Exposure
- ID
- MATIS.2025-06-18T03:57:14.992_1
- Header ID
- MATIS.2025-06-18T03:57:14.992
- Date updated
- 2025-06-18 04:01:18 UTC+0000
- Release date
- 2026-06-18 04:01:18 UTC+0000
- UTC Start
- 2025-06-18 03:57:14.992
- UTC End
- 2025-06-18 03:58:15.052
- MJD Start
- 60844.16475685
- MJD End
- 60844.16545198888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003391
- Ambient temperature (°C)
- 6.81
- Seeing (arcsec)
- 0.72
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 | 88.0870 | 88.1670 | 110.2000 | 110.3000 |
| A0-J2 | 124.5610 | 124.7010 | 86.4000 | 86.5000 |
| A0-K0 | 123.5170 | 123.6400 | 63.7870 | 63.9120 |
| G1-J2 | 56.6060 | 56.6470 | 47.4000 | 47.5000 |
| G1-K0 | 89.5860 | 89.6030 | 18.3280 | 18.4560 |
| J2-K0 | 48.6400 | 48.6410 | 343.8880 | 343.9800 |
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 | 60844.16475685 |
| 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 | 88.087 |
| HIERARCH ESO ISS PBL12 END | 88.167 |
| HIERARCH ESO ISS PBLA12 START | 110.2 |
| HIERARCH ESO ISS PBLA12 END | 110.3 |
| HIERARCH ESO ISS PBL13 START | 124.561 |
| HIERARCH ESO ISS PBL13 END | 124.701 |
| HIERARCH ESO ISS PBLA13 START | 86.4 |
| HIERARCH ESO ISS PBLA13 END | 86.5 |
| HIERARCH ESO ISS PBL14 START | 123.517 |
| HIERARCH ESO ISS PBL14 END | 123.64 |
| HIERARCH ESO ISS PBLA14 START | 63.787 |
| HIERARCH ESO ISS PBLA14 END | 63.912 |
| HIERARCH ESO ISS PBL23 START | 56.606 |
| HIERARCH ESO ISS PBL23 END | 56.647 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 89.586 |
| HIERARCH ESO ISS PBL24 END | 89.603 |
| HIERARCH ESO ISS PBLA24 START | 18.328 |
| HIERARCH ESO ISS PBLA24 END | 18.456 |
| HIERARCH ESO ISS PBL34 START | 48.64 |
| HIERARCH ESO ISS PBL34 END | 48.641 |
| HIERARCH ESO ISS PBLA34 START | 343.888 |
| HIERARCH ESO ISS PBLA34 END | 343.98 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003391 |
| HIERARCH ESO ISS AMBI TEMP | 6.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |