Exposure
- ID
- PIONI.2025-07-25T04:14:37.621_1
- Header ID
- PIONI.2025-07-25T04:14:37.621
- Date updated
- 2025-07-25 04:25:49 UTC+0000
- Release date
- 2026-07-25 04:25:49 UTC+0000
- UTC Start
- 2025-07-25 04:14:37.621
- UTC End
- 2025-07-25 04:15:03.221
- MJD Start
- 60881.1768243159
- MJD End
- 60881.1771206122
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003742
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 0.56
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 | 24.5860 | 24.5800 | 154.3000 | 154.4000 |
| A0-D0 | 29.9440 | 29.9170 | 79.2000 | 79.3000 |
| A0-C1 | 21.2600 | 21.2450 | 127.3790 | 127.4670 |
| B2-D0 | 33.5120 | 33.5050 | 34.1000 | 34.1000 |
| B2-C1 | 11.1640 | 11.1610 | 34.0180 | 34.0560 |
| D0-C1 | 22.3490 | 22.3440 | 214.0780 | 214.1160 |
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 | 60881.1768243159 |
| 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 | 24.586 |
| HIERARCH ESO ISS PBL12 END | 24.58 |
| HIERARCH ESO ISS PBLA12 START | 154.3 |
| HIERARCH ESO ISS PBLA12 END | 154.4 |
| HIERARCH ESO ISS PBL13 START | 29.944 |
| HIERARCH ESO ISS PBL13 END | 29.917 |
| HIERARCH ESO ISS PBLA13 START | 79.2 |
| HIERARCH ESO ISS PBLA13 END | 79.3 |
| HIERARCH ESO ISS PBL14 START | 21.26 |
| HIERARCH ESO ISS PBL14 END | 21.245 |
| HIERARCH ESO ISS PBLA14 START | 127.379 |
| HIERARCH ESO ISS PBLA14 END | 127.467 |
| HIERARCH ESO ISS PBL23 START | 33.512 |
| HIERARCH ESO ISS PBL23 END | 33.505 |
| HIERARCH ESO ISS PBLA23 START | 34.1 |
| HIERARCH ESO ISS PBLA23 END | 34.1 |
| HIERARCH ESO ISS PBL24 START | 11.164 |
| HIERARCH ESO ISS PBL24 END | 11.161 |
| HIERARCH ESO ISS PBLA24 START | 34.018 |
| HIERARCH ESO ISS PBLA24 END | 34.056 |
| HIERARCH ESO ISS PBL34 START | 22.349 |
| HIERARCH ESO ISS PBL34 END | 22.344 |
| HIERARCH ESO ISS PBLA34 START | 214.078 |
| HIERARCH ESO ISS PBLA34 END | 214.116 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003742 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |