Exposure
- ID
- PIONI.2025-07-16T01:49:38.098_1
- Header ID
- PIONI.2025-07-16T01:49:38.098
- Date updated
- 2025-07-16 01:56:00 UTC+0000
- Release date
- 2026-07-16 01:55:59 UTC+0000
- UTC Start
- 2025-07-16 01:49:38.098
- UTC End
- 2025-07-16 01:50:03.698
- MJD Start
- 60872.07613539
- MJD End
- 60872.0764316863
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002066
- Ambient temperature (°C)
- 12.92
- Seeing (arcsec)
- 1.03
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 | 86.4990 | 86.5600 | 109.0000 | 109.0000 |
| A0-J2 | 121.8100 | 121.9140 | 84.6000 | 84.7000 |
| A0-K0 | 121.1570 | 121.2450 | 61.5520 | 61.6310 |
| G1-J2 | 55.8320 | 55.8600 | 45.0000 | 45.1000 |
| G1-K0 | 89.2990 | 89.3090 | 16.0690 | 16.1480 |
| J2-K0 | 48.6110 | 48.6120 | 342.3390 | 342.3900 |
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 | 60872.07613539 |
| 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 | 86.499 |
| HIERARCH ESO ISS PBL12 END | 86.56 |
| HIERARCH ESO ISS PBLA12 START | 109.0 |
| HIERARCH ESO ISS PBLA12 END | 109.0 |
| HIERARCH ESO ISS PBL13 START | 121.81 |
| HIERARCH ESO ISS PBL13 END | 121.914 |
| HIERARCH ESO ISS PBLA13 START | 84.6 |
| HIERARCH ESO ISS PBLA13 END | 84.7 |
| HIERARCH ESO ISS PBL14 START | 121.157 |
| HIERARCH ESO ISS PBL14 END | 121.245 |
| HIERARCH ESO ISS PBLA14 START | 61.552 |
| HIERARCH ESO ISS PBLA14 END | 61.631 |
| HIERARCH ESO ISS PBL23 START | 55.832 |
| HIERARCH ESO ISS PBL23 END | 55.86 |
| HIERARCH ESO ISS PBLA23 START | 45.0 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 89.299 |
| HIERARCH ESO ISS PBL24 END | 89.309 |
| HIERARCH ESO ISS PBLA24 START | 16.069 |
| HIERARCH ESO ISS PBLA24 END | 16.148 |
| HIERARCH ESO ISS PBL34 START | 48.611 |
| HIERARCH ESO ISS PBL34 END | 48.612 |
| HIERARCH ESO ISS PBLA34 START | 342.339 |
| HIERARCH ESO ISS PBLA34 END | 342.39 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002109 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002023 |
| HIERARCH ESO ISS AMBI TEMP | 12.92 |
| HIERARCH ESO ISS AMBI FWHM START | 1.04 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |