Exposure
- ID
- PIONI.2025-07-17T01:16:07.181_1
- Header ID
- PIONI.2025-07-17T01:16:07.181
- Date updated
- 2025-07-17 01:20:49 UTC+0000
- Release date
- 2026-07-17 01:20:49 UTC+0000
- UTC Start
- 2025-07-17 01:16:07.181
- UTC End
- 2025-07-17 01:16:32.781
- MJD Start
- 60873.0528608868
- MJD End
- 60873.053157183094
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065439999999999995
- Ambient temperature (°C)
- 12.85
- Seeing (arcsec)
- 0.745
Observation
- ID
- 68114
- 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-G1 | 82.9080 | 82.9910 | 106.9000 | 107.0000 |
| A0-J2 | 115.8280 | 115.9640 | 81.5000 | 81.5000 |
| A0-K0 | 116.2640 | 116.3730 | 57.3500 | 57.4400 |
| G1-J2 | 54.3040 | 54.3370 | 40.5000 | 40.5000 |
| G1-K0 | 88.8360 | 88.8440 | 12.0720 | 12.1540 |
| J2-K0 | 48.4990 | 48.5020 | 339.9170 | 339.9640 |
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 | 60873.0528608868 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 82.908 |
| HIERARCH ESO ISS PBL12 END | 82.991 |
| HIERARCH ESO ISS PBLA12 START | 106.9 |
| HIERARCH ESO ISS PBLA12 END | 107.0 |
| HIERARCH ESO ISS PBL13 START | 115.828 |
| HIERARCH ESO ISS PBL13 END | 115.964 |
| HIERARCH ESO ISS PBLA13 START | 81.5 |
| HIERARCH ESO ISS PBLA13 END | 81.5 |
| HIERARCH ESO ISS PBL14 START | 116.264 |
| HIERARCH ESO ISS PBL14 END | 116.373 |
| HIERARCH ESO ISS PBLA14 START | 57.35 |
| HIERARCH ESO ISS PBLA14 END | 57.44 |
| HIERARCH ESO ISS PBL23 START | 54.304 |
| HIERARCH ESO ISS PBL23 END | 54.337 |
| HIERARCH ESO ISS PBLA23 START | 40.5 |
| HIERARCH ESO ISS PBLA23 END | 40.5 |
| HIERARCH ESO ISS PBL24 START | 88.836 |
| HIERARCH ESO ISS PBL24 END | 88.844 |
| HIERARCH ESO ISS PBLA24 START | 12.072 |
| HIERARCH ESO ISS PBLA24 END | 12.154 |
| HIERARCH ESO ISS PBL34 START | 48.499 |
| HIERARCH ESO ISS PBL34 END | 48.502 |
| HIERARCH ESO ISS PBLA34 START | 339.917 |
| HIERARCH ESO ISS PBLA34 END | 339.964 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006667 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006421 |
| HIERARCH ESO ISS AMBI TEMP | 12.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |