Exposure
- ID
- PIONI.2025-06-24T07:21:49.202_1
- Header ID
- PIONI.2025-06-24T07:21:49.202
- Date updated
- 2025-06-24 07:25:42 UTC+0000
- Release date
- 2026-06-24 07:25:42 UTC+0000
- UTC Start
- 2025-06-24 07:21:49.203
- UTC End
- 2025-06-24 07:22:14.803
- MJD Start
- 60850.3068194734
- MJD End
- 60850.3071157697
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028715
- Ambient temperature (°C)
- 11.02
- Seeing (arcsec)
- 0.7
Observation
- ID
- 68227
- 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-B2 | 23.9270 | 23.9220 | 164.7000 | 164.8000 |
| A0-D0 | 26.0040 | 25.9590 | 84.3000 | 84.3000 |
| A0-C1 | 19.3690 | 19.3500 | 138.5680 | 138.6880 |
| B2-D0 | 32.2890 | 32.2730 | 37.3000 | 37.3000 |
| B2-C1 | 10.7570 | 10.7520 | 37.2810 | 37.3020 |
| D0-C1 | 21.5320 | 21.5220 | 217.3370 | 217.3580 |
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 | 60850.3068194734 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 23.927 |
| HIERARCH ESO ISS PBL12 END | 23.922 |
| HIERARCH ESO ISS PBLA12 START | 164.7 |
| HIERARCH ESO ISS PBLA12 END | 164.8 |
| HIERARCH ESO ISS PBL13 START | 26.004 |
| HIERARCH ESO ISS PBL13 END | 25.959 |
| HIERARCH ESO ISS PBLA13 START | 84.3 |
| HIERARCH ESO ISS PBLA13 END | 84.3 |
| HIERARCH ESO ISS PBL14 START | 19.369 |
| HIERARCH ESO ISS PBL14 END | 19.35 |
| HIERARCH ESO ISS PBLA14 START | 138.568 |
| HIERARCH ESO ISS PBLA14 END | 138.688 |
| HIERARCH ESO ISS PBL23 START | 32.289 |
| HIERARCH ESO ISS PBL23 END | 32.273 |
| HIERARCH ESO ISS PBLA23 START | 37.3 |
| HIERARCH ESO ISS PBLA23 END | 37.3 |
| HIERARCH ESO ISS PBL24 START | 10.757 |
| HIERARCH ESO ISS PBL24 END | 10.752 |
| HIERARCH ESO ISS PBLA24 START | 37.281 |
| HIERARCH ESO ISS PBLA24 END | 37.302 |
| HIERARCH ESO ISS PBL34 START | 21.532 |
| HIERARCH ESO ISS PBL34 END | 21.522 |
| HIERARCH ESO ISS PBLA34 START | 217.337 |
| HIERARCH ESO ISS PBLA34 END | 217.358 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002878 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002865 |
| HIERARCH ESO ISS AMBI TEMP | 11.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |