Exposure
- ID
- PIONI.2025-07-16T01:22:58.395_1
- Header ID
- PIONI.2025-07-16T01:22:58.395
- Date updated
- 2025-07-16 01:30:53 UTC+0000
- Release date
- 2025-07-16 01:22:58 UTC+0000
- UTC Start
- 2025-07-16 01:22:58.394
- UTC End
- 2025-07-16 01:23:23.994
- MJD Start
- 60872.057620306
- MJD End
- 60872.057916602294
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001983
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 1.23
Observation
- ID
- 68807
- 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
- 51192
- Name
- HD 165634
- RA
- 272.019636
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.2150 | 82.2990 | 104.5000 | 104.5000 |
| A0-J2 | 117.4740 | 117.5950 | 78.9000 | 79.0000 |
| A0-K0 | 119.6960 | 119.7820 | 55.6230 | 55.7220 |
| G1-J2 | 55.9810 | 56.0050 | 39.6000 | 39.7000 |
| G1-K0 | 90.1760 | 90.1800 | 12.2810 | 12.3630 |
| J2-K0 | 47.8890 | 47.8960 | 339.8680 | 339.9170 |
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 | 60872.057620306 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.019636 |
| DEC | -28.45727 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 82.215 |
| HIERARCH ESO ISS PBL12 END | 82.299 |
| HIERARCH ESO ISS PBLA12 START | 104.5 |
| HIERARCH ESO ISS PBLA12 END | 104.5 |
| HIERARCH ESO ISS PBL13 START | 117.474 |
| HIERARCH ESO ISS PBL13 END | 117.595 |
| HIERARCH ESO ISS PBLA13 START | 78.9 |
| HIERARCH ESO ISS PBLA13 END | 79.0 |
| HIERARCH ESO ISS PBL14 START | 119.696 |
| HIERARCH ESO ISS PBL14 END | 119.782 |
| HIERARCH ESO ISS PBLA14 START | 55.623 |
| HIERARCH ESO ISS PBLA14 END | 55.722 |
| HIERARCH ESO ISS PBL23 START | 55.981 |
| HIERARCH ESO ISS PBL23 END | 56.005 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 39.7 |
| HIERARCH ESO ISS PBL24 START | 90.176 |
| HIERARCH ESO ISS PBL24 END | 90.18 |
| HIERARCH ESO ISS PBLA24 START | 12.281 |
| HIERARCH ESO ISS PBLA24 END | 12.363 |
| HIERARCH ESO ISS PBL34 START | 47.889 |
| HIERARCH ESO ISS PBL34 END | 47.896 |
| HIERARCH ESO ISS PBLA34 START | 339.868 |
| HIERARCH ESO ISS PBLA34 END | 339.917 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001983 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001983 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |