Exposure
- ID
- PIONI.2025-07-20T04:09:47.953_1
- Header ID
- PIONI.2025-07-20T04:09:47.953
- Date updated
- 2025-07-20 04:20:48 UTC+0000
- Release date
- 2026-07-20 04:20:48 UTC+0000
- UTC Start
- 2025-07-20 04:09:47.953
- UTC End
- 2025-07-20 04:10:13.553
- MJD Start
- 60876.1734716771
- MJD End
- 60876.1737679734
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002809
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 1.68
Observation
- ID
- 68114
- 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-G1 | 87.2680 | 87.2190 | 124.0000 | 124.1000 |
| A0-J2 | 123.8990 | 123.8100 | 99.9000 | 99.9000 |
| A0-K0 | 123.5600 | 123.4810 | 77.2620 | 77.3110 |
| G1-J2 | 56.8150 | 56.7880 | 61.0000 | 61.1000 |
| G1-K0 | 90.0000 | 89.9880 | 32.3520 | 32.3970 |
| J2-K0 | 48.5300 | 48.5300 | 358.1780 | 358.2450 |
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 | 60876.1734716771 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 87.268 |
| HIERARCH ESO ISS PBL12 END | 87.219 |
| HIERARCH ESO ISS PBLA12 START | 124.0 |
| HIERARCH ESO ISS PBLA12 END | 124.1 |
| HIERARCH ESO ISS PBL13 START | 123.899 |
| HIERARCH ESO ISS PBL13 END | 123.81 |
| HIERARCH ESO ISS PBLA13 START | 99.9 |
| HIERARCH ESO ISS PBLA13 END | 99.9 |
| HIERARCH ESO ISS PBL14 START | 123.56 |
| HIERARCH ESO ISS PBL14 END | 123.481 |
| HIERARCH ESO ISS PBLA14 START | 77.262 |
| HIERARCH ESO ISS PBLA14 END | 77.311 |
| HIERARCH ESO ISS PBL23 START | 56.815 |
| HIERARCH ESO ISS PBL23 END | 56.788 |
| HIERARCH ESO ISS PBLA23 START | 61.0 |
| HIERARCH ESO ISS PBLA23 END | 61.1 |
| HIERARCH ESO ISS PBL24 START | 90.0 |
| HIERARCH ESO ISS PBL24 END | 89.988 |
| HIERARCH ESO ISS PBLA24 START | 32.352 |
| HIERARCH ESO ISS PBLA24 END | 32.397 |
| HIERARCH ESO ISS PBL34 START | 48.53 |
| HIERARCH ESO ISS PBL34 END | 48.53 |
| HIERARCH ESO ISS PBLA34 START | 358.178 |
| HIERARCH ESO ISS PBLA34 END | 358.245 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002809 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002809 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 1.68 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |