Exposure
- ID
- PIONI.2025-08-22T00:26:16.660_1
- Header ID
- PIONI.2025-08-22T00:26:16.660
- Date updated
- 2025-08-22 00:31:08 UTC+0000
- Release date
- 2026-08-22 00:31:07 UTC+0000
- UTC Start
- 2025-08-22 00:26:16.660
- UTC End
- 2025-08-22 00:26:55.060
- MJD Start
- 60909.0182483839
- MJD End
- 60909.018692828344
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.72
- 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 | 68.0230 | 68.0390 | 48.1000 | 48.2000 |
| A0-J2 | 128.7190 | 128.7560 | 90.7000 | 90.8000 |
| A0-J3 | 131.8390 | 131.8670 | 43.6530 | 43.7500 |
| G2-J2 | 91.0750 | 91.0880 | 121.0000 | 121.1000 |
| G2-J3 | 64.2430 | 64.2550 | 38.9140 | 39.0130 |
| J2-J3 | 103.9830 | 103.9810 | 338.7410 | 338.8280 |
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 | 60909.0182483839 |
| 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 | 68.023 |
| HIERARCH ESO ISS PBL12 END | 68.039 |
| HIERARCH ESO ISS PBLA12 START | 48.1 |
| HIERARCH ESO ISS PBLA12 END | 48.2 |
| HIERARCH ESO ISS PBL13 START | 128.719 |
| HIERARCH ESO ISS PBL13 END | 128.756 |
| HIERARCH ESO ISS PBLA13 START | 90.7 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 131.839 |
| HIERARCH ESO ISS PBL14 END | 131.867 |
| HIERARCH ESO ISS PBLA14 START | 43.653 |
| HIERARCH ESO ISS PBLA14 END | 43.75 |
| HIERARCH ESO ISS PBL23 START | 91.075 |
| HIERARCH ESO ISS PBL23 END | 91.088 |
| HIERARCH ESO ISS PBLA23 START | 121.0 |
| HIERARCH ESO ISS PBLA23 END | 121.1 |
| HIERARCH ESO ISS PBL24 START | 64.243 |
| HIERARCH ESO ISS PBL24 END | 64.255 |
| HIERARCH ESO ISS PBLA24 START | 38.914 |
| HIERARCH ESO ISS PBLA24 END | 39.013 |
| HIERARCH ESO ISS PBL34 START | 103.983 |
| HIERARCH ESO ISS PBL34 END | 103.981 |
| HIERARCH ESO ISS PBLA34 START | 338.741 |
| HIERARCH ESO ISS PBLA34 END | 338.828 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |