Exposure
- ID
- PIONI.2025-07-26T00:15:43.274_1
- Header ID
- PIONI.2025-07-26T00:15:43.274
- Date updated
- 2025-07-26 00:21:07 UTC+0000
- Release date
- 2026-07-26 00:21:06 UTC+0000
- UTC Start
- 2025-07-26 00:15:43.274
- UTC End
- 2025-07-26 00:16:08.874
- MJD Start
- 60882.0109175211
- MJD End
- 60882.01121381739
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004881
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 0.45
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 | 23.7570 | 23.7730 | 132.9000 | 132.9000 |
| A0-D0 | 27.8610 | 27.8910 | 53.3000 | 53.4000 |
| A0-C1 | 19.7460 | 19.7720 | 105.3830 | 105.4190 |
| B2-D0 | 33.1930 | 33.1960 | 8.5000 | 8.6000 |
| B2-C1 | 11.0580 | 11.0590 | 8.5100 | 8.5960 |
| D0-C1 | 22.1350 | 22.1370 | 188.5660 | 188.6530 |
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 | 60882.0109175211 |
| 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 | 23.757 |
| HIERARCH ESO ISS PBL12 END | 23.773 |
| HIERARCH ESO ISS PBLA12 START | 132.9 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 27.861 |
| HIERARCH ESO ISS PBL13 END | 27.891 |
| HIERARCH ESO ISS PBLA13 START | 53.3 |
| HIERARCH ESO ISS PBLA13 END | 53.4 |
| HIERARCH ESO ISS PBL14 START | 19.746 |
| HIERARCH ESO ISS PBL14 END | 19.772 |
| HIERARCH ESO ISS PBLA14 START | 105.383 |
| HIERARCH ESO ISS PBLA14 END | 105.419 |
| HIERARCH ESO ISS PBL23 START | 33.193 |
| HIERARCH ESO ISS PBL23 END | 33.196 |
| HIERARCH ESO ISS PBLA23 START | 8.5 |
| HIERARCH ESO ISS PBLA23 END | 8.6 |
| HIERARCH ESO ISS PBL24 START | 11.058 |
| HIERARCH ESO ISS PBL24 END | 11.059 |
| HIERARCH ESO ISS PBLA24 START | 8.51 |
| HIERARCH ESO ISS PBLA24 END | 8.596 |
| HIERARCH ESO ISS PBL34 START | 22.135 |
| HIERARCH ESO ISS PBL34 END | 22.137 |
| HIERARCH ESO ISS PBLA34 START | 188.566 |
| HIERARCH ESO ISS PBLA34 END | 188.653 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004881 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004881 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |