Exposure
- ID
- PIONI.2025-05-30T02:18:18.758_1
- Header ID
- PIONI.2025-05-30T02:18:18.758
- Date updated
- 2025-05-30 02:26:32 UTC+0000
- Release date
- 2026-05-30 02:26:32 UTC+0000
- UTC Start
- 2025-05-30 02:18:18.758
- UTC End
- 2025-05-30 02:18:57.158
- MJD Start
- 60825.0960504422
- MJD End
- 60825.09649488664
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041975
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 0.785
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 | 46.9400 | 46.9430 | 184.7000 | 184.8000 |
| A0-J2 | 77.8610 | 77.5920 | 126.8000 | 127.0000 |
| A0-J6 | 149.1600 | 148.9970 | 38.2310 | 38.2250 |
| B5-J2 | 66.1910 | 65.8970 | 89.8000 | 89.9000 |
| B5-J6 | 190.0550 | 189.9430 | 30.3820 | 30.3970 |
| J2-J6 | 166.4920 | 166.5050 | 10.3520 | 10.4490 |
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 | 60825.0960504422 |
| 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 | 46.94 |
| HIERARCH ESO ISS PBL12 END | 46.943 |
| HIERARCH ESO ISS PBLA12 START | 184.7 |
| HIERARCH ESO ISS PBLA12 END | 184.8 |
| HIERARCH ESO ISS PBL13 START | 77.861 |
| HIERARCH ESO ISS PBL13 END | 77.592 |
| HIERARCH ESO ISS PBLA13 START | 126.8 |
| HIERARCH ESO ISS PBLA13 END | 127.0 |
| HIERARCH ESO ISS PBL14 START | 149.16 |
| HIERARCH ESO ISS PBL14 END | 148.997 |
| HIERARCH ESO ISS PBLA14 START | 38.231 |
| HIERARCH ESO ISS PBLA14 END | 38.225 |
| HIERARCH ESO ISS PBL23 START | 66.191 |
| HIERARCH ESO ISS PBL23 END | 65.897 |
| HIERARCH ESO ISS PBLA23 START | 89.8 |
| HIERARCH ESO ISS PBLA23 END | 89.9 |
| HIERARCH ESO ISS PBL24 START | 190.055 |
| HIERARCH ESO ISS PBL24 END | 189.943 |
| HIERARCH ESO ISS PBLA24 START | 30.382 |
| HIERARCH ESO ISS PBLA24 END | 30.397 |
| HIERARCH ESO ISS PBL34 START | 166.492 |
| HIERARCH ESO ISS PBL34 END | 166.505 |
| HIERARCH ESO ISS PBLA34 START | 10.352 |
| HIERARCH ESO ISS PBLA34 END | 10.449 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004227 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004168 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |