Exposure
- ID
- PIONI.2025-07-25T04:28:14.498_1
- Header ID
- PIONI.2025-07-25T04:28:14.498
- 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 04:28:14.498
- UTC End
- 2025-07-25 04:28:40.098
- MJD Start
- 60881.1862789122
- MJD End
- 60881.1865752085
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038710000000000003
- Ambient temperature (°C)
- 12.43
- Seeing (arcsec)
- 0.57
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 | 24.4430 | 24.4360 | 156.4000 | 156.4000 |
| A0-D0 | 29.2880 | 29.2570 | 80.3000 | 80.3000 |
| A0-C1 | 20.9060 | 20.8900 | 129.4320 | 129.5260 |
| B2-D0 | 33.3300 | 33.3210 | 34.9000 | 34.9000 |
| B2-C1 | 11.1030 | 11.1000 | 34.8530 | 34.8880 |
| D0-C1 | 22.2270 | 22.2210 | 214.9120 | 214.9470 |
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 | 60881.1862789122 |
| 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 | 24.443 |
| HIERARCH ESO ISS PBL12 END | 24.436 |
| HIERARCH ESO ISS PBLA12 START | 156.4 |
| HIERARCH ESO ISS PBLA12 END | 156.4 |
| HIERARCH ESO ISS PBL13 START | 29.288 |
| HIERARCH ESO ISS PBL13 END | 29.257 |
| HIERARCH ESO ISS PBLA13 START | 80.3 |
| HIERARCH ESO ISS PBLA13 END | 80.3 |
| HIERARCH ESO ISS PBL14 START | 20.906 |
| HIERARCH ESO ISS PBL14 END | 20.89 |
| HIERARCH ESO ISS PBLA14 START | 129.432 |
| HIERARCH ESO ISS PBLA14 END | 129.526 |
| HIERARCH ESO ISS PBL23 START | 33.33 |
| HIERARCH ESO ISS PBL23 END | 33.321 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 34.9 |
| HIERARCH ESO ISS PBL24 START | 11.103 |
| HIERARCH ESO ISS PBL24 END | 11.1 |
| HIERARCH ESO ISS PBLA24 START | 34.853 |
| HIERARCH ESO ISS PBLA24 END | 34.888 |
| HIERARCH ESO ISS PBL34 START | 22.227 |
| HIERARCH ESO ISS PBL34 END | 22.221 |
| HIERARCH ESO ISS PBLA34 START | 214.912 |
| HIERARCH ESO ISS PBLA34 END | 214.947 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004019 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003723 |
| HIERARCH ESO ISS AMBI TEMP | 12.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |