Exposure
- ID
- MATIS.2025-08-16T02:09:47.553_1
- Header ID
- MATIS.2025-08-16T02:09:47.553
- Date updated
- 2025-08-16 02:20:30 UTC+0000
- Release date
- 2026-08-16 02:20:30 UTC+0000
- UTC Start
- 2025-08-16 02:09:47.553
- UTC End
- 2025-08-16 02:10:47.613
- MJD Start
- 60903.09013372
- MJD End
- 60903.09082885888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002551
- Ambient temperature (°C)
- 9.3
- Seeing (arcsec)
- 0.83
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 | 66.5090 | 66.4440 | 277.2000 | 277.3000 |
| K0-D0 | 93.8900 | 93.8100 | 256.1000 | 256.2000 |
| K0-J3 | 56.0740 | 56.0630 | 339.3810 | 339.5050 |
| G2-D0 | 39.7700 | 39.7590 | 219.2000 | 219.3000 |
| G2-J3 | 63.9680 | 63.9430 | 46.2990 | 46.3720 |
| D0-J3 | 103.5520 | 103.5160 | 43.5960 | 43.6690 |
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 | 60903.09013372 |
| 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 | 66.509 |
| HIERARCH ESO ISS PBL12 END | 66.444 |
| HIERARCH ESO ISS PBLA12 START | 277.2 |
| HIERARCH ESO ISS PBLA12 END | 277.3 |
| HIERARCH ESO ISS PBL13 START | 93.89 |
| HIERARCH ESO ISS PBL13 END | 93.81 |
| HIERARCH ESO ISS PBLA13 START | 256.1 |
| HIERARCH ESO ISS PBLA13 END | 256.2 |
| HIERARCH ESO ISS PBL14 START | 56.074 |
| HIERARCH ESO ISS PBL14 END | 56.063 |
| HIERARCH ESO ISS PBLA14 START | 339.381 |
| HIERARCH ESO ISS PBLA14 END | 339.505 |
| HIERARCH ESO ISS PBL23 START | 39.77 |
| HIERARCH ESO ISS PBL23 END | 39.759 |
| HIERARCH ESO ISS PBLA23 START | 219.2 |
| HIERARCH ESO ISS PBLA23 END | 219.3 |
| HIERARCH ESO ISS PBL24 START | 63.968 |
| HIERARCH ESO ISS PBL24 END | 63.943 |
| HIERARCH ESO ISS PBLA24 START | 46.299 |
| HIERARCH ESO ISS PBLA24 END | 46.372 |
| HIERARCH ESO ISS PBL34 START | 103.552 |
| HIERARCH ESO ISS PBL34 END | 103.516 |
| HIERARCH ESO ISS PBLA34 START | 43.596 |
| HIERARCH ESO ISS PBLA34 END | 43.669 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002551 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002551 |
| HIERARCH ESO ISS AMBI TEMP | 9.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |