Exposure
- ID
- PIONI.2025-06-01T23:43:17.306_1
- Header ID
- PIONI.2025-06-01T23:43:17.306
- Date updated
- 2025-06-01 23:51:19 UTC+0000
- Release date
- 2026-06-01 23:51:19 UTC+0000
- UTC Start
- 2025-06-01 23:43:17.306
- UTC End
- 2025-06-01 23:43:55.706
- MJD Start
- 60827.9883947447
- MJD End
- 60827.98883918914
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007155
- Ambient temperature (°C)
- 12.3
- Seeing (arcsec)
- 0.56
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 | 47.6650 | 47.6560 | 163.0000 | 163.1000 |
| A0-J2 | 119.5410 | 119.3800 | 102.3000 | 102.4000 |
| A0-J6 | 167.8780 | 167.8320 | 34.0060 | 34.0580 |
| B5-J2 | 104.8530 | 104.7240 | 78.9000 | 79.0000 |
| B5-J6 | 201.3310 | 201.3110 | 23.4090 | 23.4700 |
| J2-J6 | 166.1940 | 166.1830 | 352.0730 | 352.1760 |
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 | 60827.9883947447 |
| 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 | 47.665 |
| HIERARCH ESO ISS PBL12 END | 47.656 |
| HIERARCH ESO ISS PBLA12 START | 163.0 |
| HIERARCH ESO ISS PBLA12 END | 163.1 |
| HIERARCH ESO ISS PBL13 START | 119.541 |
| HIERARCH ESO ISS PBL13 END | 119.38 |
| HIERARCH ESO ISS PBLA13 START | 102.3 |
| HIERARCH ESO ISS PBLA13 END | 102.4 |
| HIERARCH ESO ISS PBL14 START | 167.878 |
| HIERARCH ESO ISS PBL14 END | 167.832 |
| HIERARCH ESO ISS PBLA14 START | 34.006 |
| HIERARCH ESO ISS PBLA14 END | 34.058 |
| HIERARCH ESO ISS PBL23 START | 104.853 |
| HIERARCH ESO ISS PBL23 END | 104.724 |
| HIERARCH ESO ISS PBLA23 START | 78.9 |
| HIERARCH ESO ISS PBLA23 END | 79.0 |
| HIERARCH ESO ISS PBL24 START | 201.331 |
| HIERARCH ESO ISS PBL24 END | 201.311 |
| HIERARCH ESO ISS PBLA24 START | 23.409 |
| HIERARCH ESO ISS PBLA24 END | 23.47 |
| HIERARCH ESO ISS PBL34 START | 166.194 |
| HIERARCH ESO ISS PBL34 END | 166.183 |
| HIERARCH ESO ISS PBLA34 START | 352.073 |
| HIERARCH ESO ISS PBLA34 END | 352.176 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007476 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006834 |
| HIERARCH ESO ISS AMBI TEMP | 12.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |