Exposure
- ID
- PIONI.2025-08-23T04:49:01.382_1
- Header ID
- PIONI.2025-08-23T04:49:01.382
- Date updated
- 2025-08-23 04:55:44 UTC+0000
- Release date
- 2026-08-23 04:55:44 UTC+0000
- UTC Start
- 2025-08-23 04:49:01.382
- UTC End
- 2025-08-23 04:49:26.982
- MJD Start
- 60910.200710441
- MJD End
- 60910.2010067373
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024855
- Ambient temperature (°C)
- 2.6
- Seeing (arcsec)
- 0.895
Observation
- ID
- 70076
- 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
- 51926
- Name
- V VX Sgr
- RA
- 272.016259
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.1430 | 47.1450 | 185.4000 | 185.5000 |
| A0-J2 | 77.1610 | 76.9650 | 129.0000 | 129.2000 |
| A0-J6 | 147.1870 | 147.0590 | 38.4780 | 38.4730 |
| B5-J2 | 64.3900 | 64.1670 | 91.5000 | 91.6000 |
| B5-J6 | 188.4570 | 188.3670 | 30.6310 | 30.6420 |
| J2-J6 | 166.8670 | 166.8760 | 10.9300 | 11.0020 |
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 | 60910.200710441 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016259 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 47.143 |
| HIERARCH ESO ISS PBL12 END | 47.145 |
| HIERARCH ESO ISS PBLA12 START | 185.4 |
| HIERARCH ESO ISS PBLA12 END | 185.5 |
| HIERARCH ESO ISS PBL13 START | 77.161 |
| HIERARCH ESO ISS PBL13 END | 76.965 |
| HIERARCH ESO ISS PBLA13 START | 129.0 |
| HIERARCH ESO ISS PBLA13 END | 129.2 |
| HIERARCH ESO ISS PBL14 START | 147.187 |
| HIERARCH ESO ISS PBL14 END | 147.059 |
| HIERARCH ESO ISS PBLA14 START | 38.478 |
| HIERARCH ESO ISS PBLA14 END | 38.473 |
| HIERARCH ESO ISS PBL23 START | 64.39 |
| HIERARCH ESO ISS PBL23 END | 64.167 |
| HIERARCH ESO ISS PBLA23 START | 91.5 |
| HIERARCH ESO ISS PBLA23 END | 91.6 |
| HIERARCH ESO ISS PBL24 START | 188.457 |
| HIERARCH ESO ISS PBL24 END | 188.367 |
| HIERARCH ESO ISS PBLA24 START | 30.631 |
| HIERARCH ESO ISS PBLA24 END | 30.642 |
| HIERARCH ESO ISS PBL34 START | 166.867 |
| HIERARCH ESO ISS PBL34 END | 166.876 |
| HIERARCH ESO ISS PBLA34 START | 10.93 |
| HIERARCH ESO ISS PBLA34 END | 11.002 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002481 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00249 |
| HIERARCH ESO ISS AMBI TEMP | 2.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |