Exposure
- ID
- PIONI.2025-08-22T01:19:54.151_1
- Header ID
- PIONI.2025-08-22T01:19:54.151
- 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 01:19:54.151
- UTC End
- 2025-08-22 01:20:19.751
- MJD Start
- 60909.0554878609
- MJD End
- 60909.05578415719
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.42
- 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 | 68.1610 | 68.1510 | 53.3000 | 53.4000 |
| A0-J2 | 128.1900 | 128.1500 | 95.8000 | 95.9000 |
| A0-J3 | 132.1550 | 132.1390 | 48.8900 | 48.9410 |
| G2-J2 | 90.4860 | 90.4630 | 126.4000 | 126.4000 |
| G2-J3 | 64.4140 | 64.4080 | 44.1930 | 44.2450 |
| J2-J3 | 103.6770 | 103.6710 | 344.3520 | 344.4190 |
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 | 60909.0554878609 |
| 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 | 68.161 |
| HIERARCH ESO ISS PBL12 END | 68.151 |
| HIERARCH ESO ISS PBLA12 START | 53.3 |
| HIERARCH ESO ISS PBLA12 END | 53.4 |
| HIERARCH ESO ISS PBL13 START | 128.19 |
| HIERARCH ESO ISS PBL13 END | 128.15 |
| HIERARCH ESO ISS PBLA13 START | 95.8 |
| HIERARCH ESO ISS PBLA13 END | 95.9 |
| HIERARCH ESO ISS PBL14 START | 132.155 |
| HIERARCH ESO ISS PBL14 END | 132.139 |
| HIERARCH ESO ISS PBLA14 START | 48.89 |
| HIERARCH ESO ISS PBLA14 END | 48.941 |
| HIERARCH ESO ISS PBL23 START | 90.486 |
| HIERARCH ESO ISS PBL23 END | 90.463 |
| HIERARCH ESO ISS PBLA23 START | 126.4 |
| HIERARCH ESO ISS PBLA23 END | 126.4 |
| HIERARCH ESO ISS PBL24 START | 64.414 |
| HIERARCH ESO ISS PBL24 END | 64.408 |
| HIERARCH ESO ISS PBLA24 START | 44.193 |
| HIERARCH ESO ISS PBLA24 END | 44.245 |
| HIERARCH ESO ISS PBL34 START | 103.677 |
| HIERARCH ESO ISS PBL34 END | 103.671 |
| HIERARCH ESO ISS PBLA34 START | 344.352 |
| HIERARCH ESO ISS PBLA34 END | 344.419 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.42 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |