Exposure
- ID
- PIONI.2025-07-22T03:59:17.337_1
- Header ID
- PIONI.2025-07-22T03:59:17.337
- Date updated
- 2025-07-22 05:45:38 UTC+0000
- Release date
- 2026-07-22 05:45:38 UTC+0000
- UTC Start
- 2025-07-22 03:59:17.337
- UTC End
- 2025-07-22 03:59:42.937
- MJD Start
- 60878.1661728816
- MJD End
- 60878.1664691779
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007692
- Ambient temperature (°C)
- 14.02
- Seeing (arcsec)
- 0.8049999999999999
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 | 87.4780 | 87.4310 | 123.6000 | 123.7000 |
| A0-J2 | 124.2800 | 124.1940 | 99.6000 | 99.7000 |
| A0-K0 | 123.9020 | 123.8250 | 77.0470 | 77.0960 |
| G1-J2 | 56.9320 | 56.9060 | 60.8000 | 60.9000 |
| G1-K0 | 90.0520 | 90.0400 | 32.1540 | 32.1990 |
| J2-K0 | 48.5310 | 48.5310 | 357.8850 | 357.9510 |
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 | 60878.1661728816 |
| 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 | 87.478 |
| HIERARCH ESO ISS PBL12 END | 87.431 |
| HIERARCH ESO ISS PBLA12 START | 123.6 |
| HIERARCH ESO ISS PBLA12 END | 123.7 |
| HIERARCH ESO ISS PBL13 START | 124.28 |
| HIERARCH ESO ISS PBL13 END | 124.194 |
| HIERARCH ESO ISS PBLA13 START | 99.6 |
| HIERARCH ESO ISS PBLA13 END | 99.7 |
| HIERARCH ESO ISS PBL14 START | 123.902 |
| HIERARCH ESO ISS PBL14 END | 123.825 |
| HIERARCH ESO ISS PBLA14 START | 77.047 |
| HIERARCH ESO ISS PBLA14 END | 77.096 |
| HIERARCH ESO ISS PBL23 START | 56.932 |
| HIERARCH ESO ISS PBL23 END | 56.906 |
| HIERARCH ESO ISS PBLA23 START | 60.8 |
| HIERARCH ESO ISS PBLA23 END | 60.9 |
| HIERARCH ESO ISS PBL24 START | 90.052 |
| HIERARCH ESO ISS PBL24 END | 90.04 |
| HIERARCH ESO ISS PBLA24 START | 32.154 |
| HIERARCH ESO ISS PBLA24 END | 32.199 |
| HIERARCH ESO ISS PBL34 START | 48.531 |
| HIERARCH ESO ISS PBL34 END | 48.531 |
| HIERARCH ESO ISS PBLA34 START | 357.885 |
| HIERARCH ESO ISS PBLA34 END | 357.951 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007717 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007667 |
| HIERARCH ESO ISS AMBI TEMP | 14.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |