Exposure
- ID
- PIONI.2025-07-26T00:02:48.960_1
- Header ID
- PIONI.2025-07-26T00:02:48.960
- Date updated
- 2025-07-26 00:05:54 UTC+0000
- Release date
- 2026-07-26 00:05:54 UTC+0000
- UTC Start
- 2025-07-26 00:02:48.961
- UTC End
- 2025-07-26 00:03:14.561
- MJD Start
- 60882.0019555618
- MJD End
- 60882.002251858095
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037355
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.51
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 | 23.4060 | 23.4230 | 132.5000 | 132.5000 |
| A0-D0 | 27.1880 | 27.2200 | 51.0000 | 51.1000 |
| A0-C1 | 19.1640 | 19.1930 | 104.6190 | 104.6540 |
| B2-D0 | 33.1430 | 33.1460 | 6.7000 | 6.8000 |
| B2-C1 | 11.0410 | 11.0420 | 6.6470 | 6.7340 |
| D0-C1 | 22.1020 | 22.1030 | 186.7020 | 186.7890 |
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 | 60882.0019555618 |
| 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 | 23.406 |
| HIERARCH ESO ISS PBL12 END | 23.423 |
| HIERARCH ESO ISS PBLA12 START | 132.5 |
| HIERARCH ESO ISS PBLA12 END | 132.5 |
| HIERARCH ESO ISS PBL13 START | 27.188 |
| HIERARCH ESO ISS PBL13 END | 27.22 |
| HIERARCH ESO ISS PBLA13 START | 51.0 |
| HIERARCH ESO ISS PBLA13 END | 51.1 |
| HIERARCH ESO ISS PBL14 START | 19.164 |
| HIERARCH ESO ISS PBL14 END | 19.193 |
| HIERARCH ESO ISS PBLA14 START | 104.619 |
| HIERARCH ESO ISS PBLA14 END | 104.654 |
| HIERARCH ESO ISS PBL23 START | 33.143 |
| HIERARCH ESO ISS PBL23 END | 33.146 |
| HIERARCH ESO ISS PBLA23 START | 6.7 |
| HIERARCH ESO ISS PBLA23 END | 6.8 |
| HIERARCH ESO ISS PBL24 START | 11.041 |
| HIERARCH ESO ISS PBL24 END | 11.042 |
| HIERARCH ESO ISS PBLA24 START | 6.647 |
| HIERARCH ESO ISS PBLA24 END | 6.734 |
| HIERARCH ESO ISS PBL34 START | 22.102 |
| HIERARCH ESO ISS PBL34 END | 22.103 |
| HIERARCH ESO ISS PBLA34 START | 186.702 |
| HIERARCH ESO ISS PBLA34 END | 186.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003822 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003649 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |