Exposure
- ID
- PIONI.2025-06-22T08:11:44.858_1
- Header ID
- PIONI.2025-06-22T08:11:44.858
- Date updated
- 2025-06-22 08:20:52 UTC+0000
- Release date
- 2026-06-22 08:20:52 UTC+0000
- UTC Start
- 2025-06-22 08:11:44.858
- UTC End
- 2025-06-22 08:12:10.458
- MJD Start
- 60848.3414914072
- MJD End
- 60848.341787703495
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002858
- Ambient temperature (°C)
- 11.4
- Seeing (arcsec)
- 0.425
Observation
- ID
- 68194
- 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 |
|---|---|---|---|---|
| K0-G2 | 47.7740 | 47.6680 | 297.2000 | 297.3000 |
| K0-D0 | 67.4120 | 67.2460 | 267.7000 | 267.7000 |
| K0-J3 | 54.9430 | 54.9430 | 0.0270 | 0.1180 |
| G2-D0 | 34.9440 | 34.9110 | 225.4000 | 225.4000 |
| G2-J3 | 53.9020 | 53.8340 | 52.0920 | 52.0920 |
| D0-J3 | 88.6990 | 88.5980 | 49.4410 | 49.4420 |
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 | 60848.3414914072 |
| 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 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 47.774 |
| HIERARCH ESO ISS PBL12 END | 47.668 |
| HIERARCH ESO ISS PBLA12 START | 297.2 |
| HIERARCH ESO ISS PBLA12 END | 297.3 |
| HIERARCH ESO ISS PBL13 START | 67.412 |
| HIERARCH ESO ISS PBL13 END | 67.246 |
| HIERARCH ESO ISS PBLA13 START | 267.7 |
| HIERARCH ESO ISS PBLA13 END | 267.7 |
| HIERARCH ESO ISS PBL14 START | 54.943 |
| HIERARCH ESO ISS PBL14 END | 54.943 |
| HIERARCH ESO ISS PBLA14 START | 0.027 |
| HIERARCH ESO ISS PBLA14 END | 0.118 |
| HIERARCH ESO ISS PBL23 START | 34.944 |
| HIERARCH ESO ISS PBL23 END | 34.911 |
| HIERARCH ESO ISS PBLA23 START | 225.4 |
| HIERARCH ESO ISS PBLA23 END | 225.4 |
| HIERARCH ESO ISS PBL24 START | 53.902 |
| HIERARCH ESO ISS PBL24 END | 53.834 |
| HIERARCH ESO ISS PBLA24 START | 52.092 |
| HIERARCH ESO ISS PBLA24 END | 52.092 |
| HIERARCH ESO ISS PBL34 START | 88.699 |
| HIERARCH ESO ISS PBL34 END | 88.598 |
| HIERARCH ESO ISS PBLA34 START | 49.441 |
| HIERARCH ESO ISS PBLA34 END | 49.442 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002858 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002858 |
| HIERARCH ESO ISS AMBI TEMP | 11.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |