Exposure
- ID
- PIONI.2025-08-22T00:25:26.154_1
- Header ID
- PIONI.2025-08-22T00:25:26.154
- 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 00:25:26.154
- UTC End
- 2025-08-22 00:26:04.554
- MJD Start
- 60909.0176638179
- MJD End
- 60909.01810826234
- 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 | 68.0070 | 68.0230 | 48.0000 | 48.1000 |
| A0-J2 | 128.6790 | 128.7180 | 90.6000 | 90.7000 |
| A0-J3 | 131.8100 | 131.8390 | 43.5600 | 43.6580 |
| G2-J2 | 91.0600 | 91.0740 | 120.9000 | 121.0000 |
| G2-J3 | 64.2310 | 64.2430 | 38.8220 | 38.9200 |
| J2-J3 | 103.9830 | 103.9830 | 338.6610 | 338.7470 |
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 | 60909.0176638179 |
| 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 | 68.007 |
| HIERARCH ESO ISS PBL12 END | 68.023 |
| HIERARCH ESO ISS PBLA12 START | 48.0 |
| HIERARCH ESO ISS PBLA12 END | 48.1 |
| HIERARCH ESO ISS PBL13 START | 128.679 |
| HIERARCH ESO ISS PBL13 END | 128.718 |
| HIERARCH ESO ISS PBLA13 START | 90.6 |
| HIERARCH ESO ISS PBLA13 END | 90.7 |
| HIERARCH ESO ISS PBL14 START | 131.81 |
| HIERARCH ESO ISS PBL14 END | 131.839 |
| HIERARCH ESO ISS PBLA14 START | 43.56 |
| HIERARCH ESO ISS PBLA14 END | 43.658 |
| HIERARCH ESO ISS PBL23 START | 91.06 |
| HIERARCH ESO ISS PBL23 END | 91.074 |
| HIERARCH ESO ISS PBLA23 START | 120.9 |
| HIERARCH ESO ISS PBLA23 END | 121.0 |
| HIERARCH ESO ISS PBL24 START | 64.231 |
| HIERARCH ESO ISS PBL24 END | 64.243 |
| HIERARCH ESO ISS PBLA24 START | 38.822 |
| HIERARCH ESO ISS PBLA24 END | 38.92 |
| HIERARCH ESO ISS PBL34 START | 103.983 |
| HIERARCH ESO ISS PBL34 END | 103.983 |
| HIERARCH ESO ISS PBLA34 START | 338.661 |
| HIERARCH ESO ISS PBLA34 END | 338.747 |
| 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 |