Exposure
- ID
- PIONI.2025-04-26T23:49:54.528_1
- Header ID
- PIONI.2025-04-26T23:49:54.528
- Date updated
- 2025-04-26 23:55:33 UTC+0000
- Release date
- 2026-04-26 23:55:33 UTC+0000
- UTC Start
- 2025-04-26 23:49:54.528
- UTC End
- 2025-04-26 23:50:32.928
- MJD Start
- 60791.9929922186
- MJD End
- 60791.99343666304
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004907
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 0.43
Observation
- ID
- 66988
- Category
- science
- Program ID
- 115.28F2.002
- Program Title
- WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
- Program Type
- Normal
- PI / COI
- JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
- ID
- 49803
- Name
- HD87810
- RA
- 151.780882
- DEC
- -21.25569
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.8580 | 89.8900 | 112.6000 | 112.7000 |
| A0-J2 | 127.6660 | 127.7310 | 89.3000 | 89.3000 |
| A0-K0 | 126.2050 | 126.2680 | 67.1810 | 67.2660 |
| G1-J2 | 57.4900 | 57.5130 | 51.0000 | 51.1000 |
| G1-K0 | 89.8820 | 89.8940 | 21.7880 | 21.8810 |
| J2-K0 | 48.6350 | 48.6340 | 346.5310 | 346.6080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60791.9929922186 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD87810 |
| RA | 151.780882 |
| DEC | -21.25569 |
| 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 | 89.858 |
| HIERARCH ESO ISS PBL12 END | 89.89 |
| HIERARCH ESO ISS PBLA12 START | 112.6 |
| HIERARCH ESO ISS PBLA12 END | 112.7 |
| HIERARCH ESO ISS PBL13 START | 127.666 |
| HIERARCH ESO ISS PBL13 END | 127.731 |
| HIERARCH ESO ISS PBLA13 START | 89.3 |
| HIERARCH ESO ISS PBLA13 END | 89.3 |
| HIERARCH ESO ISS PBL14 START | 126.205 |
| HIERARCH ESO ISS PBL14 END | 126.268 |
| HIERARCH ESO ISS PBLA14 START | 67.181 |
| HIERARCH ESO ISS PBLA14 END | 67.266 |
| HIERARCH ESO ISS PBL23 START | 57.49 |
| HIERARCH ESO ISS PBL23 END | 57.513 |
| HIERARCH ESO ISS PBLA23 START | 51.0 |
| HIERARCH ESO ISS PBLA23 END | 51.1 |
| HIERARCH ESO ISS PBL24 START | 89.882 |
| HIERARCH ESO ISS PBL24 END | 89.894 |
| HIERARCH ESO ISS PBLA24 START | 21.788 |
| HIERARCH ESO ISS PBLA24 END | 21.881 |
| HIERARCH ESO ISS PBL34 START | 48.635 |
| HIERARCH ESO ISS PBL34 END | 48.634 |
| HIERARCH ESO ISS PBLA34 START | 346.531 |
| HIERARCH ESO ISS PBLA34 END | 346.608 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004907 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004907 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |