Exposure
- ID
- PIONI.2025-07-17T01:32:41.806_1
- Header ID
- PIONI.2025-07-17T01:32:41.806
- Date updated
- 2025-07-17 01:41:12 UTC+0000
- Release date
- 2026-07-17 01:41:12 UTC+0000
- UTC Start
- 2025-07-17 01:32:41.806
- UTC End
- 2025-07-17 01:33:07.406
- MJD Start
- 60873.0643727495
- MJD End
- 60873.064669045794
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006972
- Ambient temperature (°C)
- 12.89
- Seeing (arcsec)
- 0.67
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 | 85.0610 | 85.1320 | 108.0000 | 108.1000 |
| A0-J2 | 119.3840 | 119.5030 | 83.3000 | 83.3000 |
| A0-K0 | 119.1370 | 119.2350 | 59.7770 | 59.8610 |
| G1-J2 | 55.1890 | 55.2200 | 43.1000 | 43.2000 |
| G1-K0 | 89.0890 | 89.0990 | 14.3400 | 14.4210 |
| J2-K0 | 48.5720 | 48.5740 | 341.2440 | 341.2940 |
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 | 60873.0643727495 |
| 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 | 85.061 |
| HIERARCH ESO ISS PBL12 END | 85.132 |
| HIERARCH ESO ISS PBLA12 START | 108.0 |
| HIERARCH ESO ISS PBLA12 END | 108.1 |
| HIERARCH ESO ISS PBL13 START | 119.384 |
| HIERARCH ESO ISS PBL13 END | 119.503 |
| HIERARCH ESO ISS PBLA13 START | 83.3 |
| HIERARCH ESO ISS PBLA13 END | 83.3 |
| HIERARCH ESO ISS PBL14 START | 119.137 |
| HIERARCH ESO ISS PBL14 END | 119.235 |
| HIERARCH ESO ISS PBLA14 START | 59.777 |
| HIERARCH ESO ISS PBLA14 END | 59.861 |
| HIERARCH ESO ISS PBL23 START | 55.189 |
| HIERARCH ESO ISS PBL23 END | 55.22 |
| HIERARCH ESO ISS PBLA23 START | 43.1 |
| HIERARCH ESO ISS PBLA23 END | 43.2 |
| HIERARCH ESO ISS PBL24 START | 89.089 |
| HIERARCH ESO ISS PBL24 END | 89.099 |
| HIERARCH ESO ISS PBLA24 START | 14.34 |
| HIERARCH ESO ISS PBLA24 END | 14.421 |
| HIERARCH ESO ISS PBL34 START | 48.572 |
| HIERARCH ESO ISS PBL34 END | 48.574 |
| HIERARCH ESO ISS PBLA34 START | 341.244 |
| HIERARCH ESO ISS PBLA34 END | 341.294 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006972 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006972 |
| HIERARCH ESO ISS AMBI TEMP | 12.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |