Exposure
- ID
- PIONI.2025-08-22T01:22:25.198_1
- Header ID
- PIONI.2025-08-22T01:22:25.198
- Date updated
- 2025-08-22 01:30:50 UTC+0000
- Release date
- 2026-08-22 01:30:50 UTC+0000
- UTC Start
- 2025-08-22 01:22:25.198
- UTC End
- 2025-08-22 01:22:50.798
- MJD Start
- 60909.0572360894
- MJD End
- 60909.0575323857
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.38
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70062
- 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 |
|---|---|---|---|---|
| A0-G2 | 68.1190 | 68.1080 | 53.5000 | 53.6000 |
| A0-J2 | 128.0170 | 127.9740 | 96.0000 | 96.1000 |
| A0-J3 | 132.0860 | 132.0690 | 49.1070 | 49.1570 |
| G2-J2 | 90.3890 | 90.3650 | 126.7000 | 126.7000 |
| G2-J3 | 64.3880 | 64.3810 | 44.4120 | 44.4630 |
| J2-J3 | 103.6540 | 103.6490 | 344.6380 | 344.7060 |
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 | 60909.0572360894 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 68.119 |
| HIERARCH ESO ISS PBL12 END | 68.108 |
| HIERARCH ESO ISS PBLA12 START | 53.5 |
| HIERARCH ESO ISS PBLA12 END | 53.6 |
| HIERARCH ESO ISS PBL13 START | 128.017 |
| HIERARCH ESO ISS PBL13 END | 127.974 |
| HIERARCH ESO ISS PBLA13 START | 96.0 |
| HIERARCH ESO ISS PBLA13 END | 96.1 |
| HIERARCH ESO ISS PBL14 START | 132.086 |
| HIERARCH ESO ISS PBL14 END | 132.069 |
| HIERARCH ESO ISS PBLA14 START | 49.107 |
| HIERARCH ESO ISS PBLA14 END | 49.157 |
| HIERARCH ESO ISS PBL23 START | 90.389 |
| HIERARCH ESO ISS PBL23 END | 90.365 |
| HIERARCH ESO ISS PBLA23 START | 126.7 |
| HIERARCH ESO ISS PBLA23 END | 126.7 |
| HIERARCH ESO ISS PBL24 START | 64.388 |
| HIERARCH ESO ISS PBL24 END | 64.381 |
| HIERARCH ESO ISS PBLA24 START | 44.412 |
| HIERARCH ESO ISS PBLA24 END | 44.463 |
| HIERARCH ESO ISS PBL34 START | 103.654 |
| HIERARCH ESO ISS PBL34 END | 103.649 |
| HIERARCH ESO ISS PBLA34 START | 344.638 |
| HIERARCH ESO ISS PBLA34 END | 344.706 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.38 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |