Exposure
- ID
- PIONI.2025-08-22T01:52:05.271_1
- Header ID
- PIONI.2025-08-22T01:52:05.271
- Date updated
- 2025-08-22 02:01:49 UTC+0000
- Release date
- 2026-08-22 02:01:48 UTC+0000
- UTC Start
- 2025-08-22 01:52:05.271
- UTC End
- 2025-08-22 01:52:30.871
- MJD Start
- 60909.0778387804
- MJD End
- 60909.0781350767
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.55
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70062
- 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 |
|---|---|---|---|---|
| A0-G2 | 67.2540 | 67.2300 | 55.8000 | 55.9000 |
| A0-J2 | 125.0070 | 124.9280 | 99.0000 | 99.1000 |
| A0-J3 | 130.6550 | 130.6140 | 51.4030 | 51.4450 |
| G2-J2 | 88.8400 | 88.8020 | 130.3000 | 130.3000 |
| G2-J3 | 63.8150 | 63.7980 | 46.7240 | 46.7670 |
| J2-J3 | 103.3780 | 103.3720 | 348.0840 | 348.1560 |
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 | 60909.0778387804 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.254 |
| HIERARCH ESO ISS PBL12 END | 67.23 |
| HIERARCH ESO ISS PBLA12 START | 55.8 |
| HIERARCH ESO ISS PBLA12 END | 55.9 |
| HIERARCH ESO ISS PBL13 START | 125.007 |
| HIERARCH ESO ISS PBL13 END | 124.928 |
| HIERARCH ESO ISS PBLA13 START | 99.0 |
| HIERARCH ESO ISS PBLA13 END | 99.1 |
| HIERARCH ESO ISS PBL14 START | 130.655 |
| HIERARCH ESO ISS PBL14 END | 130.614 |
| HIERARCH ESO ISS PBLA14 START | 51.403 |
| HIERARCH ESO ISS PBLA14 END | 51.445 |
| HIERARCH ESO ISS PBL23 START | 88.84 |
| HIERARCH ESO ISS PBL23 END | 88.802 |
| HIERARCH ESO ISS PBLA23 START | 130.3 |
| HIERARCH ESO ISS PBLA23 END | 130.3 |
| HIERARCH ESO ISS PBL24 START | 63.815 |
| HIERARCH ESO ISS PBL24 END | 63.798 |
| HIERARCH ESO ISS PBLA24 START | 46.724 |
| HIERARCH ESO ISS PBLA24 END | 46.767 |
| HIERARCH ESO ISS PBL34 START | 103.378 |
| HIERARCH ESO ISS PBL34 END | 103.372 |
| HIERARCH ESO ISS PBLA34 START | 348.084 |
| HIERARCH ESO ISS PBLA34 END | 348.156 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.55 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |