Exposure
- ID
- PIONI.2025-07-20T04:11:41.294_1
- Header ID
- PIONI.2025-07-20T04:11:41.294
- 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 04:11:41.294
- UTC End
- 2025-07-20 04:12:06.894
- MJD Start
- 60876.1747834943
- MJD End
- 60876.1750797906
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002809
- Ambient temperature (°C)
- 13.48
- 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 | 87.1140 | 87.0650 | 124.2000 | 124.3000 |
| A0-J2 | 123.6190 | 123.5290 | 100.1000 | 100.1000 |
| A0-K0 | 123.3090 | 123.2270 | 77.4150 | 77.4630 |
| G1-J2 | 56.7280 | 56.7000 | 61.2000 | 61.2000 |
| G1-K0 | 89.9610 | 89.9480 | 32.4920 | 32.5360 |
| J2-K0 | 48.5290 | 48.5290 | 358.3880 | 358.4550 |
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 | 60876.1747834943 |
| 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 | 87.114 |
| HIERARCH ESO ISS PBL12 END | 87.065 |
| HIERARCH ESO ISS PBLA12 START | 124.2 |
| HIERARCH ESO ISS PBLA12 END | 124.3 |
| HIERARCH ESO ISS PBL13 START | 123.619 |
| HIERARCH ESO ISS PBL13 END | 123.529 |
| HIERARCH ESO ISS PBLA13 START | 100.1 |
| HIERARCH ESO ISS PBLA13 END | 100.1 |
| HIERARCH ESO ISS PBL14 START | 123.309 |
| HIERARCH ESO ISS PBL14 END | 123.227 |
| HIERARCH ESO ISS PBLA14 START | 77.415 |
| HIERARCH ESO ISS PBLA14 END | 77.463 |
| HIERARCH ESO ISS PBL23 START | 56.728 |
| HIERARCH ESO ISS PBL23 END | 56.7 |
| HIERARCH ESO ISS PBLA23 START | 61.2 |
| HIERARCH ESO ISS PBLA23 END | 61.2 |
| HIERARCH ESO ISS PBL24 START | 89.961 |
| HIERARCH ESO ISS PBL24 END | 89.948 |
| HIERARCH ESO ISS PBLA24 START | 32.492 |
| HIERARCH ESO ISS PBLA24 END | 32.536 |
| HIERARCH ESO ISS PBL34 START | 48.529 |
| HIERARCH ESO ISS PBL34 END | 48.529 |
| HIERARCH ESO ISS PBLA34 START | 358.388 |
| HIERARCH ESO ISS PBLA34 END | 358.455 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002809 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002809 |
| HIERARCH ESO ISS AMBI TEMP | 13.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.68 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |