Exposure
- ID
- PIONI.2025-09-20T03:43:10.879_1
- Header ID
- PIONI.2025-09-20T03:43:10.879
- Date updated
- 2025-09-20 03:50:51 UTC+0000
- Release date
- 2025-09-20 03:43:10 UTC+0000
- UTC Start
- 2025-09-20 03:43:10.880
- UTC End
- 2025-09-20 03:43:49.280
- MJD Start
- 60938.1549870316
- MJD End
- 60938.15543147604
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002696
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.8
Observation
- ID
- 70466
- Category
- calibrator
- Program ID
- 115.28F2.003
- Program Title
- WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
- Program Type
- Normal
- PI / COI
- JONAK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
- ID
- 52252
- Name
- HD220171
- RA
- 350.432629
- DEC
- 3.06034
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.9710 | 89.9390 | 113.3000 | 113.3000 |
| A0-J2 | 128.7930 | 128.8290 | 92.8000 | 92.8000 |
| A0-K0 | 123.8840 | 123.9910 | 73.0600 | 73.0630 |
| G1-J2 | 54.4890 | 54.5490 | 57.6000 | 57.6000 |
| G1-K0 | 80.1650 | 80.2300 | 26.5810 | 26.6640 |
| J2-K0 | 43.6750 | 43.6580 | 346.5900 | 346.6750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60938.1549870316 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD220171 |
| RA | 350.432629 |
| DEC | 3.06034 |
| 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 | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 89.971 |
| HIERARCH ESO ISS PBL12 END | 89.939 |
| HIERARCH ESO ISS PBLA12 START | 113.3 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 128.793 |
| HIERARCH ESO ISS PBL13 END | 128.829 |
| HIERARCH ESO ISS PBLA13 START | 92.8 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 123.884 |
| HIERARCH ESO ISS PBL14 END | 123.991 |
| HIERARCH ESO ISS PBLA14 START | 73.06 |
| HIERARCH ESO ISS PBLA14 END | 73.063 |
| HIERARCH ESO ISS PBL23 START | 54.489 |
| HIERARCH ESO ISS PBL23 END | 54.549 |
| HIERARCH ESO ISS PBLA23 START | 57.6 |
| HIERARCH ESO ISS PBLA23 END | 57.6 |
| HIERARCH ESO ISS PBL24 START | 80.165 |
| HIERARCH ESO ISS PBL24 END | 80.23 |
| HIERARCH ESO ISS PBLA24 START | 26.581 |
| HIERARCH ESO ISS PBLA24 END | 26.664 |
| HIERARCH ESO ISS PBL34 START | 43.675 |
| HIERARCH ESO ISS PBL34 END | 43.658 |
| HIERARCH ESO ISS PBLA34 START | 346.59 |
| HIERARCH ESO ISS PBLA34 END | 346.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002906 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002486 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |