Exposure
- ID
- PIONI.2025-08-23T04:49:39.048_1
- Header ID
- PIONI.2025-08-23T04:49:39.048
- 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 04:49:39.048
- UTC End
- 2025-08-23 04:50:04.648
- MJD Start
- 60910.201146387
- MJD End
- 60910.2014426833
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00249
- Ambient temperature (°C)
- 2.59
- Seeing (arcsec)
- 0.89
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 | 47.1460 | 47.1480 | 185.5000 | 185.6000 |
| A0-J2 | 76.9540 | 76.7590 | 129.2000 | 129.4000 |
| A0-J6 | 147.0520 | 146.9240 | 38.4720 | 38.4660 |
| B5-J2 | 64.1550 | 63.9320 | 91.6000 | 91.6000 |
| B5-J6 | 188.3620 | 188.2720 | 30.6430 | 30.6530 |
| J2-J6 | 166.8760 | 166.8850 | 11.0070 | 11.0790 |
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 | 60910.201146387 |
| 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 | 47.146 |
| HIERARCH ESO ISS PBL12 END | 47.148 |
| HIERARCH ESO ISS PBLA12 START | 185.5 |
| HIERARCH ESO ISS PBLA12 END | 185.6 |
| HIERARCH ESO ISS PBL13 START | 76.954 |
| HIERARCH ESO ISS PBL13 END | 76.759 |
| HIERARCH ESO ISS PBLA13 START | 129.2 |
| HIERARCH ESO ISS PBLA13 END | 129.4 |
| HIERARCH ESO ISS PBL14 START | 147.052 |
| HIERARCH ESO ISS PBL14 END | 146.924 |
| HIERARCH ESO ISS PBLA14 START | 38.472 |
| HIERARCH ESO ISS PBLA14 END | 38.466 |
| HIERARCH ESO ISS PBL23 START | 64.155 |
| HIERARCH ESO ISS PBL23 END | 63.932 |
| HIERARCH ESO ISS PBLA23 START | 91.6 |
| HIERARCH ESO ISS PBLA23 END | 91.6 |
| HIERARCH ESO ISS PBL24 START | 188.362 |
| HIERARCH ESO ISS PBL24 END | 188.272 |
| HIERARCH ESO ISS PBLA24 START | 30.643 |
| HIERARCH ESO ISS PBLA24 END | 30.653 |
| HIERARCH ESO ISS PBL34 START | 166.876 |
| HIERARCH ESO ISS PBL34 END | 166.885 |
| HIERARCH ESO ISS PBLA34 START | 11.007 |
| HIERARCH ESO ISS PBLA34 END | 11.079 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00249 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00249 |
| HIERARCH ESO ISS AMBI TEMP | 2.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |