Exposure
- ID
- PIONI.2025-08-22T01:42:09.169_1
- Header ID
- PIONI.2025-08-22T01:42:09.169
- Date updated
- 2025-08-22 01:46:00 UTC+0000
- Release date
- 2026-08-22 01:46:00 UTC+0000
- UTC Start
- 2025-08-22 01:42:09.169
- UTC End
- 2025-08-22 01:42:34.769
- MJD Start
- 60909.0709394617
- MJD End
- 60909.071235758
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.53
- 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 | 67.6190 | 67.5990 | 55.1000 | 55.2000 |
| A0-J2 | 126.2120 | 126.1450 | 98.0000 | 98.1000 |
| A0-J3 | 131.2650 | 131.2320 | 50.6770 | 50.7220 |
| G2-J2 | 89.4370 | 89.4030 | 129.0000 | 129.1000 |
| G2-J3 | 64.0620 | 64.0490 | 45.9940 | 46.0400 |
| J2-J3 | 103.4710 | 103.4660 | 346.9080 | 346.9780 |
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 | 60909.0709394617 |
| 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 | 67.619 |
| HIERARCH ESO ISS PBL12 END | 67.599 |
| HIERARCH ESO ISS PBLA12 START | 55.1 |
| HIERARCH ESO ISS PBLA12 END | 55.2 |
| HIERARCH ESO ISS PBL13 START | 126.212 |
| HIERARCH ESO ISS PBL13 END | 126.145 |
| HIERARCH ESO ISS PBLA13 START | 98.0 |
| HIERARCH ESO ISS PBLA13 END | 98.1 |
| HIERARCH ESO ISS PBL14 START | 131.265 |
| HIERARCH ESO ISS PBL14 END | 131.232 |
| HIERARCH ESO ISS PBLA14 START | 50.677 |
| HIERARCH ESO ISS PBLA14 END | 50.722 |
| HIERARCH ESO ISS PBL23 START | 89.437 |
| HIERARCH ESO ISS PBL23 END | 89.403 |
| HIERARCH ESO ISS PBLA23 START | 129.0 |
| HIERARCH ESO ISS PBLA23 END | 129.1 |
| HIERARCH ESO ISS PBL24 START | 64.062 |
| HIERARCH ESO ISS PBL24 END | 64.049 |
| HIERARCH ESO ISS PBLA24 START | 45.994 |
| HIERARCH ESO ISS PBLA24 END | 46.04 |
| HIERARCH ESO ISS PBL34 START | 103.471 |
| HIERARCH ESO ISS PBL34 END | 103.466 |
| HIERARCH ESO ISS PBLA34 START | 346.908 |
| HIERARCH ESO ISS PBLA34 END | 346.978 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.53 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |