Exposure
- ID
- PIONI.2025-08-15T04:28:32.554_1
- Header ID
- PIONI.2025-08-15T04:28:32.554
- Date updated
- 2025-08-15 04:35:47 UTC+0000
- Release date
- 2026-08-15 04:35:47 UTC+0000
- UTC Start
- 2025-08-15 04:28:32.553
- UTC End
- 2025-08-15 04:28:58.153
- MJD Start
- 60902.1864878866
- MJD End
- 60902.1867841829
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002512
- Ambient temperature (°C)
- 10.21
- Seeing (arcsec)
- 1.2
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 | 49.6690 | 49.5650 | 295.1000 | 295.2000 |
| K0-D0 | 70.3520 | 70.1930 | 266.8000 | 266.8000 |
| K0-J3 | 54.9510 | 54.9500 | 358.3790 | 358.4690 |
| G2-D0 | 35.5360 | 35.5040 | 225.3000 | 225.3000 |
| G2-J3 | 55.1000 | 55.0360 | 52.0410 | 52.0460 |
| D0-J3 | 90.4850 | 90.3900 | 49.3870 | 49.3920 |
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 | 60902.1864878866 |
| 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 | 49.669 |
| HIERARCH ESO ISS PBL12 END | 49.565 |
| HIERARCH ESO ISS PBLA12 START | 295.1 |
| HIERARCH ESO ISS PBLA12 END | 295.2 |
| HIERARCH ESO ISS PBL13 START | 70.352 |
| HIERARCH ESO ISS PBL13 END | 70.193 |
| HIERARCH ESO ISS PBLA13 START | 266.8 |
| HIERARCH ESO ISS PBLA13 END | 266.8 |
| HIERARCH ESO ISS PBL14 START | 54.951 |
| HIERARCH ESO ISS PBL14 END | 54.95 |
| HIERARCH ESO ISS PBLA14 START | 358.379 |
| HIERARCH ESO ISS PBLA14 END | 358.469 |
| HIERARCH ESO ISS PBL23 START | 35.536 |
| HIERARCH ESO ISS PBL23 END | 35.504 |
| HIERARCH ESO ISS PBLA23 START | 225.3 |
| HIERARCH ESO ISS PBLA23 END | 225.3 |
| HIERARCH ESO ISS PBL24 START | 55.1 |
| HIERARCH ESO ISS PBL24 END | 55.036 |
| HIERARCH ESO ISS PBLA24 START | 52.041 |
| HIERARCH ESO ISS PBLA24 END | 52.046 |
| HIERARCH ESO ISS PBL34 START | 90.485 |
| HIERARCH ESO ISS PBL34 END | 90.39 |
| HIERARCH ESO ISS PBLA34 START | 49.387 |
| HIERARCH ESO ISS PBLA34 END | 49.392 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002512 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002512 |
| HIERARCH ESO ISS AMBI TEMP | 10.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |