Exposure
- ID
- PIONI.2025-07-25T06:54:25.690_1
- Header ID
- PIONI.2025-07-25T06:54:25.690
- Date updated
- 2025-07-25 07:00:57 UTC+0000
- Release date
- 2026-07-25 07:00:57 UTC+0000
- UTC Start
- 2025-07-25 06:54:25.690
- UTC End
- 2025-07-25 06:54:51.290
- MJD Start
- 60881.2877973355
- MJD End
- 60881.288093631796
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00404
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 0.71
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 | 23.5330 | 23.5340 | 181.9000 | 182.0000 |
| A0-D0 | 17.1740 | 17.1090 | 92.7000 | 92.8000 |
| A0-C1 | 16.7730 | 16.7620 | 161.9800 | 162.1570 |
| B2-D0 | 28.9390 | 28.9130 | 38.3000 | 38.3000 |
| B2-C1 | 9.6430 | 9.6340 | 38.2970 | 38.2870 |
| D0-C1 | 19.2960 | 19.2780 | 218.3430 | 218.3330 |
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 | 60881.2877973355 |
| 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 | 23.533 |
| HIERARCH ESO ISS PBL12 END | 23.534 |
| HIERARCH ESO ISS PBLA12 START | 181.9 |
| HIERARCH ESO ISS PBLA12 END | 182.0 |
| HIERARCH ESO ISS PBL13 START | 17.174 |
| HIERARCH ESO ISS PBL13 END | 17.109 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 16.773 |
| HIERARCH ESO ISS PBL14 END | 16.762 |
| HIERARCH ESO ISS PBLA14 START | 161.98 |
| HIERARCH ESO ISS PBLA14 END | 162.157 |
| HIERARCH ESO ISS PBL23 START | 28.939 |
| HIERARCH ESO ISS PBL23 END | 28.913 |
| HIERARCH ESO ISS PBLA23 START | 38.3 |
| HIERARCH ESO ISS PBLA23 END | 38.3 |
| HIERARCH ESO ISS PBL24 START | 9.643 |
| HIERARCH ESO ISS PBL24 END | 9.634 |
| HIERARCH ESO ISS PBLA24 START | 38.297 |
| HIERARCH ESO ISS PBLA24 END | 38.287 |
| HIERARCH ESO ISS PBL34 START | 19.296 |
| HIERARCH ESO ISS PBL34 END | 19.278 |
| HIERARCH ESO ISS PBLA34 START | 218.343 |
| HIERARCH ESO ISS PBLA34 END | 218.333 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00404 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00404 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |