Exposure
- ID
- MATIS.2025-06-21T06:51:33.645_1
- Header ID
- MATIS.2025-06-21T06:51:33.645
- Date updated
- 2025-06-21 07:00:43 UTC+0000
- Release date
- 2026-06-21 07:00:43 UTC+0000
- UTC Start
- 2025-06-21 06:51:33.645
- UTC End
- 2025-06-21 06:52:33.653
- MJD Start
- 60847.28580608
- MJD End
- 60847.28650061704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030194999999999996
- Ambient temperature (°C)
- 12.18
- Seeing (arcsec)
- 0.445
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 | 60.7000 | 60.5740 | 284.0000 | 284.1000 |
| K0-D0 | 86.2820 | 86.1100 | 261.0000 | 261.1000 |
| K0-J3 | 55.4040 | 55.3940 | 347.5710 | 347.7140 |
| G2-D0 | 38.5500 | 38.5200 | 223.1000 | 223.1000 |
| G2-J3 | 61.3210 | 61.2580 | 50.0000 | 50.0460 |
| D0-J3 | 99.6990 | 99.6060 | 47.3270 | 47.3740 |
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 | 60847.28580608 |
| 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 | 60.7 |
| HIERARCH ESO ISS PBL12 END | 60.574 |
| HIERARCH ESO ISS PBLA12 START | 284.0 |
| HIERARCH ESO ISS PBLA12 END | 284.1 |
| HIERARCH ESO ISS PBL13 START | 86.282 |
| HIERARCH ESO ISS PBL13 END | 86.11 |
| HIERARCH ESO ISS PBLA13 START | 261.0 |
| HIERARCH ESO ISS PBLA13 END | 261.1 |
| HIERARCH ESO ISS PBL14 START | 55.404 |
| HIERARCH ESO ISS PBL14 END | 55.394 |
| HIERARCH ESO ISS PBLA14 START | 347.571 |
| HIERARCH ESO ISS PBLA14 END | 347.714 |
| HIERARCH ESO ISS PBL23 START | 38.55 |
| HIERARCH ESO ISS PBL23 END | 38.52 |
| HIERARCH ESO ISS PBLA23 START | 223.1 |
| HIERARCH ESO ISS PBLA23 END | 223.1 |
| HIERARCH ESO ISS PBL24 START | 61.321 |
| HIERARCH ESO ISS PBL24 END | 61.258 |
| HIERARCH ESO ISS PBLA24 START | 50.0 |
| HIERARCH ESO ISS PBLA24 END | 50.046 |
| HIERARCH ESO ISS PBL34 START | 99.699 |
| HIERARCH ESO ISS PBL34 END | 99.606 |
| HIERARCH ESO ISS PBLA34 START | 47.327 |
| HIERARCH ESO ISS PBLA34 END | 47.374 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003175 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002864 |
| HIERARCH ESO ISS AMBI TEMP | 12.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |