Exposure
- ID
- PIONI.2025-06-24T07:53:18.738_1
- Header ID
- PIONI.2025-06-24T07:53:18.738
- Date updated
- 2025-06-24 08:00:55 UTC+0000
- Release date
- 2026-06-24 08:00:54 UTC+0000
- UTC Start
- 2025-06-24 07:53:18.738
- UTC End
- 2025-06-24 07:53:44.338
- MJD Start
- 60850.328689096
- MJD End
- 60850.3289853923
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004436
- Ambient temperature (°C)
- 10.96
- Seeing (arcsec)
- 0.57
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 | 23.6910 | 23.6870 | 170.3000 | 170.4000 |
| A0-D0 | 23.4290 | 23.3760 | 86.8000 | 86.8000 |
| A0-C1 | 18.3910 | 18.3720 | 145.3510 | 145.4900 |
| B2-D0 | 31.3750 | 31.3560 | 38.2000 | 38.2000 |
| B2-C1 | 10.4530 | 10.4470 | 38.1500 | 38.1610 |
| D0-C1 | 20.9220 | 20.9090 | 218.2030 | 218.2150 |
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 | 60850.328689096 |
| 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 | 23.691 |
| HIERARCH ESO ISS PBL12 END | 23.687 |
| HIERARCH ESO ISS PBLA12 START | 170.3 |
| HIERARCH ESO ISS PBLA12 END | 170.4 |
| HIERARCH ESO ISS PBL13 START | 23.429 |
| HIERARCH ESO ISS PBL13 END | 23.376 |
| HIERARCH ESO ISS PBLA13 START | 86.8 |
| HIERARCH ESO ISS PBLA13 END | 86.8 |
| HIERARCH ESO ISS PBL14 START | 18.391 |
| HIERARCH ESO ISS PBL14 END | 18.372 |
| HIERARCH ESO ISS PBLA14 START | 145.351 |
| HIERARCH ESO ISS PBLA14 END | 145.49 |
| HIERARCH ESO ISS PBL23 START | 31.375 |
| HIERARCH ESO ISS PBL23 END | 31.356 |
| HIERARCH ESO ISS PBLA23 START | 38.2 |
| HIERARCH ESO ISS PBLA23 END | 38.2 |
| HIERARCH ESO ISS PBL24 START | 10.453 |
| HIERARCH ESO ISS PBL24 END | 10.447 |
| HIERARCH ESO ISS PBLA24 START | 38.15 |
| HIERARCH ESO ISS PBLA24 END | 38.161 |
| HIERARCH ESO ISS PBL34 START | 20.922 |
| HIERARCH ESO ISS PBL34 END | 20.909 |
| HIERARCH ESO ISS PBLA34 START | 218.203 |
| HIERARCH ESO ISS PBLA34 END | 218.215 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004436 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004436 |
| HIERARCH ESO ISS AMBI TEMP | 10.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |