Exposure
- ID
- PIONI.2025-04-28T00:05:46.880_1
- Header ID
- PIONI.2025-04-28T00:05:46.880
- Date updated
- 2025-04-28 00:11:26 UTC+0000
- Release date
- 2026-04-28 00:11:26 UTC+0000
- UTC Start
- 2025-04-28 00:05:46.880
- UTC End
- 2025-04-28 00:06:25.280
- MJD Start
- 60793.0040148166
- MJD End
- 60793.00445926104
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069155
- Ambient temperature (°C)
- 13.67
- Seeing (arcsec)
- 0.275
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 | 90.4130 | 90.4250 | 114.2000 | 114.3000 |
| A0-J2 | 128.8690 | 128.9000 | 91.1000 | 91.1000 |
| A0-K0 | 127.4410 | 127.4760 | 69.2170 | 69.2970 |
| G1-J2 | 57.9620 | 57.9760 | 53.2000 | 53.3000 |
| G1-K0 | 90.1650 | 90.1750 | 24.0270 | 24.1150 |
| J2-K0 | 48.6070 | 48.6060 | 348.4910 | 348.5720 |
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 | 60793.0040148166 |
| 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 | 90.413 |
| HIERARCH ESO ISS PBL12 END | 90.425 |
| HIERARCH ESO ISS PBLA12 START | 114.2 |
| HIERARCH ESO ISS PBLA12 END | 114.3 |
| HIERARCH ESO ISS PBL13 START | 128.869 |
| HIERARCH ESO ISS PBL13 END | 128.9 |
| HIERARCH ESO ISS PBLA13 START | 91.1 |
| HIERARCH ESO ISS PBLA13 END | 91.1 |
| HIERARCH ESO ISS PBL14 START | 127.441 |
| HIERARCH ESO ISS PBL14 END | 127.476 |
| HIERARCH ESO ISS PBLA14 START | 69.217 |
| HIERARCH ESO ISS PBLA14 END | 69.297 |
| HIERARCH ESO ISS PBL23 START | 57.962 |
| HIERARCH ESO ISS PBL23 END | 57.976 |
| HIERARCH ESO ISS PBLA23 START | 53.2 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 90.165 |
| HIERARCH ESO ISS PBL24 END | 90.175 |
| HIERARCH ESO ISS PBLA24 START | 24.027 |
| HIERARCH ESO ISS PBLA24 END | 24.115 |
| HIERARCH ESO ISS PBL34 START | 48.607 |
| HIERARCH ESO ISS PBL34 END | 48.606 |
| HIERARCH ESO ISS PBLA34 START | 348.491 |
| HIERARCH ESO ISS PBLA34 END | 348.572 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00804 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005791 |
| HIERARCH ESO ISS AMBI TEMP | 13.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.25 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |