Exposure
- ID
- PIONI.2025-09-22T03:17:17.654_1
- Header ID
- PIONI.2025-09-22T03:17:17.654
- Date updated
- 2025-09-22 03:25:40 UTC+0000
- Release date
- 2025-09-22 03:17:17 UTC+0000
- UTC Start
- 2025-09-22 03:17:17.653
- UTC End
- 2025-09-22 03:17:56.053
- MJD Start
- 60940.1370098777
- MJD End
- 60940.13745432214
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007127
- Ambient temperature (°C)
- 11.43
- Seeing (arcsec)
- 0.39
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 | 90.4470 | 90.4360 | 113.4000 | 113.4000 |
| A0-J2 | 127.5560 | 127.6290 | 93.1000 | 93.1000 |
| A0-K0 | 121.1190 | 121.2590 | 72.9200 | 72.9290 |
| G1-J2 | 53.0120 | 53.0830 | 56.8000 | 56.9000 |
| G1-K0 | 78.6910 | 78.7570 | 24.6190 | 24.7130 |
| J2-K0 | 44.0840 | 44.0650 | 344.7550 | 344.8350 |
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 | 60940.1370098777 |
| 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 | 90.447 |
| HIERARCH ESO ISS PBL12 END | 90.436 |
| HIERARCH ESO ISS PBLA12 START | 113.4 |
| HIERARCH ESO ISS PBLA12 END | 113.4 |
| HIERARCH ESO ISS PBL13 START | 127.556 |
| HIERARCH ESO ISS PBL13 END | 127.629 |
| HIERARCH ESO ISS PBLA13 START | 93.1 |
| HIERARCH ESO ISS PBLA13 END | 93.1 |
| HIERARCH ESO ISS PBL14 START | 121.119 |
| HIERARCH ESO ISS PBL14 END | 121.259 |
| HIERARCH ESO ISS PBLA14 START | 72.92 |
| HIERARCH ESO ISS PBLA14 END | 72.929 |
| HIERARCH ESO ISS PBL23 START | 53.012 |
| HIERARCH ESO ISS PBL23 END | 53.083 |
| HIERARCH ESO ISS PBLA23 START | 56.8 |
| HIERARCH ESO ISS PBLA23 END | 56.9 |
| HIERARCH ESO ISS PBL24 START | 78.691 |
| HIERARCH ESO ISS PBL24 END | 78.757 |
| HIERARCH ESO ISS PBLA24 START | 24.619 |
| HIERARCH ESO ISS PBLA24 END | 24.713 |
| HIERARCH ESO ISS PBL34 START | 44.084 |
| HIERARCH ESO ISS PBL34 END | 44.065 |
| HIERARCH ESO ISS PBLA34 START | 344.755 |
| HIERARCH ESO ISS PBLA34 END | 344.835 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007127 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007127 |
| HIERARCH ESO ISS AMBI TEMP | 11.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |