Exposure
- ID
- PIONI.2025-07-25T04:26:59.276_1
- Header ID
- PIONI.2025-07-25T04:26:59.276
- Date updated
- 2025-07-25 04:35:48 UTC+0000
- Release date
- 2026-07-25 04:35:48 UTC+0000
- UTC Start
- 2025-07-25 04:26:59.276
- UTC End
- 2025-07-25 04:27:24.876
- MJD Start
- 60881.1854082854
- MJD End
- 60881.185704581694
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037784999999999997
- Ambient temperature (°C)
- 12.48
- Seeing (arcsec)
- 0.5349999999999999
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 | 24.4560 | 24.4500 | 156.2000 | 156.3000 |
| A0-D0 | 29.3530 | 29.3220 | 80.2000 | 80.2000 |
| A0-C1 | 20.9400 | 20.9240 | 129.2360 | 129.3290 |
| B2-D0 | 33.3480 | 33.3390 | 34.8000 | 34.9000 |
| B2-C1 | 11.1090 | 11.1060 | 34.7790 | 34.8140 |
| D0-C1 | 22.2390 | 22.2330 | 214.8390 | 214.8730 |
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 | 60881.1854082854 |
| 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 | 24.456 |
| HIERARCH ESO ISS PBL12 END | 24.45 |
| HIERARCH ESO ISS PBLA12 START | 156.2 |
| HIERARCH ESO ISS PBLA12 END | 156.3 |
| HIERARCH ESO ISS PBL13 START | 29.353 |
| HIERARCH ESO ISS PBL13 END | 29.322 |
| HIERARCH ESO ISS PBLA13 START | 80.2 |
| HIERARCH ESO ISS PBLA13 END | 80.2 |
| HIERARCH ESO ISS PBL14 START | 20.94 |
| HIERARCH ESO ISS PBL14 END | 20.924 |
| HIERARCH ESO ISS PBLA14 START | 129.236 |
| HIERARCH ESO ISS PBLA14 END | 129.329 |
| HIERARCH ESO ISS PBL23 START | 33.348 |
| HIERARCH ESO ISS PBL23 END | 33.339 |
| HIERARCH ESO ISS PBLA23 START | 34.8 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 11.109 |
| HIERARCH ESO ISS PBL24 END | 11.106 |
| HIERARCH ESO ISS PBLA24 START | 34.779 |
| HIERARCH ESO ISS PBLA24 END | 34.814 |
| HIERARCH ESO ISS PBL34 START | 22.239 |
| HIERARCH ESO ISS PBL34 END | 22.233 |
| HIERARCH ESO ISS PBLA34 START | 214.839 |
| HIERARCH ESO ISS PBLA34 END | 214.873 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003538 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004019 |
| HIERARCH ESO ISS AMBI TEMP | 12.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |