Exposure
- ID
- PIONI.2025-08-23T04:47:07.905_1
- Header ID
- PIONI.2025-08-23T04:47:07.905
- Date updated
- 2025-08-23 04:55:44 UTC+0000
- Release date
- 2026-08-23 04:55:44 UTC+0000
- UTC Start
- 2025-08-23 04:47:07.905
- UTC End
- 2025-08-23 04:47:33.505
- MJD Start
- 60910.199397054
- MJD End
- 60910.199693350296
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002481
- Ambient temperature (°C)
- 2.63
- Seeing (arcsec)
- 0.93
Observation
- ID
- 70076
- 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
- 51926
- Name
- V VX Sgr
- RA
- 272.016259
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.1340 | 47.1370 | 185.1000 | 185.2000 |
| A0-J2 | 77.7750 | 77.5790 | 128.5000 | 128.7000 |
| A0-J6 | 147.5860 | 147.4590 | 38.4950 | 38.4900 |
| B5-J2 | 65.0860 | 64.8650 | 91.3000 | 91.4000 |
| B5-J6 | 188.7370 | 188.6480 | 30.5960 | 30.6080 |
| J2-J6 | 166.8390 | 166.8480 | 10.7020 | 10.7740 |
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 | 60910.199397054 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016259 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 47.134 |
| HIERARCH ESO ISS PBL12 END | 47.137 |
| HIERARCH ESO ISS PBLA12 START | 185.1 |
| HIERARCH ESO ISS PBLA12 END | 185.2 |
| HIERARCH ESO ISS PBL13 START | 77.775 |
| HIERARCH ESO ISS PBL13 END | 77.579 |
| HIERARCH ESO ISS PBLA13 START | 128.5 |
| HIERARCH ESO ISS PBLA13 END | 128.7 |
| HIERARCH ESO ISS PBL14 START | 147.586 |
| HIERARCH ESO ISS PBL14 END | 147.459 |
| HIERARCH ESO ISS PBLA14 START | 38.495 |
| HIERARCH ESO ISS PBLA14 END | 38.49 |
| HIERARCH ESO ISS PBL23 START | 65.086 |
| HIERARCH ESO ISS PBL23 END | 64.865 |
| HIERARCH ESO ISS PBLA23 START | 91.3 |
| HIERARCH ESO ISS PBLA23 END | 91.4 |
| HIERARCH ESO ISS PBL24 START | 188.737 |
| HIERARCH ESO ISS PBL24 END | 188.648 |
| HIERARCH ESO ISS PBLA24 START | 30.596 |
| HIERARCH ESO ISS PBLA24 END | 30.608 |
| HIERARCH ESO ISS PBL34 START | 166.839 |
| HIERARCH ESO ISS PBL34 END | 166.848 |
| HIERARCH ESO ISS PBLA34 START | 10.702 |
| HIERARCH ESO ISS PBLA34 END | 10.774 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002481 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002481 |
| HIERARCH ESO ISS AMBI TEMP | 2.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |