Exposure
- ID
- PIONI.2025-08-22T01:40:53.519_1
- Header ID
- PIONI.2025-08-22T01:40:53.519
- Date updated
- 2025-08-22 01:50:52 UTC+0000
- Release date
- 2026-08-22 01:50:52 UTC+0000
- UTC Start
- 2025-08-22 01:40:53.519
- UTC End
- 2025-08-22 01:41:19.119
- MJD Start
- 60909.0700638811
- MJD End
- 60909.0703601774
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.52
- 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 | 67.6600 | 67.6410 | 55.0000 | 55.1000 |
| A0-J2 | 126.3520 | 126.2860 | 97.9000 | 97.9000 |
| A0-J3 | 131.3330 | 131.3010 | 50.5810 | 50.6270 |
| G2-J2 | 89.5080 | 89.4750 | 128.8000 | 128.9000 |
| G2-J3 | 64.0900 | 64.0770 | 45.8980 | 45.9440 |
| J2-J3 | 103.4830 | 103.4780 | 346.7600 | 346.8300 |
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 | 60909.0700638811 |
| 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 | 67.66 |
| HIERARCH ESO ISS PBL12 END | 67.641 |
| HIERARCH ESO ISS PBLA12 START | 55.0 |
| HIERARCH ESO ISS PBLA12 END | 55.1 |
| HIERARCH ESO ISS PBL13 START | 126.352 |
| HIERARCH ESO ISS PBL13 END | 126.286 |
| HIERARCH ESO ISS PBLA13 START | 97.9 |
| HIERARCH ESO ISS PBLA13 END | 97.9 |
| HIERARCH ESO ISS PBL14 START | 131.333 |
| HIERARCH ESO ISS PBL14 END | 131.301 |
| HIERARCH ESO ISS PBLA14 START | 50.581 |
| HIERARCH ESO ISS PBLA14 END | 50.627 |
| HIERARCH ESO ISS PBL23 START | 89.508 |
| HIERARCH ESO ISS PBL23 END | 89.475 |
| HIERARCH ESO ISS PBLA23 START | 128.8 |
| HIERARCH ESO ISS PBLA23 END | 128.9 |
| HIERARCH ESO ISS PBL24 START | 64.09 |
| HIERARCH ESO ISS PBL24 END | 64.077 |
| HIERARCH ESO ISS PBLA24 START | 45.898 |
| HIERARCH ESO ISS PBLA24 END | 45.944 |
| HIERARCH ESO ISS PBL34 START | 103.483 |
| HIERARCH ESO ISS PBL34 END | 103.478 |
| HIERARCH ESO ISS PBLA34 START | 346.76 |
| HIERARCH ESO ISS PBLA34 END | 346.83 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.52 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |