Exposure
- ID
- PIONI.2025-07-26T00:13:49.934_1
- Header ID
- PIONI.2025-07-26T00:13:49.934
- Date updated
- 2025-07-26 00:21:07 UTC+0000
- Release date
- 2026-07-26 00:21:06 UTC+0000
- UTC Start
- 2025-07-26 00:13:49.934
- UTC End
- 2025-07-26 00:14:15.534
- MJD Start
- 60882.0096057192
- MJD End
- 60882.009902015496
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003496
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.47
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 | 23.7080 | 23.7240 | 132.8000 | 132.9000 |
| A0-D0 | 27.7640 | 27.7950 | 53.0000 | 53.1000 |
| A0-C1 | 19.6650 | 19.6910 | 105.2700 | 105.3060 |
| B2-D0 | 33.1850 | 33.1880 | 8.3000 | 8.4000 |
| B2-C1 | 11.0550 | 11.0560 | 8.2400 | 8.3260 |
| D0-C1 | 22.1300 | 22.1320 | 188.2960 | 188.3820 |
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 | 60882.0096057192 |
| 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 | 23.708 |
| HIERARCH ESO ISS PBL12 END | 23.724 |
| HIERARCH ESO ISS PBLA12 START | 132.8 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 27.764 |
| HIERARCH ESO ISS PBL13 END | 27.795 |
| HIERARCH ESO ISS PBLA13 START | 53.0 |
| HIERARCH ESO ISS PBLA13 END | 53.1 |
| HIERARCH ESO ISS PBL14 START | 19.665 |
| HIERARCH ESO ISS PBL14 END | 19.691 |
| HIERARCH ESO ISS PBLA14 START | 105.27 |
| HIERARCH ESO ISS PBLA14 END | 105.306 |
| HIERARCH ESO ISS PBL23 START | 33.185 |
| HIERARCH ESO ISS PBL23 END | 33.188 |
| HIERARCH ESO ISS PBLA23 START | 8.3 |
| HIERARCH ESO ISS PBLA23 END | 8.4 |
| HIERARCH ESO ISS PBL24 START | 11.055 |
| HIERARCH ESO ISS PBL24 END | 11.056 |
| HIERARCH ESO ISS PBLA24 START | 8.24 |
| HIERARCH ESO ISS PBLA24 END | 8.326 |
| HIERARCH ESO ISS PBL34 START | 22.13 |
| HIERARCH ESO ISS PBL34 END | 22.132 |
| HIERARCH ESO ISS PBLA34 START | 188.296 |
| HIERARCH ESO ISS PBLA34 END | 188.382 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003496 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003496 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |