Exposure
- ID
- PIONI.2025-06-17T07:48:23.860_1
- Header ID
- PIONI.2025-06-17T07:48:23.860
- Date updated
- 2025-06-17 07:55:48 UTC+0000
- Release date
- 2026-06-17 07:55:47 UTC+0000
- UTC Start
- 2025-06-17 07:48:23.860
- UTC End
- 2025-06-17 07:48:49.460
- MJD Start
- 60843.3252761555
- MJD End
- 60843.325572451795
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002862
- Ambient temperature (°C)
- 6.74
- Seeing (arcsec)
- 0.86
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 | 77.6040 | 77.5280 | 138.4000 | 138.5000 |
| A0-J2 | 104.0350 | 103.8610 | 111.2000 | 111.3000 |
| A0-K0 | 104.2700 | 104.0900 | 84.1940 | 84.2410 |
| G1-J2 | 49.8490 | 49.7820 | 65.8000 | 65.8000 |
| G1-K0 | 86.1610 | 86.1210 | 37.2790 | 37.3000 |
| J2-K0 | 48.5870 | 48.5880 | 7.9500 | 8.0140 |
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 | 60843.3252761555 |
| 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 | 77.604 |
| HIERARCH ESO ISS PBL12 END | 77.528 |
| HIERARCH ESO ISS PBLA12 START | 138.4 |
| HIERARCH ESO ISS PBLA12 END | 138.5 |
| HIERARCH ESO ISS PBL13 START | 104.035 |
| HIERARCH ESO ISS PBL13 END | 103.861 |
| HIERARCH ESO ISS PBLA13 START | 111.2 |
| HIERARCH ESO ISS PBLA13 END | 111.3 |
| HIERARCH ESO ISS PBL14 START | 104.27 |
| HIERARCH ESO ISS PBL14 END | 104.09 |
| HIERARCH ESO ISS PBLA14 START | 84.194 |
| HIERARCH ESO ISS PBLA14 END | 84.241 |
| HIERARCH ESO ISS PBL23 START | 49.849 |
| HIERARCH ESO ISS PBL23 END | 49.782 |
| HIERARCH ESO ISS PBLA23 START | 65.8 |
| HIERARCH ESO ISS PBLA23 END | 65.8 |
| HIERARCH ESO ISS PBL24 START | 86.161 |
| HIERARCH ESO ISS PBL24 END | 86.121 |
| HIERARCH ESO ISS PBLA24 START | 37.279 |
| HIERARCH ESO ISS PBLA24 END | 37.3 |
| HIERARCH ESO ISS PBL34 START | 48.587 |
| HIERARCH ESO ISS PBL34 END | 48.588 |
| HIERARCH ESO ISS PBLA34 START | 7.95 |
| HIERARCH ESO ISS PBLA34 END | 8.014 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002862 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002862 |
| HIERARCH ESO ISS AMBI TEMP | 6.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |