Exposure
- ID
- PIONI.2025-07-26T00:04:41.990_1
- Header ID
- PIONI.2025-07-26T00:04:41.990
- Date updated
- 2025-07-26 00:11:04 UTC+0000
- Release date
- 2026-07-26 00:11:04 UTC+0000
- UTC Start
- 2025-07-26 00:04:41.990
- UTC End
- 2025-07-26 00:05:07.590
- MJD Start
- 60882.0032637729
- MJD End
- 60882.0035600692
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003649
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.5
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 | 23.4590 | 23.4760 | 132.5000 | 132.6000 |
| A0-D0 | 27.2870 | 27.3190 | 51.3000 | 51.4000 |
| A0-C1 | 19.2530 | 19.2800 | 104.7290 | 104.7640 |
| B2-D0 | 33.1500 | 33.1520 | 7.0000 | 7.0000 |
| B2-C1 | 11.0440 | 11.0440 | 6.9210 | 7.0080 |
| D0-C1 | 22.1060 | 22.1080 | 186.9760 | 187.0630 |
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 | 60882.0032637729 |
| 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 | 23.459 |
| HIERARCH ESO ISS PBL12 END | 23.476 |
| HIERARCH ESO ISS PBLA12 START | 132.5 |
| HIERARCH ESO ISS PBLA12 END | 132.6 |
| HIERARCH ESO ISS PBL13 START | 27.287 |
| HIERARCH ESO ISS PBL13 END | 27.319 |
| HIERARCH ESO ISS PBLA13 START | 51.3 |
| HIERARCH ESO ISS PBLA13 END | 51.4 |
| HIERARCH ESO ISS PBL14 START | 19.253 |
| HIERARCH ESO ISS PBL14 END | 19.28 |
| HIERARCH ESO ISS PBLA14 START | 104.729 |
| HIERARCH ESO ISS PBLA14 END | 104.764 |
| HIERARCH ESO ISS PBL23 START | 33.15 |
| HIERARCH ESO ISS PBL23 END | 33.152 |
| HIERARCH ESO ISS PBLA23 START | 7.0 |
| HIERARCH ESO ISS PBLA23 END | 7.0 |
| HIERARCH ESO ISS PBL24 START | 11.044 |
| HIERARCH ESO ISS PBL24 END | 11.044 |
| HIERARCH ESO ISS PBLA24 START | 6.921 |
| HIERARCH ESO ISS PBLA24 END | 7.008 |
| HIERARCH ESO ISS PBL34 START | 22.106 |
| HIERARCH ESO ISS PBL34 END | 22.108 |
| HIERARCH ESO ISS PBLA34 START | 186.976 |
| HIERARCH ESO ISS PBLA34 END | 187.063 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003649 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003649 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |