Exposure
- ID
- PIONI.2025-06-24T07:41:15.567_1
- Header ID
- PIONI.2025-06-24T07:41:15.567
- 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 07:41:15.567
- UTC End
- 2025-06-24 07:41:41.167
- MJD Start
- 60850.3203190635
- MJD End
- 60850.3206153598
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004255
- Ambient temperature (°C)
- 10.89
- Seeing (arcsec)
- 0.525
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 | 23.7710 | 23.7670 | 168.1000 | 168.2000 |
| A0-D0 | 24.4620 | 24.4120 | 85.8000 | 85.9000 |
| A0-C1 | 18.7610 | 18.7420 | 142.6380 | 142.7690 |
| B2-D0 | 31.7500 | 31.7320 | 37.9000 | 37.9000 |
| B2-C1 | 10.5780 | 10.5720 | 37.8760 | 37.8910 |
| D0-C1 | 21.1720 | 21.1600 | 217.9300 | 217.9450 |
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 | 60850.3203190635 |
| 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 | 23.771 |
| HIERARCH ESO ISS PBL12 END | 23.767 |
| HIERARCH ESO ISS PBLA12 START | 168.1 |
| HIERARCH ESO ISS PBLA12 END | 168.2 |
| HIERARCH ESO ISS PBL13 START | 24.462 |
| HIERARCH ESO ISS PBL13 END | 24.412 |
| HIERARCH ESO ISS PBLA13 START | 85.8 |
| HIERARCH ESO ISS PBLA13 END | 85.9 |
| HIERARCH ESO ISS PBL14 START | 18.761 |
| HIERARCH ESO ISS PBL14 END | 18.742 |
| HIERARCH ESO ISS PBLA14 START | 142.638 |
| HIERARCH ESO ISS PBLA14 END | 142.769 |
| HIERARCH ESO ISS PBL23 START | 31.75 |
| HIERARCH ESO ISS PBL23 END | 31.732 |
| HIERARCH ESO ISS PBLA23 START | 37.9 |
| HIERARCH ESO ISS PBLA23 END | 37.9 |
| HIERARCH ESO ISS PBL24 START | 10.578 |
| HIERARCH ESO ISS PBL24 END | 10.572 |
| HIERARCH ESO ISS PBLA24 START | 37.876 |
| HIERARCH ESO ISS PBLA24 END | 37.891 |
| HIERARCH ESO ISS PBL34 START | 21.172 |
| HIERARCH ESO ISS PBL34 END | 21.16 |
| HIERARCH ESO ISS PBLA34 START | 217.93 |
| HIERARCH ESO ISS PBLA34 END | 217.945 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004079 |
| HIERARCH ESO ISS AMBI TEMP | 10.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |