Exposure
- ID
- MATIS.2025-06-18T03:58:26.438_1
- Header ID
- MATIS.2025-06-18T03:58:26.438
- Date updated
- 2025-06-18 04:08:10 UTC+0000
- Release date
- 2026-06-18 04:08:09 UTC+0000
- UTC Start
- 2025-06-18 03:58:26.438
- UTC End
- 2025-06-18 03:59:26.498
- MJD Start
- 60844.16558377
- MJD End
- 60844.16627890889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033585
- Ambient temperature (°C)
- 6.74
- Seeing (arcsec)
- 0.6950000000000001
Observation
- ID
- 68119
- 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
- 50630
- Name
- V VX Sgr
- RA
- 272.015659
- DEC
- -22.22406
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.1790 | 88.2580 | 110.3000 | 110.4000 |
| A0-J2 | 124.7240 | 124.8620 | 86.5000 | 86.6000 |
| A0-K0 | 123.6600 | 123.7810 | 63.9320 | 64.0560 |
| G1-J2 | 56.6540 | 56.6950 | 47.6000 | 47.7000 |
| G1-K0 | 89.6050 | 89.6220 | 18.4770 | 18.6040 |
| J2-K0 | 48.6420 | 48.6430 | 343.9950 | 344.0870 |
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 | 60844.16558377 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 88.179 |
| HIERARCH ESO ISS PBL12 END | 88.258 |
| HIERARCH ESO ISS PBLA12 START | 110.3 |
| HIERARCH ESO ISS PBLA12 END | 110.4 |
| HIERARCH ESO ISS PBL13 START | 124.724 |
| HIERARCH ESO ISS PBL13 END | 124.862 |
| HIERARCH ESO ISS PBLA13 START | 86.5 |
| HIERARCH ESO ISS PBLA13 END | 86.6 |
| HIERARCH ESO ISS PBL14 START | 123.66 |
| HIERARCH ESO ISS PBL14 END | 123.781 |
| HIERARCH ESO ISS PBLA14 START | 63.932 |
| HIERARCH ESO ISS PBLA14 END | 64.056 |
| HIERARCH ESO ISS PBL23 START | 56.654 |
| HIERARCH ESO ISS PBL23 END | 56.695 |
| HIERARCH ESO ISS PBLA23 START | 47.6 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 89.605 |
| HIERARCH ESO ISS PBL24 END | 89.622 |
| HIERARCH ESO ISS PBLA24 START | 18.477 |
| HIERARCH ESO ISS PBLA24 END | 18.604 |
| HIERARCH ESO ISS PBL34 START | 48.642 |
| HIERARCH ESO ISS PBL34 END | 48.643 |
| HIERARCH ESO ISS PBLA34 START | 343.995 |
| HIERARCH ESO ISS PBLA34 END | 344.087 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003326 |
| HIERARCH ESO ISS AMBI TEMP | 6.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |