Exposure
- ID
- PIONI.2025-08-15T04:30:25.777_1
- Header ID
- PIONI.2025-08-15T04:30:25.777
- Date updated
- 2025-08-15 04:35:47 UTC+0000
- Release date
- 2026-08-15 04:35:47 UTC+0000
- UTC Start
- 2025-08-15 04:30:25.777
- UTC End
- 2025-08-15 04:30:51.377
- MJD Start
- 60902.1877983403
- MJD End
- 60902.1880946366
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002512
- Ambient temperature (°C)
- 10.17
- Seeing (arcsec)
- 1.2149999999999999
Observation
- ID
- 68194
- 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
- 50684
- Name
- V VX Sgr
- RA
- 272.016859
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 49.3440 | 49.2370 | 295.4000 | 295.5000 |
| K0-D0 | 69.8520 | 69.6880 | 266.9000 | 267.0000 |
| K0-J3 | 54.9480 | 54.9480 | 358.6640 | 358.7570 |
| G2-D0 | 35.4360 | 35.4030 | 225.3000 | 225.3000 |
| G2-J3 | 54.8980 | 54.8310 | 52.0550 | 52.0590 |
| D0-J3 | 90.1840 | 90.0840 | 49.4020 | 49.4060 |
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 | 60902.1877983403 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016859 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 49.344 |
| HIERARCH ESO ISS PBL12 END | 49.237 |
| HIERARCH ESO ISS PBLA12 START | 295.4 |
| HIERARCH ESO ISS PBLA12 END | 295.5 |
| HIERARCH ESO ISS PBL13 START | 69.852 |
| HIERARCH ESO ISS PBL13 END | 69.688 |
| HIERARCH ESO ISS PBLA13 START | 266.9 |
| HIERARCH ESO ISS PBLA13 END | 267.0 |
| HIERARCH ESO ISS PBL14 START | 54.948 |
| HIERARCH ESO ISS PBL14 END | 54.948 |
| HIERARCH ESO ISS PBLA14 START | 358.664 |
| HIERARCH ESO ISS PBLA14 END | 358.757 |
| HIERARCH ESO ISS PBL23 START | 35.436 |
| HIERARCH ESO ISS PBL23 END | 35.403 |
| HIERARCH ESO ISS PBLA23 START | 225.3 |
| HIERARCH ESO ISS PBLA23 END | 225.3 |
| HIERARCH ESO ISS PBL24 START | 54.898 |
| HIERARCH ESO ISS PBL24 END | 54.831 |
| HIERARCH ESO ISS PBLA24 START | 52.055 |
| HIERARCH ESO ISS PBLA24 END | 52.059 |
| HIERARCH ESO ISS PBL34 START | 90.184 |
| HIERARCH ESO ISS PBL34 END | 90.084 |
| HIERARCH ESO ISS PBLA34 START | 49.402 |
| HIERARCH ESO ISS PBLA34 END | 49.406 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002512 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002512 |
| HIERARCH ESO ISS AMBI TEMP | 10.17 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |