Exposure
- ID
- PIONI.2025-07-25T06:42:36.624_1
- Header ID
- PIONI.2025-07-25T06:42:36.624
- 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 06:42:36.624
- UTC End
- 2025-07-25 06:43:02.224
- MJD Start
- 60881.2795905531
- MJD End
- 60881.2798868494
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004241
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 0.67
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 | 179.7000 | 179.8000 |
| A0-D0 | 18.4450 | 18.3810 | 91.5000 | 91.5000 |
| A0-C1 | 17.0160 | 17.0020 | 158.5630 | 158.7330 |
| B2-D0 | 29.4530 | 29.4280 | 38.5000 | 38.5000 |
| B2-C1 | 9.8140 | 9.8060 | 38.4480 | 38.4430 |
| D0-C1 | 19.6390 | 19.6220 | 218.4960 | 218.4900 |
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 | 60881.2795905531 |
| 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 | 179.7 |
| HIERARCH ESO ISS PBLA12 END | 179.8 |
| HIERARCH ESO ISS PBL13 START | 18.445 |
| HIERARCH ESO ISS PBL13 END | 18.381 |
| HIERARCH ESO ISS PBLA13 START | 91.5 |
| HIERARCH ESO ISS PBLA13 END | 91.5 |
| HIERARCH ESO ISS PBL14 START | 17.016 |
| HIERARCH ESO ISS PBL14 END | 17.002 |
| HIERARCH ESO ISS PBLA14 START | 158.563 |
| HIERARCH ESO ISS PBLA14 END | 158.733 |
| HIERARCH ESO ISS PBL23 START | 29.453 |
| HIERARCH ESO ISS PBL23 END | 29.428 |
| HIERARCH ESO ISS PBLA23 START | 38.5 |
| HIERARCH ESO ISS PBLA23 END | 38.5 |
| HIERARCH ESO ISS PBL24 START | 9.814 |
| HIERARCH ESO ISS PBL24 END | 9.806 |
| HIERARCH ESO ISS PBLA24 START | 38.448 |
| HIERARCH ESO ISS PBLA24 END | 38.443 |
| HIERARCH ESO ISS PBL34 START | 19.639 |
| HIERARCH ESO ISS PBL34 END | 19.622 |
| HIERARCH ESO ISS PBLA34 START | 218.496 |
| HIERARCH ESO ISS PBLA34 END | 218.49 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004241 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004241 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |