Exposure
- ID
- PIONI.2025-09-20T03:39:49.647_1
- Header ID
- PIONI.2025-09-20T03:39:49.647
- Date updated
- 2025-09-20 03:45:51 UTC+0000
- Release date
- 2025-09-20 03:39:49 UTC+0000
- UTC Start
- 2025-09-20 03:39:49.646
- UTC End
- 2025-09-20 03:40:28.046
- MJD Start
- 60938.1526579456
- MJD End
- 60938.15310239004
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002906
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.75
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 | 90.0960 | 90.0670 | 113.3000 | 113.3000 |
| A0-J2 | 128.6220 | 128.6660 | 92.9000 | 92.9000 |
| A0-K0 | 123.4200 | 123.5350 | 73.0410 | 73.0500 |
| G1-J2 | 54.2300 | 54.2930 | 57.5000 | 57.5000 |
| G1-K0 | 79.8890 | 79.9560 | 26.2360 | 26.3200 |
| J2-K0 | 43.7480 | 43.7310 | 346.2430 | 346.3260 |
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 | 60938.1526579456 |
| 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 | 90.096 |
| HIERARCH ESO ISS PBL12 END | 90.067 |
| HIERARCH ESO ISS PBLA12 START | 113.3 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 128.622 |
| HIERARCH ESO ISS PBL13 END | 128.666 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 123.42 |
| HIERARCH ESO ISS PBL14 END | 123.535 |
| HIERARCH ESO ISS PBLA14 START | 73.041 |
| HIERARCH ESO ISS PBLA14 END | 73.05 |
| HIERARCH ESO ISS PBL23 START | 54.23 |
| HIERARCH ESO ISS PBL23 END | 54.293 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.5 |
| HIERARCH ESO ISS PBL24 START | 79.889 |
| HIERARCH ESO ISS PBL24 END | 79.956 |
| HIERARCH ESO ISS PBLA24 START | 26.236 |
| HIERARCH ESO ISS PBLA24 END | 26.32 |
| HIERARCH ESO ISS PBL34 START | 43.748 |
| HIERARCH ESO ISS PBL34 END | 43.731 |
| HIERARCH ESO ISS PBLA34 START | 346.243 |
| HIERARCH ESO ISS PBLA34 END | 346.326 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002906 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002906 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |