Exposure
- ID
- PIONI.2025-09-20T03:40:39.932_1
- Header ID
- PIONI.2025-09-20T03:40:39.932
- Date updated
- 2025-09-20 03:50:51 UTC+0000
- Release date
- 2025-09-20 03:40:39 UTC+0000
- UTC Start
- 2025-09-20 03:40:39.932
- UTC End
- 2025-09-20 03:41:18.332
- MJD Start
- 60938.1532399505
- MJD End
- 60938.15368439494
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002906
- Ambient temperature (°C)
- 13.88
- 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 | 90.0660 | 90.0360 | 113.3000 | 113.3000 |
| A0-J2 | 128.6680 | 128.7100 | 92.9000 | 92.9000 |
| A0-K0 | 123.5400 | 123.6530 | 73.0500 | 73.0510 |
| G1-J2 | 54.2960 | 54.3590 | 57.5000 | 57.5000 |
| G1-K0 | 79.9580 | 80.0250 | 26.3230 | 26.4050 |
| J2-K0 | 43.7300 | 43.7120 | 346.3300 | 346.4110 |
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 | 60938.1532399505 |
| 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 | 90.066 |
| HIERARCH ESO ISS PBL12 END | 90.036 |
| HIERARCH ESO ISS PBLA12 START | 113.3 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 128.668 |
| HIERARCH ESO ISS PBL13 END | 128.71 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 123.54 |
| HIERARCH ESO ISS PBL14 END | 123.653 |
| HIERARCH ESO ISS PBLA14 START | 73.05 |
| HIERARCH ESO ISS PBLA14 END | 73.051 |
| HIERARCH ESO ISS PBL23 START | 54.296 |
| HIERARCH ESO ISS PBL23 END | 54.359 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.5 |
| HIERARCH ESO ISS PBL24 START | 79.958 |
| HIERARCH ESO ISS PBL24 END | 80.025 |
| HIERARCH ESO ISS PBLA24 START | 26.323 |
| HIERARCH ESO ISS PBLA24 END | 26.405 |
| HIERARCH ESO ISS PBL34 START | 43.73 |
| HIERARCH ESO ISS PBL34 END | 43.712 |
| HIERARCH ESO ISS PBLA34 START | 346.33 |
| HIERARCH ESO ISS PBLA34 END | 346.411 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002906 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002906 |
| HIERARCH ESO ISS AMBI TEMP | 13.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |