Exposure
- ID
- PIONI.2025-06-24T07:40:37.788_1
- Header ID
- PIONI.2025-06-24T07:40:37.788
- Date updated
- 2025-06-24 07:45:51 UTC+0000
- Release date
- 2026-06-24 07:45:50 UTC+0000
- UTC Start
- 2025-06-24 07:40:37.788
- UTC End
- 2025-06-24 07:41:03.388
- MJD Start
- 60850.3198818006
- MJD End
- 60850.320178096896
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004431
- Ambient temperature (°C)
- 10.89
- Seeing (arcsec)
- 0.51
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 | 23.7760 | 23.7710 | 168.0000 | 168.1000 |
| A0-D0 | 24.5150 | 24.4650 | 85.8000 | 85.8000 |
| A0-C1 | 18.7800 | 18.7620 | 142.5000 | 142.6310 |
| B2-D0 | 31.7680 | 31.7510 | 37.9000 | 37.9000 |
| B2-C1 | 10.5840 | 10.5780 | 37.8590 | 37.8750 |
| D0-C1 | 21.1840 | 21.1730 | 217.9140 | 217.9290 |
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 | 60850.3198818006 |
| 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 | 23.776 |
| HIERARCH ESO ISS PBL12 END | 23.771 |
| HIERARCH ESO ISS PBLA12 START | 168.0 |
| HIERARCH ESO ISS PBLA12 END | 168.1 |
| HIERARCH ESO ISS PBL13 START | 24.515 |
| HIERARCH ESO ISS PBL13 END | 24.465 |
| HIERARCH ESO ISS PBLA13 START | 85.8 |
| HIERARCH ESO ISS PBLA13 END | 85.8 |
| HIERARCH ESO ISS PBL14 START | 18.78 |
| HIERARCH ESO ISS PBL14 END | 18.762 |
| HIERARCH ESO ISS PBLA14 START | 142.5 |
| HIERARCH ESO ISS PBLA14 END | 142.631 |
| HIERARCH ESO ISS PBL23 START | 31.768 |
| HIERARCH ESO ISS PBL23 END | 31.751 |
| HIERARCH ESO ISS PBLA23 START | 37.9 |
| HIERARCH ESO ISS PBLA23 END | 37.9 |
| HIERARCH ESO ISS PBL24 START | 10.584 |
| HIERARCH ESO ISS PBL24 END | 10.578 |
| HIERARCH ESO ISS PBLA24 START | 37.859 |
| HIERARCH ESO ISS PBLA24 END | 37.875 |
| HIERARCH ESO ISS PBL34 START | 21.184 |
| HIERARCH ESO ISS PBL34 END | 21.173 |
| HIERARCH ESO ISS PBLA34 START | 217.914 |
| HIERARCH ESO ISS PBLA34 END | 217.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004431 |
| HIERARCH ESO ISS AMBI TEMP | 10.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |