISS PBL34 START | 87.297 |
| HIERARCH ESO ISS PBL34 END | 87.118 |
| HIERARCH ESO ISS PBLA34 START | 49.431 |
| HIERARCH ESO ISS PBLA34 END | 49.426 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002231 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002446 |
| HIERARCH ESO ISS AMBI TEMP | 9.43 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |