Exposure
- ID
- PIONI.2025-07-25T06:43:51.893_1
- Header ID
- PIONI.2025-07-25T06:43:51.893
- Date updated
- 2025-07-25 06:50:49 UTC+0000
- Release date
- 2026-07-25 06:50:48 UTC+0000
- UTC Start
- 2025-07-25 06:43:51.894
- UTC End
- 2025-07-25 06:44:17.494
- MJD Start
- 60881.2804617342
- MJD End
- 60881.280758030494
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045024999999999996
- Ambient temperature (°C)
- 11.97
- Seeing (arcsec)
- 0.62
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 | 23.5270 | 23.5270 | 179.9000 | 180.1000 |
| A0-D0 | 18.3120 | 18.2490 | 91.6000 | 91.7000 |
| A0-C1 | 16.9880 | 16.9750 | 158.9180 | 159.0890 |
| B2-D0 | 29.4000 | 29.3750 | 38.5000 | 38.5000 |
| B2-C1 | 9.7970 | 9.7880 | 38.4360 | 38.4300 |
| D0-C1 | 19.6040 | 19.5870 | 218.4830 | 218.4770 |
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 | 60881.2804617342 |
| 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 | 23.527 |
| HIERARCH ESO ISS PBL12 END | 23.527 |
| HIERARCH ESO ISS PBLA12 START | 179.9 |
| HIERARCH ESO ISS PBLA12 END | 180.1 |
| HIERARCH ESO ISS PBL13 START | 18.312 |
| HIERARCH ESO ISS PBL13 END | 18.249 |
| HIERARCH ESO ISS PBLA13 START | 91.6 |
| HIERARCH ESO ISS PBLA13 END | 91.7 |
| HIERARCH ESO ISS PBL14 START | 16.988 |
| HIERARCH ESO ISS PBL14 END | 16.975 |
| HIERARCH ESO ISS PBLA14 START | 158.918 |
| HIERARCH ESO ISS PBLA14 END | 159.089 |
| HIERARCH ESO ISS PBL23 START | 29.4 |
| HIERARCH ESO ISS PBL23 END | 29.375 |
| HIERARCH ESO ISS PBLA23 START | 38.5 |
| HIERARCH ESO ISS PBLA23 END | 38.5 |
| HIERARCH ESO ISS PBL24 START | 9.797 |
| HIERARCH ESO ISS PBL24 END | 9.788 |
| HIERARCH ESO ISS PBLA24 START | 38.436 |
| HIERARCH ESO ISS PBLA24 END | 38.43 |
| HIERARCH ESO ISS PBL34 START | 19.604 |
| HIERARCH ESO ISS PBL34 END | 19.587 |
| HIERARCH ESO ISS PBLA34 START | 218.483 |
| HIERARCH ESO ISS PBLA34 END | 218.477 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004241 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004764 |
| HIERARCH ESO ISS AMBI TEMP | 11.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |