Exposure
- ID
- PIONI.2025-07-20T04:22:12.893_1
- Header ID
- PIONI.2025-07-20T04:22:12.893
- Date updated
- 2025-07-20 04:30:54 UTC+0000
- Release date
- 2026-07-20 04:30:53 UTC+0000
- UTC Start
- 2025-07-20 04:22:12.893
- UTC End
- 2025-07-20 04:22:38.493
- MJD Start
- 60876.1820936659
- MJD End
- 60876.182389962196
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002124
- Ambient temperature (°C)
- 13.48
- Seeing (arcsec)
- 1.47
Observation
- ID
- 68114
- 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-G1 | 86.2030 | 86.1480 | 125.7000 | 125.7000 |
| A0-J2 | 121.9310 | 121.8290 | 101.2000 | 101.3000 |
| A0-K0 | 121.7730 | 121.6790 | 78.2590 | 78.3060 |
| G1-J2 | 56.1960 | 56.1640 | 61.9000 | 61.9000 |
| G1-K0 | 89.7120 | 89.6960 | 33.2450 | 33.2870 |
| J2-K0 | 48.5270 | 48.5260 | 359.5600 | 359.6260 |
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 | 60876.1820936659 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 86.203 |
| HIERARCH ESO ISS PBL12 END | 86.148 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 125.7 |
| HIERARCH ESO ISS PBL13 START | 121.931 |
| HIERARCH ESO ISS PBL13 END | 121.829 |
| HIERARCH ESO ISS PBLA13 START | 101.2 |
| HIERARCH ESO ISS PBLA13 END | 101.3 |
| HIERARCH ESO ISS PBL14 START | 121.773 |
| HIERARCH ESO ISS PBL14 END | 121.679 |
| HIERARCH ESO ISS PBLA14 START | 78.259 |
| HIERARCH ESO ISS PBLA14 END | 78.306 |
| HIERARCH ESO ISS PBL23 START | 56.196 |
| HIERARCH ESO ISS PBL23 END | 56.164 |
| HIERARCH ESO ISS PBLA23 START | 61.9 |
| HIERARCH ESO ISS PBLA23 END | 61.9 |
| HIERARCH ESO ISS PBL24 START | 89.712 |
| HIERARCH ESO ISS PBL24 END | 89.696 |
| HIERARCH ESO ISS PBLA24 START | 33.245 |
| HIERARCH ESO ISS PBLA24 END | 33.287 |
| HIERARCH ESO ISS PBL34 START | 48.527 |
| HIERARCH ESO ISS PBL34 END | 48.526 |
| HIERARCH ESO ISS PBLA34 START | 359.56 |
| HIERARCH ESO ISS PBLA34 END | 359.626 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002124 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002124 |
| HIERARCH ESO ISS AMBI TEMP | 13.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.47 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |