Exposure
- ID
- PIONI.2025-06-24T07:54:34.014_1
- Header ID
- PIONI.2025-06-24T07:54:34.014
- 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 07:54:34.014
- UTC End
- 2025-06-24 07:54:59.614
- MJD Start
- 60850.329560352
- MJD End
- 60850.3298566483
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004436
- Ambient temperature (°C)
- 11.0
- Seeing (arcsec)
- 0.68
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 | 23.6840 | 23.6800 | 170.5000 | 170.6000 |
| A0-D0 | 23.3180 | 23.2650 | 86.9000 | 87.0000 |
| A0-C1 | 18.3530 | 18.3350 | 145.6410 | 145.7810 |
| B2-D0 | 31.3350 | 31.3150 | 38.2000 | 38.2000 |
| B2-C1 | 10.4400 | 10.4330 | 38.1740 | 38.1860 |
| D0-C1 | 20.8950 | 20.8820 | 218.2280 | 218.2390 |
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 | 60850.329560352 |
| 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 | 23.684 |
| HIERARCH ESO ISS PBL12 END | 23.68 |
| HIERARCH ESO ISS PBLA12 START | 170.5 |
| HIERARCH ESO ISS PBLA12 END | 170.6 |
| HIERARCH ESO ISS PBL13 START | 23.318 |
| HIERARCH ESO ISS PBL13 END | 23.265 |
| HIERARCH ESO ISS PBLA13 START | 86.9 |
| HIERARCH ESO ISS PBLA13 END | 87.0 |
| HIERARCH ESO ISS PBL14 START | 18.353 |
| HIERARCH ESO ISS PBL14 END | 18.335 |
| HIERARCH ESO ISS PBLA14 START | 145.641 |
| HIERARCH ESO ISS PBLA14 END | 145.781 |
| HIERARCH ESO ISS PBL23 START | 31.335 |
| HIERARCH ESO ISS PBL23 END | 31.315 |
| HIERARCH ESO ISS PBLA23 START | 38.2 |
| HIERARCH ESO ISS PBLA23 END | 38.2 |
| HIERARCH ESO ISS PBL24 START | 10.44 |
| HIERARCH ESO ISS PBL24 END | 10.433 |
| HIERARCH ESO ISS PBLA24 START | 38.174 |
| HIERARCH ESO ISS PBLA24 END | 38.186 |
| HIERARCH ESO ISS PBL34 START | 20.895 |
| HIERARCH ESO ISS PBL34 END | 20.882 |
| HIERARCH ESO ISS PBLA34 START | 218.228 |
| HIERARCH ESO ISS PBLA34 END | 218.239 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004436 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004436 |
| HIERARCH ESO ISS AMBI TEMP | 11.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |