Exposure
- ID
- PIONI.2025-08-17T01:55:51.376_1
- Header ID
- PIONI.2025-08-17T01:55:51.376
- Date updated
- 2025-08-17 02:05:49 UTC+0000
- Release date
- 2026-08-17 02:05:49 UTC+0000
- UTC Start
- 2025-08-17 01:55:51.376
- UTC End
- 2025-08-17 01:56:16.976
- MJD Start
- 60904.08045574
- MJD End
- 60904.080752036294
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002256
- Ambient temperature (°C)
- 11.15
- Seeing (arcsec)
- 0.7
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 | 67.0880 | 67.0570 | 276.2000 | 276.2000 |
| K0-D0 | 94.5990 | 94.5610 | 255.3000 | 255.3000 |
| K0-J3 | 56.1770 | 56.1710 | 338.1630 | 338.2310 |
| G2-D0 | 39.8630 | 39.8580 | 218.5000 | 218.5000 |
| G2-J3 | 64.1830 | 64.1720 | 45.5370 | 45.5810 |
| D0-J3 | 103.8580 | 103.8430 | 42.8280 | 42.8720 |
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 | 60904.08045574 |
| 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 | 67.088 |
| HIERARCH ESO ISS PBL12 END | 67.057 |
| HIERARCH ESO ISS PBLA12 START | 276.2 |
| HIERARCH ESO ISS PBLA12 END | 276.2 |
| HIERARCH ESO ISS PBL13 START | 94.599 |
| HIERARCH ESO ISS PBL13 END | 94.561 |
| HIERARCH ESO ISS PBLA13 START | 255.3 |
| HIERARCH ESO ISS PBLA13 END | 255.3 |
| HIERARCH ESO ISS PBL14 START | 56.177 |
| HIERARCH ESO ISS PBL14 END | 56.171 |
| HIERARCH ESO ISS PBLA14 START | 338.163 |
| HIERARCH ESO ISS PBLA14 END | 338.231 |
| HIERARCH ESO ISS PBL23 START | 39.863 |
| HIERARCH ESO ISS PBL23 END | 39.858 |
| HIERARCH ESO ISS PBLA23 START | 218.5 |
| HIERARCH ESO ISS PBLA23 END | 218.5 |
| HIERARCH ESO ISS PBL24 START | 64.183 |
| HIERARCH ESO ISS PBL24 END | 64.172 |
| HIERARCH ESO ISS PBLA24 START | 45.537 |
| HIERARCH ESO ISS PBLA24 END | 45.581 |
| HIERARCH ESO ISS PBL34 START | 103.858 |
| HIERARCH ESO ISS PBL34 END | 103.843 |
| HIERARCH ESO ISS PBLA34 START | 42.828 |
| HIERARCH ESO ISS PBLA34 END | 42.872 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002256 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002256 |
| HIERARCH ESO ISS AMBI TEMP | 11.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |