Exposure
- ID
- PIONI.2025-07-20T04:22:50.371_1
- Header ID
- PIONI.2025-07-20T04:22:50.371
- 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 04:22:50.371
- UTC End
- 2025-07-20 04:23:15.971
- MJD Start
- 60876.1825274383
- MJD End
- 60876.1828237346
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002124
- Ambient temperature (°C)
- 13.39
- 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 | 86.1470 | 86.0920 | 125.7000 | 125.8000 |
| A0-J2 | 121.8260 | 121.7230 | 101.3000 | 101.4000 |
| A0-K0 | 121.6760 | 121.5820 | 78.3080 | 78.3550 |
| G1-J2 | 56.1630 | 56.1290 | 61.9000 | 61.9000 |
| G1-K0 | 89.6960 | 89.6790 | 33.2870 | 33.3300 |
| J2-K0 | 48.5260 | 48.5260 | 359.6280 | 359.6970 |
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 | 60876.1825274383 |
| 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 | 86.147 |
| HIERARCH ESO ISS PBL12 END | 86.092 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 125.8 |
| HIERARCH ESO ISS PBL13 START | 121.826 |
| HIERARCH ESO ISS PBL13 END | 121.723 |
| HIERARCH ESO ISS PBLA13 START | 101.3 |
| HIERARCH ESO ISS PBLA13 END | 101.4 |
| HIERARCH ESO ISS PBL14 START | 121.676 |
| HIERARCH ESO ISS PBL14 END | 121.582 |
| HIERARCH ESO ISS PBLA14 START | 78.308 |
| HIERARCH ESO ISS PBLA14 END | 78.355 |
| HIERARCH ESO ISS PBL23 START | 56.163 |
| HIERARCH ESO ISS PBL23 END | 56.129 |
| HIERARCH ESO ISS PBLA23 START | 61.9 |
| HIERARCH ESO ISS PBLA23 END | 61.9 |
| HIERARCH ESO ISS PBL24 START | 89.696 |
| HIERARCH ESO ISS PBL24 END | 89.679 |
| HIERARCH ESO ISS PBLA24 START | 33.287 |
| HIERARCH ESO ISS PBLA24 END | 33.33 |
| HIERARCH ESO ISS PBL34 START | 48.526 |
| HIERARCH ESO ISS PBL34 END | 48.526 |
| HIERARCH ESO ISS PBLA34 START | 359.628 |
| HIERARCH ESO ISS PBLA34 END | 359.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002124 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002124 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 1.47 |
| HIERARCH ESO ISS AMBI FWHM END | 1.47 |