Exposure
- ID
- PIONI.2025-07-25T04:28:52.056_1
- Header ID
- PIONI.2025-07-25T04:28:52.056
- Date updated
- 2025-07-25 04:35:48 UTC+0000
- Release date
- 2026-07-25 04:35:48 UTC+0000
- UTC Start
- 2025-07-25 04:28:52.056
- UTC End
- 2025-07-25 04:29:17.656
- MJD Start
- 60881.1867136071
- MJD End
- 60881.1870099034
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003723
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 0.595
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 | 24.4360 | 24.4300 | 156.4000 | 156.5000 |
| A0-D0 | 29.2560 | 29.2250 | 80.3000 | 80.4000 |
| A0-C1 | 20.8890 | 20.8730 | 129.5280 | 129.6220 |
| B2-D0 | 33.3200 | 33.3110 | 34.9000 | 35.0000 |
| B2-C1 | 11.1000 | 11.0970 | 34.8890 | 34.9240 |
| D0-C1 | 22.2210 | 22.2150 | 214.9480 | 214.9830 |
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 | 60881.1867136071 |
| 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 | 24.436 |
| HIERARCH ESO ISS PBL12 END | 24.43 |
| HIERARCH ESO ISS PBLA12 START | 156.4 |
| HIERARCH ESO ISS PBLA12 END | 156.5 |
| HIERARCH ESO ISS PBL13 START | 29.256 |
| HIERARCH ESO ISS PBL13 END | 29.225 |
| HIERARCH ESO ISS PBLA13 START | 80.3 |
| HIERARCH ESO ISS PBLA13 END | 80.4 |
| HIERARCH ESO ISS PBL14 START | 20.889 |
| HIERARCH ESO ISS PBL14 END | 20.873 |
| HIERARCH ESO ISS PBLA14 START | 129.528 |
| HIERARCH ESO ISS PBLA14 END | 129.622 |
| HIERARCH ESO ISS PBL23 START | 33.32 |
| HIERARCH ESO ISS PBL23 END | 33.311 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 35.0 |
| HIERARCH ESO ISS PBL24 START | 11.1 |
| HIERARCH ESO ISS PBL24 END | 11.097 |
| HIERARCH ESO ISS PBLA24 START | 34.889 |
| HIERARCH ESO ISS PBLA24 END | 34.924 |
| HIERARCH ESO ISS PBL34 START | 22.221 |
| HIERARCH ESO ISS PBL34 END | 22.215 |
| HIERARCH ESO ISS PBLA34 START | 214.948 |
| HIERARCH ESO ISS PBLA34 END | 214.983 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003723 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003723 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |