Exposure
- ID
- PIONI.2025-06-01T01:11:31.031_1
- Header ID
- PIONI.2025-06-01T01:11:31.031
- Date updated
- 2025-06-01 01:16:09 UTC+0000
- Release date
- 2026-06-01 01:16:09 UTC+0000
- UTC Start
- 2025-06-01 01:11:31.031
- UTC End
- 2025-06-01 01:12:09.431
- MJD Start
- 60827.0496647083
- MJD End
- 60827.05010915274
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074295
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.33
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 | 46.9350 | 46.9320 | 175.5000 | 175.6000 |
| A0-J2 | 97.4660 | 97.2080 | 113.9000 | 114.0000 |
| A0-J6 | 159.4750 | 159.3560 | 37.7200 | 37.7400 |
| B5-J2 | 85.7460 | 85.5070 | 85.1000 | 85.1000 |
| B5-J6 | 196.7700 | 196.6980 | 28.4920 | 28.5280 |
| J2-J6 | 165.8070 | 165.8120 | 2.9120 | 3.0180 |
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 | 60827.0496647083 |
| 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 | 46.935 |
| HIERARCH ESO ISS PBL12 END | 46.932 |
| HIERARCH ESO ISS PBLA12 START | 175.5 |
| HIERARCH ESO ISS PBLA12 END | 175.6 |
| HIERARCH ESO ISS PBL13 START | 97.466 |
| HIERARCH ESO ISS PBL13 END | 97.208 |
| HIERARCH ESO ISS PBLA13 START | 113.9 |
| HIERARCH ESO ISS PBLA13 END | 114.0 |
| HIERARCH ESO ISS PBL14 START | 159.475 |
| HIERARCH ESO ISS PBL14 END | 159.356 |
| HIERARCH ESO ISS PBLA14 START | 37.72 |
| HIERARCH ESO ISS PBLA14 END | 37.74 |
| HIERARCH ESO ISS PBL23 START | 85.746 |
| HIERARCH ESO ISS PBL23 END | 85.507 |
| HIERARCH ESO ISS PBLA23 START | 85.1 |
| HIERARCH ESO ISS PBLA23 END | 85.1 |
| HIERARCH ESO ISS PBL24 START | 196.77 |
| HIERARCH ESO ISS PBL24 END | 196.698 |
| HIERARCH ESO ISS PBLA24 START | 28.492 |
| HIERARCH ESO ISS PBLA24 END | 28.528 |
| HIERARCH ESO ISS PBL34 START | 165.807 |
| HIERARCH ESO ISS PBL34 END | 165.812 |
| HIERARCH ESO ISS PBLA34 START | 2.912 |
| HIERARCH ESO ISS PBLA34 END | 3.018 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008041 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006818 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.33 |