Exposure
- ID
- MATIS.2025-08-16T04:46:05.104_1
- Header ID
- MATIS.2025-08-16T04:46:05.104
- Date updated
- 2025-08-16 04:55:46 UTC+0000
- Release date
- 2026-08-16 04:55:46 UTC+0000
- UTC Start
- 2025-08-16 04:46:05.104
- UTC End
- 2025-08-16 04:47:05.112
- MJD Start
- 60903.19867019
- MJD End
- 60903.19936472704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002446
- Ambient temperature (°C)
- 9.4
- Seeing (arcsec)
- 1.1
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 | 45.8940 | 45.7120 | 299.4000 | 299.6000 |
| K0-D0 | 64.4220 | 64.1290 | 268.6000 | 268.7000 |
| K0-J3 | 54.9510 | 54.9530 | 1.6310 | 1.7850 |
| G2-D0 | 34.3350 | 34.2750 | 225.4000 | 225.4000 |
| G2-J3 | 52.6720 | 52.5510 | 52.0650 | 52.0590 |
| D0-J3 | 86.8640 | 86.6840 | 49.4190 | 49.4140 |
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 | 60903.19867019 |
| 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 | 45.894 |
| HIERARCH ESO ISS PBL12 END | 45.712 |
| HIERARCH ESO ISS PBLA12 START | 299.4 |
| HIERARCH ESO ISS PBLA12 END | 299.6 |
| HIERARCH ESO ISS PBL13 START | 64.422 |
| HIERARCH ESO ISS PBL13 END | 64.129 |
| HIERARCH ESO ISS PBLA13 START | 268.6 |
| HIERARCH ESO ISS PBLA13 END | 268.7 |
| HIERARCH ESO ISS PBL14 START | 54.951 |
| HIERARCH ESO ISS PBL14 END | 54.953 |
| HIERARCH ESO ISS PBLA14 START | 1.631 |
| HIERARCH ESO ISS PBLA14 END | 1.785 |
| HIERARCH ESO ISS PBL23 START | 34.335 |
| HIERARCH ESO ISS PBL23 END | 34.275 |
| HIERARCH ESO ISS PBLA23 START | 225.4 |
| HIERARCH ESO ISS PBLA23 END | 225.4 |
| HIERARCH ESO ISS PBL24 START | 52.672 |
| HIERARCH ESO ISS PBL24 END | 52.551 |
| HIERARCH ESO ISS PBLA24 START | 52.065 |
| HIERARCH ESO ISS PBLA24 END | 52.059 |
| HIERARCH ESO ISS PBL34 START | 86.864 |
| HIERARCH ESO ISS PBL34 END | 86.684 |
| HIERARCH ESO ISS PBLA34 START | 49.419 |
| HIERARCH ESO ISS PBLA34 END | 49.414 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002446 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002446 |
| HIERARCH ESO ISS AMBI TEMP | 9.4 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |