Exposure
- ID
- MATIS.2025-08-16T02:07:21.209_1
- Header ID
- MATIS.2025-08-16T02:07:21.209
- Date updated
- 2025-08-16 02:15:48 UTC+0000
- Release date
- 2026-08-16 02:15:48 UTC+0000
- UTC Start
- 2025-08-16 02:07:21.209
- UTC End
- 2025-08-16 02:08:21.217
- MJD Start
- 60903.08843992
- MJD End
- 60903.08913445704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002551
- Ambient temperature (°C)
- 9.37
- Seeing (arcsec)
- 0.83
Observation
- ID
- 68183
- 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 | 66.6600 | 66.5980 | 276.9000 | 277.0000 |
| K0-D0 | 94.0760 | 93.9990 | 255.9000 | 256.0000 |
| K0-J3 | 56.1000 | 56.0890 | 339.0820 | 339.2040 |
| G2-D0 | 39.7950 | 39.7850 | 219.1000 | 219.1000 |
| G2-J3 | 64.0250 | 64.0020 | 46.1180 | 46.1920 |
| D0-J3 | 103.6340 | 103.6010 | 43.4130 | 43.4880 |
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 | 60903.08843992 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016859 |
| DEC | -22.22406 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 66.66 |
| HIERARCH ESO ISS PBL12 END | 66.598 |
| HIERARCH ESO ISS PBLA12 START | 276.9 |
| HIERARCH ESO ISS PBLA12 END | 277.0 |
| HIERARCH ESO ISS PBL13 START | 94.076 |
| HIERARCH ESO ISS PBL13 END | 93.999 |
| HIERARCH ESO ISS PBLA13 START | 255.9 |
| HIERARCH ESO ISS PBLA13 END | 256.0 |
| HIERARCH ESO ISS PBL14 START | 56.1 |
| HIERARCH ESO ISS PBL14 END | 56.089 |
| HIERARCH ESO ISS PBLA14 START | 339.082 |
| HIERARCH ESO ISS PBLA14 END | 339.204 |
| HIERARCH ESO ISS PBL23 START | 39.795 |
| HIERARCH ESO ISS PBL23 END | 39.785 |
| HIERARCH ESO ISS PBLA23 START | 219.1 |
| HIERARCH ESO ISS PBLA23 END | 219.1 |
| HIERARCH ESO ISS PBL24 START | 64.025 |
| HIERARCH ESO ISS PBL24 END | 64.002 |
| HIERARCH ESO ISS PBLA24 START | 46.118 |
| HIERARCH ESO ISS PBLA24 END | 46.192 |
| HIERARCH ESO ISS PBL34 START | 103.634 |
| HIERARCH ESO ISS PBL34 END | 103.601 |
| HIERARCH ESO ISS PBLA34 START | 43.413 |
| HIERARCH ESO ISS PBLA34 END | 43.488 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002551 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002551 |
| HIERARCH ESO ISS AMBI TEMP | 9.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |