Exposure
- ID
- PIONI.2025-08-22T01:54:36.424_1
- Header ID
- PIONI.2025-08-22T01:54:36.424
- 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 01:54:36.424
- UTC End
- 2025-08-22 01:55:02.024
- MJD Start
- 60909.0795882377
- MJD End
- 60909.079884533996
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.57
- 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 | 67.1500 | 67.1240 | 56.0000 | 56.1000 |
| A0-J2 | 124.6710 | 124.5890 | 99.3000 | 99.4000 |
| A0-J3 | 130.4790 | 130.4350 | 51.5790 | 51.6210 |
| G2-J2 | 88.6770 | 88.6380 | 130.6000 | 130.7000 |
| G2-J3 | 63.7430 | 63.7250 | 46.9020 | 46.9440 |
| J2-J3 | 103.3540 | 103.3480 | 348.3840 | 348.4560 |
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 | 60909.0795882377 |
| 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 | 67.15 |
| HIERARCH ESO ISS PBL12 END | 67.124 |
| HIERARCH ESO ISS PBLA12 START | 56.0 |
| HIERARCH ESO ISS PBLA12 END | 56.1 |
| HIERARCH ESO ISS PBL13 START | 124.671 |
| HIERARCH ESO ISS PBL13 END | 124.589 |
| HIERARCH ESO ISS PBLA13 START | 99.3 |
| HIERARCH ESO ISS PBLA13 END | 99.4 |
| HIERARCH ESO ISS PBL14 START | 130.479 |
| HIERARCH ESO ISS PBL14 END | 130.435 |
| HIERARCH ESO ISS PBLA14 START | 51.579 |
| HIERARCH ESO ISS PBLA14 END | 51.621 |
| HIERARCH ESO ISS PBL23 START | 88.677 |
| HIERARCH ESO ISS PBL23 END | 88.638 |
| HIERARCH ESO ISS PBLA23 START | 130.6 |
| HIERARCH ESO ISS PBLA23 END | 130.7 |
| HIERARCH ESO ISS PBL24 START | 63.743 |
| HIERARCH ESO ISS PBL24 END | 63.725 |
| HIERARCH ESO ISS PBLA24 START | 46.902 |
| HIERARCH ESO ISS PBLA24 END | 46.944 |
| HIERARCH ESO ISS PBL34 START | 103.354 |
| HIERARCH ESO ISS PBL34 END | 103.348 |
| HIERARCH ESO ISS PBLA34 START | 348.384 |
| HIERARCH ESO ISS PBLA34 END | 348.456 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |