Exposure
- ID
- PIONI.2025-07-25T04:13:59.884_1
- Header ID
- PIONI.2025-07-25T04:13:59.884
- Date updated
- 2025-07-25 04:25:49 UTC+0000
- Release date
- 2026-07-25 04:25:49 UTC+0000
- UTC Start
- 2025-07-25 04:13:59.884
- UTC End
- 2025-07-25 04:14:25.484
- MJD Start
- 60881.1763875494
- MJD End
- 60881.1766838457
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003742
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.555
Observation
- ID
- 68227
- Category
- science
- Program ID
- 115.27VC.001
- 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
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.5930 | 24.5870 | 154.2000 | 154.3000 |
| A0-D0 | 29.9730 | 29.9460 | 79.2000 | 79.2000 |
| A0-C1 | 21.2760 | 21.2610 | 127.2870 | 127.3750 |
| B2-D0 | 33.5200 | 33.5130 | 34.0000 | 34.1000 |
| B2-C1 | 11.1660 | 11.1640 | 33.9770 | 34.0160 |
| D0-C1 | 22.3540 | 22.3490 | 214.0370 | 214.0760 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60881.1763875494 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| DEC | -22.22406 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.593 |
| HIERARCH ESO ISS PBL12 END | 24.587 |
| HIERARCH ESO ISS PBLA12 START | 154.2 |
| HIERARCH ESO ISS PBLA12 END | 154.3 |
| HIERARCH ESO ISS PBL13 START | 29.973 |
| HIERARCH ESO ISS PBL13 END | 29.946 |
| HIERARCH ESO ISS PBLA13 START | 79.2 |
| HIERARCH ESO ISS PBLA13 END | 79.2 |
| HIERARCH ESO ISS PBL14 START | 21.276 |
| HIERARCH ESO ISS PBL14 END | 21.261 |
| HIERARCH ESO ISS PBLA14 START | 127.287 |
| HIERARCH ESO ISS PBLA14 END | 127.375 |
| HIERARCH ESO ISS PBL23 START | 33.52 |
| HIERARCH ESO ISS PBL23 END | 33.513 |
| HIERARCH ESO ISS PBLA23 START | 34.0 |
| HIERARCH ESO ISS PBLA23 END | 34.1 |
| HIERARCH ESO ISS PBL24 START | 11.166 |
| HIERARCH ESO ISS PBL24 END | 11.164 |
| HIERARCH ESO ISS PBLA24 START | 33.977 |
| HIERARCH ESO ISS PBLA24 END | 34.016 |
| HIERARCH ESO ISS PBL34 START | 22.354 |
| HIERARCH ESO ISS PBL34 END | 22.349 |
| HIERARCH ESO ISS PBLA34 START | 214.037 |
| HIERARCH ESO ISS PBLA34 END | 214.076 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003742 |
| HIERARCH ESO ISS AMBI TEMP | 12.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |