Exposure
- ID
- PIONI.2025-07-25T06:49:21.573_1
- Header ID
- PIONI.2025-07-25T06:49:21.573
- Date updated
- 2025-07-25 06:55:44 UTC+0000
- Release date
- 2025-07-25 06:49:21 UTC+0000
- UTC Start
- 2025-07-25 06:49:21.572
- UTC End
- 2025-07-25 06:49:47.172
- MJD Start
- 60881.2842774563
- MJD End
- 60881.2845737526
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004455
- Ambient temperature (°C)
- 12.0
- 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 | 25.1970 | 178.4000 | 178.5000 |
| A0-D0 | 20.6390 | 20.5920 | 111.1000 | 111.3000 |
| A0-C1 | 20.4610 | 20.4550 | 160.3490 | 160.4950 |
| B2-D0 | 25.6650 | 25.6320 | 46.3000 | 46.3000 |
| B2-C1 | 8.5520 | 8.5410 | 46.2290 | 46.2530 |
| D0-C1 | 17.1130 | 17.0910 | 226.2980 | 226.3220 |
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 | 60881.2842774563 |
| 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 | 25.197 |
| HIERARCH ESO ISS PBLA12 START | 178.4 |
| HIERARCH ESO ISS PBLA12 END | 178.5 |
| HIERARCH ESO ISS PBL13 START | 20.639 |
| HIERARCH ESO ISS PBL13 END | 20.592 |
| HIERARCH ESO ISS PBLA13 START | 111.1 |
| HIERARCH ESO ISS PBLA13 END | 111.3 |
| HIERARCH ESO ISS PBL14 START | 20.461 |
| HIERARCH ESO ISS PBL14 END | 20.455 |
| HIERARCH ESO ISS PBLA14 START | 160.349 |
| HIERARCH ESO ISS PBLA14 END | 160.495 |
| HIERARCH ESO ISS PBL23 START | 25.665 |
| HIERARCH ESO ISS PBL23 END | 25.632 |
| HIERARCH ESO ISS PBLA23 START | 46.3 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 8.552 |
| HIERARCH ESO ISS PBL24 END | 8.541 |
| HIERARCH ESO ISS PBLA24 START | 46.229 |
| HIERARCH ESO ISS PBLA24 END | 46.253 |
| HIERARCH ESO ISS PBL34 START | 17.113 |
| HIERARCH ESO ISS PBL34 END | 17.091 |
| HIERARCH ESO ISS PBLA34 START | 226.298 |
| HIERARCH ESO ISS PBLA34 END | 226.322 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004455 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004455 |
| HIERARCH ESO ISS AMBI TEMP | 12.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |