Exposure
- ID
- PIONI.2025-07-26T00:02:11.433_1
- Header ID
- PIONI.2025-07-26T00:02:11.433
- Date updated
- 2025-07-26 00:05:54 UTC+0000
- Release date
- 2026-07-26 00:05:54 UTC+0000
- UTC Start
- 2025-07-26 00:02:11.434
- UTC End
- 2025-07-26 00:02:37.034
- MJD Start
- 60882.0015212214
- MJD End
- 60882.001817517696
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003861
- Ambient temperature (°C)
- 11.82
- Seeing (arcsec)
- 0.51
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 | 23.3870 | 23.4050 | 132.5000 | 132.5000 |
| A0-D0 | 27.1540 | 27.1860 | 50.9000 | 51.0000 |
| A0-C1 | 19.1340 | 19.1630 | 104.5830 | 104.6170 |
| B2-D0 | 33.1410 | 33.1430 | 6.6000 | 6.7000 |
| B2-C1 | 11.0410 | 11.0410 | 6.5550 | 6.6420 |
| D0-C1 | 22.1010 | 22.1020 | 186.6100 | 186.6970 |
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 | 60882.0015212214 |
| 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 | 23.387 |
| HIERARCH ESO ISS PBL12 END | 23.405 |
| HIERARCH ESO ISS PBLA12 START | 132.5 |
| HIERARCH ESO ISS PBLA12 END | 132.5 |
| HIERARCH ESO ISS PBL13 START | 27.154 |
| HIERARCH ESO ISS PBL13 END | 27.186 |
| HIERARCH ESO ISS PBLA13 START | 50.9 |
| HIERARCH ESO ISS PBLA13 END | 51.0 |
| HIERARCH ESO ISS PBL14 START | 19.134 |
| HIERARCH ESO ISS PBL14 END | 19.163 |
| HIERARCH ESO ISS PBLA14 START | 104.583 |
| HIERARCH ESO ISS PBLA14 END | 104.617 |
| HIERARCH ESO ISS PBL23 START | 33.141 |
| HIERARCH ESO ISS PBL23 END | 33.143 |
| HIERARCH ESO ISS PBLA23 START | 6.6 |
| HIERARCH ESO ISS PBLA23 END | 6.7 |
| HIERARCH ESO ISS PBL24 START | 11.041 |
| HIERARCH ESO ISS PBL24 END | 11.041 |
| HIERARCH ESO ISS PBLA24 START | 6.555 |
| HIERARCH ESO ISS PBLA24 END | 6.642 |
| HIERARCH ESO ISS PBL34 START | 22.101 |
| HIERARCH ESO ISS PBL34 END | 22.102 |
| HIERARCH ESO ISS PBLA34 START | 186.61 |
| HIERARCH ESO ISS PBLA34 END | 186.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0039 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003822 |
| HIERARCH ESO ISS AMBI TEMP | 11.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |