Exposure
- ID
- PIONI.2025-08-22T01:53:20.738_1
- Header ID
- PIONI.2025-08-22T01:53:20.738
- Date updated
- 2025-08-22 02:01:49 UTC+0000
- Release date
- 2026-08-22 02:01:48 UTC+0000
- UTC Start
- 2025-08-22 01:53:20.738
- UTC End
- 2025-08-22 01:53:46.338
- MJD Start
- 60909.0787122473
- MJD End
- 60909.079008543595
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.56
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70062
- 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
- 50684
- Name
- V VX Sgr
- RA
- 272.016859
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 67.2030 | 67.1770 | 55.9000 | 56.0000 |
| A0-J2 | 124.8420 | 124.7590 | 99.2000 | 99.2000 |
| A0-J3 | 130.5680 | 130.5250 | 51.4900 | 51.5340 |
| G2-J2 | 88.7590 | 88.7200 | 130.4000 | 130.5000 |
| G2-J3 | 63.7790 | 63.7620 | 46.8140 | 46.8570 |
| J2-J3 | 103.3660 | 103.3600 | 348.2350 | 348.3070 |
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 | 60909.0787122473 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.016859 |
| 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 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.203 |
| HIERARCH ESO ISS PBL12 END | 67.177 |
| HIERARCH ESO ISS PBLA12 START | 55.9 |
| HIERARCH ESO ISS PBLA12 END | 56.0 |
| HIERARCH ESO ISS PBL13 START | 124.842 |
| HIERARCH ESO ISS PBL13 END | 124.759 |
| HIERARCH ESO ISS PBLA13 START | 99.2 |
| HIERARCH ESO ISS PBLA13 END | 99.2 |
| HIERARCH ESO ISS PBL14 START | 130.568 |
| HIERARCH ESO ISS PBL14 END | 130.525 |
| HIERARCH ESO ISS PBLA14 START | 51.49 |
| HIERARCH ESO ISS PBLA14 END | 51.534 |
| HIERARCH ESO ISS PBL23 START | 88.759 |
| HIERARCH ESO ISS PBL23 END | 88.72 |
| HIERARCH ESO ISS PBLA23 START | 130.4 |
| HIERARCH ESO ISS PBLA23 END | 130.5 |
| HIERARCH ESO ISS PBL24 START | 63.779 |
| HIERARCH ESO ISS PBL24 END | 63.762 |
| HIERARCH ESO ISS PBLA24 START | 46.814 |
| HIERARCH ESO ISS PBLA24 END | 46.857 |
| HIERARCH ESO ISS PBL34 START | 103.366 |
| HIERARCH ESO ISS PBL34 END | 103.36 |
| HIERARCH ESO ISS PBLA34 START | 348.235 |
| HIERARCH ESO ISS PBLA34 END | 348.307 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.56 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |