Exposure
- ID
- PIONI.2025-07-16T01:50:53.129_1
- Header ID
- PIONI.2025-07-16T01:50:53.129
- Date updated
- 2025-07-16 02:01:09 UTC+0000
- Release date
- 2026-07-16 02:01:09 UTC+0000
- UTC Start
- 2025-07-16 01:50:53.129
- UTC End
- 2025-07-16 01:51:18.729
- MJD Start
- 60872.0770038064
- MJD End
- 60872.0773001027
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002023
- Ambient temperature (°C)
- 12.82
- Seeing (arcsec)
- 1.09
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 | 86.6250 | 86.6850 | 109.0000 | 109.1000 |
| A0-J2 | 122.0260 | 122.1290 | 84.8000 | 84.8000 |
| A0-K0 | 121.3400 | 121.4260 | 61.7170 | 61.7950 |
| G1-J2 | 55.8910 | 55.9190 | 45.2000 | 45.2000 |
| G1-K0 | 89.3200 | 89.3300 | 16.2330 | 16.3110 |
| J2-K0 | 48.6140 | 48.6150 | 342.4460 | 342.4980 |
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 | 60872.0770038064 |
| 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 | 86.625 |
| HIERARCH ESO ISS PBL12 END | 86.685 |
| HIERARCH ESO ISS PBLA12 START | 109.0 |
| HIERARCH ESO ISS PBLA12 END | 109.1 |
| HIERARCH ESO ISS PBL13 START | 122.026 |
| HIERARCH ESO ISS PBL13 END | 122.129 |
| HIERARCH ESO ISS PBLA13 START | 84.8 |
| HIERARCH ESO ISS PBLA13 END | 84.8 |
| HIERARCH ESO ISS PBL14 START | 121.34 |
| HIERARCH ESO ISS PBL14 END | 121.426 |
| HIERARCH ESO ISS PBLA14 START | 61.717 |
| HIERARCH ESO ISS PBLA14 END | 61.795 |
| HIERARCH ESO ISS PBL23 START | 55.891 |
| HIERARCH ESO ISS PBL23 END | 55.919 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 89.32 |
| HIERARCH ESO ISS PBL24 END | 89.33 |
| HIERARCH ESO ISS PBLA24 START | 16.233 |
| HIERARCH ESO ISS PBLA24 END | 16.311 |
| HIERARCH ESO ISS PBL34 START | 48.614 |
| HIERARCH ESO ISS PBL34 END | 48.615 |
| HIERARCH ESO ISS PBLA34 START | 342.446 |
| HIERARCH ESO ISS PBLA34 END | 342.498 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002023 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002023 |
| HIERARCH ESO ISS AMBI TEMP | 12.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |