Exposure
- ID
- PIONI.2025-08-22T01:46:23.072_1
- Header ID
- PIONI.2025-08-22T01:46:23.072
- Date updated
- 2025-08-22 01:50:52 UTC+0000
- Release date
- 2025-08-22 01:46:23 UTC+0000
- UTC Start
- 2025-08-22 01:46:23.072
- UTC End
- 2025-08-22 01:46:48.672
- MJD Start
- 60909.0738781476
- MJD End
- 60909.0741744439
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.59
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70063
- 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
- 51945
- Name
- HD 168592
- RA
- 275.577084
- DEC
- -38.65706
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 65.7880 | 65.7560 | 57.0000 | 57.1000 |
| A0-J2 | 128.0720 | 128.0370 | 99.5000 | 99.6000 |
| A0-J3 | 127.2220 | 127.1620 | 52.3700 | 52.4430 |
| G2-J2 | 91.2030 | 91.2050 | 128.7000 | 128.8000 |
| G2-J3 | 61.8740 | 61.8460 | 47.4630 | 47.5330 |
| J2-J3 | 102.1540 | 102.1640 | 345.5190 | 345.5910 |
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 | 60909.0738781476 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 168592 |
| RA | 275.577084 |
| 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 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 65.788 |
| HIERARCH ESO ISS PBL12 END | 65.756 |
| HIERARCH ESO ISS PBLA12 START | 57.0 |
| HIERARCH ESO ISS PBLA12 END | 57.1 |
| HIERARCH ESO ISS PBL13 START | 128.072 |
| HIERARCH ESO ISS PBL13 END | 128.037 |
| HIERARCH ESO ISS PBLA13 START | 99.5 |
| HIERARCH ESO ISS PBLA13 END | 99.6 |
| HIERARCH ESO ISS PBL14 START | 127.222 |
| HIERARCH ESO ISS PBL14 END | 127.162 |
| HIERARCH ESO ISS PBLA14 START | 52.37 |
| HIERARCH ESO ISS PBLA14 END | 52.443 |
| HIERARCH ESO ISS PBL23 START | 91.203 |
| HIERARCH ESO ISS PBL23 END | 91.205 |
| HIERARCH ESO ISS PBLA23 START | 128.7 |
| HIERARCH ESO ISS PBLA23 END | 128.8 |
| HIERARCH ESO ISS PBL24 START | 61.874 |
| HIERARCH ESO ISS PBL24 END | 61.846 |
| HIERARCH ESO ISS PBLA24 START | 47.463 |
| HIERARCH ESO ISS PBLA24 END | 47.533 |
| HIERARCH ESO ISS PBL34 START | 102.154 |
| HIERARCH ESO ISS PBL34 END | 102.164 |
| HIERARCH ESO ISS PBLA34 START | 345.519 |
| HIERARCH ESO ISS PBLA34 END | 345.591 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.59 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |