Exposure
- ID
- MATIS.2025-07-25T05:42:15.792_1
- Header ID
- MATIS.2025-07-25T05:42:15.792
- Date updated
- 2025-07-25 05:50:57 UTC+0000
- Release date
- 2026-07-25 05:50:57 UTC+0000
- UTC Start
- 2025-07-25 05:42:15.792
- UTC End
- 2025-07-25 05:43:15.852
- MJD Start
- 60881.23768278
- MJD End
- 60881.23837791889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035255
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.545
Observation
- ID
- 68241
- 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-B2 | 23.7500 | 23.7430 | 168.6000 | 168.8000 |
| A0-D0 | 24.2210 | 24.1350 | 86.0000 | 86.1000 |
| A0-C1 | 18.6710 | 18.6400 | 143.2710 | 143.4970 |
| B2-D0 | 31.6640 | 31.6330 | 38.0000 | 38.0000 |
| B2-C1 | 10.5490 | 10.5390 | 37.9470 | 37.9720 |
| D0-C1 | 21.1140 | 21.0940 | 218.0010 | 218.0260 |
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 | 60881.23768278 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 23.75 |
| HIERARCH ESO ISS PBL12 END | 23.743 |
| HIERARCH ESO ISS PBLA12 START | 168.6 |
| HIERARCH ESO ISS PBLA12 END | 168.8 |
| HIERARCH ESO ISS PBL13 START | 24.221 |
| HIERARCH ESO ISS PBL13 END | 24.135 |
| HIERARCH ESO ISS PBLA13 START | 86.0 |
| HIERARCH ESO ISS PBLA13 END | 86.1 |
| HIERARCH ESO ISS PBL14 START | 18.671 |
| HIERARCH ESO ISS PBL14 END | 18.64 |
| HIERARCH ESO ISS PBLA14 START | 143.271 |
| HIERARCH ESO ISS PBLA14 END | 143.497 |
| HIERARCH ESO ISS PBL23 START | 31.664 |
| HIERARCH ESO ISS PBL23 END | 31.633 |
| HIERARCH ESO ISS PBLA23 START | 38.0 |
| HIERARCH ESO ISS PBLA23 END | 38.0 |
| HIERARCH ESO ISS PBL24 START | 10.549 |
| HIERARCH ESO ISS PBL24 END | 10.539 |
| HIERARCH ESO ISS PBLA24 START | 37.947 |
| HIERARCH ESO ISS PBLA24 END | 37.972 |
| HIERARCH ESO ISS PBL34 START | 21.114 |
| HIERARCH ESO ISS PBL34 END | 21.094 |
| HIERARCH ESO ISS PBLA34 START | 218.001 |
| HIERARCH ESO ISS PBLA34 END | 218.026 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003207 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003844 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |