Exposure
- ID
- PIONI.2025-06-01T01:14:52.441_1
- Header ID
- PIONI.2025-06-01T01:14:52.441
- Date updated
- 2025-06-01 01:21:54 UTC+0000
- Release date
- 2026-06-01 01:21:54 UTC+0000
- UTC Start
- 2025-06-01 01:14:52.441
- UTC End
- 2025-06-01 01:15:30.841
- MJD Start
- 60827.0519958464
- MJD End
- 60827.05244029084
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0089425
- Ambient temperature (°C)
- 14.61
- Seeing (arcsec)
- 0.3
Observation
- ID
- 67629
- 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
- 50297
- Name
- HD87810
- RA
- 151.78148
- DEC
- -21.25568
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.9220 | 46.9190 | 176.0000 | 176.1000 |
| A0-J2 | 96.3970 | 96.1360 | 114.5000 | 114.6000 |
| A0-J6 | 158.9820 | 158.8610 | 37.7990 | 37.8170 |
| B5-J2 | 84.7540 | 84.5110 | 85.3000 | 85.4000 |
| B5-J6 | 196.4700 | 196.3950 | 28.6390 | 28.6740 |
| J2-J6 | 165.8270 | 165.8330 | 3.3470 | 3.4520 |
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 | 60827.0519958464 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD87810 |
| RA | 151.78148 |
| DEC | -21.25568 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 46.922 |
| HIERARCH ESO ISS PBL12 END | 46.919 |
| HIERARCH ESO ISS PBLA12 START | 176.0 |
| HIERARCH ESO ISS PBLA12 END | 176.1 |
| HIERARCH ESO ISS PBL13 START | 96.397 |
| HIERARCH ESO ISS PBL13 END | 96.136 |
| HIERARCH ESO ISS PBLA13 START | 114.5 |
| HIERARCH ESO ISS PBLA13 END | 114.6 |
| HIERARCH ESO ISS PBL14 START | 158.982 |
| HIERARCH ESO ISS PBL14 END | 158.861 |
| HIERARCH ESO ISS PBLA14 START | 37.799 |
| HIERARCH ESO ISS PBLA14 END | 37.817 |
| HIERARCH ESO ISS PBL23 START | 84.754 |
| HIERARCH ESO ISS PBL23 END | 84.511 |
| HIERARCH ESO ISS PBLA23 START | 85.3 |
| HIERARCH ESO ISS PBLA23 END | 85.4 |
| HIERARCH ESO ISS PBL24 START | 196.47 |
| HIERARCH ESO ISS PBL24 END | 196.395 |
| HIERARCH ESO ISS PBLA24 START | 28.639 |
| HIERARCH ESO ISS PBLA24 END | 28.674 |
| HIERARCH ESO ISS PBL34 START | 165.827 |
| HIERARCH ESO ISS PBL34 END | 165.833 |
| HIERARCH ESO ISS PBLA34 START | 3.347 |
| HIERARCH ESO ISS PBLA34 END | 3.452 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010087 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007798 |
| HIERARCH ESO ISS AMBI TEMP | 14.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.31 |