Exposure
- ID
- PIONI.2025-07-25T06:48:44.076_1
- Header ID
- PIONI.2025-07-25T06:48:44.076
- Date updated
- 2025-07-25 06:55:44 UTC+0000
- Release date
- 2025-07-25 06:48:44 UTC+0000
- UTC Start
- 2025-07-25 06:48:44.076
- UTC End
- 2025-07-25 06:49:09.676
- MJD Start
- 60881.283843467
- MJD End
- 60881.284139763295
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004455
- Ambient temperature (°C)
- 11.92
- Seeing (arcsec)
- 0.72
Observation
- ID
- 68968
- Category
- calibrator
- 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
- 51310
- Name
- HD 168592
- RA
- 275.575662
- DEC
- -38.65706
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.1980 | 25.1980 | 178.3000 | 178.4000 |
| A0-D0 | 20.6880 | 20.6410 | 111.0000 | 111.1000 |
| A0-C1 | 20.4680 | 20.4620 | 160.1950 | 160.3410 |
| B2-D0 | 25.7000 | 25.6670 | 46.3000 | 46.3000 |
| B2-C1 | 8.5640 | 8.5530 | 46.2040 | 46.2280 |
| D0-C1 | 17.1360 | 17.1140 | 226.2730 | 226.2970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60881.283843467 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 168592 |
| RA | 275.575662 |
| DEC | -38.65706 |
| 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 | 25.198 |
| HIERARCH ESO ISS PBL12 END | 25.198 |
| HIERARCH ESO ISS PBLA12 START | 178.3 |
| HIERARCH ESO ISS PBLA12 END | 178.4 |
| HIERARCH ESO ISS PBL13 START | 20.688 |
| HIERARCH ESO ISS PBL13 END | 20.641 |
| HIERARCH ESO ISS PBLA13 START | 111.0 |
| HIERARCH ESO ISS PBLA13 END | 111.1 |
| HIERARCH ESO ISS PBL14 START | 20.468 |
| HIERARCH ESO ISS PBL14 END | 20.462 |
| HIERARCH ESO ISS PBLA14 START | 160.195 |
| HIERARCH ESO ISS PBLA14 END | 160.341 |
| HIERARCH ESO ISS PBL23 START | 25.7 |
| HIERARCH ESO ISS PBL23 END | 25.667 |
| HIERARCH ESO ISS PBLA23 START | 46.3 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 8.564 |
| HIERARCH ESO ISS PBL24 END | 8.553 |
| HIERARCH ESO ISS PBLA24 START | 46.204 |
| HIERARCH ESO ISS PBLA24 END | 46.228 |
| HIERARCH ESO ISS PBL34 START | 17.136 |
| HIERARCH ESO ISS PBL34 END | 17.114 |
| HIERARCH ESO ISS PBLA34 START | 226.273 |
| HIERARCH ESO ISS PBLA34 END | 226.297 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004455 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004455 |
| HIERARCH ESO ISS AMBI TEMP | 11.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |