Exposure
- ID
- PIONI.2025-07-25T04:16:30.736_1
- Header ID
- PIONI.2025-07-25T04:16:30.736
- Date updated
- 2025-07-25 04:20:56 UTC+0000
- Release date
- 2026-07-25 04:20:56 UTC+0000
- UTC Start
- 2025-07-25 04:16:30.736
- UTC End
- 2025-07-25 04:16:56.336
- MJD Start
- 60881.1781335203
- MJD End
- 60881.178429816595
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003637
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.54
Observation
- ID
- 68227
- 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-B2 | 24.5670 | 24.5600 | 154.6000 | 154.7000 |
| A0-D0 | 29.8590 | 29.8310 | 79.4000 | 79.4000 |
| A0-C1 | 21.2130 | 21.1980 | 127.6550 | 127.7440 |
| B2-D0 | 33.4890 | 33.4820 | 34.2000 | 34.2000 |
| B2-C1 | 11.1560 | 11.1530 | 34.1380 | 34.1760 |
| D0-C1 | 22.3330 | 22.3280 | 214.1980 | 214.2360 |
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 | 60881.1781335203 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.567 |
| HIERARCH ESO ISS PBL12 END | 24.56 |
| HIERARCH ESO ISS PBLA12 START | 154.6 |
| HIERARCH ESO ISS PBLA12 END | 154.7 |
| HIERARCH ESO ISS PBL13 START | 29.859 |
| HIERARCH ESO ISS PBL13 END | 29.831 |
| HIERARCH ESO ISS PBLA13 START | 79.4 |
| HIERARCH ESO ISS PBLA13 END | 79.4 |
| HIERARCH ESO ISS PBL14 START | 21.213 |
| HIERARCH ESO ISS PBL14 END | 21.198 |
| HIERARCH ESO ISS PBLA14 START | 127.655 |
| HIERARCH ESO ISS PBLA14 END | 127.744 |
| HIERARCH ESO ISS PBL23 START | 33.489 |
| HIERARCH ESO ISS PBL23 END | 33.482 |
| HIERARCH ESO ISS PBLA23 START | 34.2 |
| HIERARCH ESO ISS PBLA23 END | 34.2 |
| HIERARCH ESO ISS PBL24 START | 11.156 |
| HIERARCH ESO ISS PBL24 END | 11.153 |
| HIERARCH ESO ISS PBLA24 START | 34.138 |
| HIERARCH ESO ISS PBLA24 END | 34.176 |
| HIERARCH ESO ISS PBL34 START | 22.333 |
| HIERARCH ESO ISS PBL34 END | 22.328 |
| HIERARCH ESO ISS PBLA34 START | 214.198 |
| HIERARCH ESO ISS PBLA34 END | 214.236 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003637 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003637 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |