Exposure
- ID
- PIONI.2025-07-25T04:15:15.305_1
- Header ID
- PIONI.2025-07-25T04:15:15.305
- 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 04:15:15.306
- UTC End
- 2025-07-25 04:15:40.906
- MJD Start
- 60881.1772604818
- MJD End
- 60881.1775567781
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033985
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 0.56
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 | 24.5800 | 24.5740 | 154.4000 | 154.5000 |
| A0-D0 | 29.9160 | 29.8890 | 79.3000 | 79.3000 |
| A0-C1 | 21.2440 | 21.2300 | 127.4720 | 127.5570 |
| B2-D0 | 33.5050 | 33.4970 | 34.1000 | 34.1000 |
| B2-C1 | 11.1610 | 11.1590 | 34.0580 | 34.0950 |
| D0-C1 | 22.3440 | 22.3390 | 214.1190 | 214.1560 |
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 | 60881.1772604818 |
| 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 | 24.58 |
| HIERARCH ESO ISS PBL12 END | 24.574 |
| HIERARCH ESO ISS PBLA12 START | 154.4 |
| HIERARCH ESO ISS PBLA12 END | 154.5 |
| HIERARCH ESO ISS PBL13 START | 29.916 |
| HIERARCH ESO ISS PBL13 END | 29.889 |
| HIERARCH ESO ISS PBLA13 START | 79.3 |
| HIERARCH ESO ISS PBLA13 END | 79.3 |
| HIERARCH ESO ISS PBL14 START | 21.244 |
| HIERARCH ESO ISS PBL14 END | 21.23 |
| HIERARCH ESO ISS PBLA14 START | 127.472 |
| HIERARCH ESO ISS PBLA14 END | 127.557 |
| HIERARCH ESO ISS PBL23 START | 33.505 |
| HIERARCH ESO ISS PBL23 END | 33.497 |
| HIERARCH ESO ISS PBLA23 START | 34.1 |
| HIERARCH ESO ISS PBLA23 END | 34.1 |
| HIERARCH ESO ISS PBL24 START | 11.161 |
| HIERARCH ESO ISS PBL24 END | 11.159 |
| HIERARCH ESO ISS PBLA24 START | 34.058 |
| HIERARCH ESO ISS PBLA24 END | 34.095 |
| HIERARCH ESO ISS PBL34 START | 22.344 |
| HIERARCH ESO ISS PBL34 END | 22.339 |
| HIERARCH ESO ISS PBLA34 START | 214.119 |
| HIERARCH ESO ISS PBLA34 END | 214.156 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003055 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |