Exposure
- ID
- PIONI.2025-07-26T00:15:05.531_1
- Header ID
- PIONI.2025-07-26T00:15:05.531
- Date updated
- 2025-07-26 00:21:07 UTC+0000
- Release date
- 2026-07-26 00:21:06 UTC+0000
- UTC Start
- 2025-07-26 00:15:05.531
- UTC End
- 2025-07-26 00:15:31.131
- MJD Start
- 60882.0104806777
- MJD End
- 60882.010776974
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041884999999999995
- Ambient temperature (°C)
- 11.8
- Seeing (arcsec)
- 0.44
Observation
- ID
- 68227
- 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
- 50630
- Name
- V VX Sgr
- RA
- 272.015659
- DEC
- -22.22406
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.7410 | 23.7560 | 132.9000 | 132.9000 |
| A0-D0 | 27.8280 | 27.8590 | 53.2000 | 53.3000 |
| A0-C1 | 19.7190 | 19.7450 | 105.3450 | 105.3810 |
| B2-D0 | 33.1900 | 33.1930 | 8.5000 | 8.5000 |
| B2-C1 | 11.0570 | 11.0580 | 8.4190 | 8.5050 |
| D0-C1 | 22.1330 | 22.1350 | 188.4750 | 188.5620 |
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 | 60882.0104806777 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V VX Sgr |
| RA | 272.015659 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 23.741 |
| HIERARCH ESO ISS PBL12 END | 23.756 |
| HIERARCH ESO ISS PBLA12 START | 132.9 |
| HIERARCH ESO ISS PBLA12 END | 132.9 |
| HIERARCH ESO ISS PBL13 START | 27.828 |
| HIERARCH ESO ISS PBL13 END | 27.859 |
| HIERARCH ESO ISS PBLA13 START | 53.2 |
| HIERARCH ESO ISS PBLA13 END | 53.3 |
| HIERARCH ESO ISS PBL14 START | 19.719 |
| HIERARCH ESO ISS PBL14 END | 19.745 |
| HIERARCH ESO ISS PBLA14 START | 105.345 |
| HIERARCH ESO ISS PBLA14 END | 105.381 |
| HIERARCH ESO ISS PBL23 START | 33.19 |
| HIERARCH ESO ISS PBL23 END | 33.193 |
| HIERARCH ESO ISS PBLA23 START | 8.5 |
| HIERARCH ESO ISS PBLA23 END | 8.5 |
| HIERARCH ESO ISS PBL24 START | 11.057 |
| HIERARCH ESO ISS PBL24 END | 11.058 |
| HIERARCH ESO ISS PBLA24 START | 8.419 |
| HIERARCH ESO ISS PBLA24 END | 8.505 |
| HIERARCH ESO ISS PBL34 START | 22.133 |
| HIERARCH ESO ISS PBL34 END | 22.135 |
| HIERARCH ESO ISS PBLA34 START | 188.475 |
| HIERARCH ESO ISS PBLA34 END | 188.562 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003496 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004881 |
| HIERARCH ESO ISS AMBI TEMP | 11.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |