Exposure
- ID
- PIONI.2025-08-22T00:07:24.185_1
- Header ID
- PIONI.2025-08-22T00:07:24.185
- Date updated
- 2025-08-22 00:13:47 UTC+0000
- Release date
- 2026-08-22 00:13:47 UTC+0000
- UTC Start
- 2025-08-22 00:07:24.185
- UTC End
- 2025-08-22 00:08:02.585
- MJD Start
- 60909.0051410296
- MJD End
- 60909.00558547404
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.58
- 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 | 67.5500 | 67.5740 | 46.0000 | 46.1000 |
| A0-J2 | 127.4620 | 127.5320 | 88.9000 | 89.0000 |
| A0-J3 | 131.0230 | 131.0640 | 41.4780 | 41.5790 |
| G2-J2 | 90.5470 | 90.5780 | 119.4000 | 119.5000 |
| G2-J3 | 63.8990 | 63.9160 | 36.7320 | 36.8320 |
| J2-J3 | 103.9640 | 103.9670 | 336.9800 | 337.0570 |
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 | 60909.0051410296 |
| 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 | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.55 |
| HIERARCH ESO ISS PBL12 END | 67.574 |
| HIERARCH ESO ISS PBLA12 START | 46.0 |
| HIERARCH ESO ISS PBLA12 END | 46.1 |
| HIERARCH ESO ISS PBL13 START | 127.462 |
| HIERARCH ESO ISS PBL13 END | 127.532 |
| HIERARCH ESO ISS PBLA13 START | 88.9 |
| HIERARCH ESO ISS PBLA13 END | 89.0 |
| HIERARCH ESO ISS PBL14 START | 131.023 |
| HIERARCH ESO ISS PBL14 END | 131.064 |
| HIERARCH ESO ISS PBLA14 START | 41.478 |
| HIERARCH ESO ISS PBLA14 END | 41.579 |
| HIERARCH ESO ISS PBL23 START | 90.547 |
| HIERARCH ESO ISS PBL23 END | 90.578 |
| HIERARCH ESO ISS PBLA23 START | 119.4 |
| HIERARCH ESO ISS PBLA23 END | 119.5 |
| HIERARCH ESO ISS PBL24 START | 63.899 |
| HIERARCH ESO ISS PBL24 END | 63.916 |
| HIERARCH ESO ISS PBLA24 START | 36.732 |
| HIERARCH ESO ISS PBLA24 END | 36.832 |
| HIERARCH ESO ISS PBL34 START | 103.964 |
| HIERARCH ESO ISS PBL34 END | 103.967 |
| HIERARCH ESO ISS PBLA34 START | 336.98 |
| HIERARCH ESO ISS PBLA34 END | 337.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.58 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |