Exposure
- ID
- PIONI.2025-04-26T23:52:25.538_1
- Header ID
- PIONI.2025-04-26T23:52:25.538
- Date updated
- 2025-04-27 00:00:48 UTC+0000
- Release date
- 2026-04-27 00:00:47 UTC+0000
- UTC Start
- 2025-04-26 23:52:25.538
- UTC End
- 2025-04-26 23:53:03.938
- MJD Start
- 60791.9947400247
- MJD End
- 60791.99518446914
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004907
- Ambient temperature (°C)
- 13.46
- Seeing (arcsec)
- 0.445
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 | 89.9560 | 89.9860 | 112.8000 | 112.9000 |
| A0-J2 | 127.8650 | 127.9260 | 89.5000 | 89.6000 |
| A0-K0 | 126.4000 | 126.4600 | 67.4440 | 67.5290 |
| G1-J2 | 57.5620 | 57.5840 | 51.3000 | 51.4000 |
| G1-K0 | 89.9210 | 89.9330 | 22.0770 | 22.1690 |
| J2-K0 | 48.6320 | 48.6310 | 346.7710 | 346.8490 |
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 | 60791.9947400247 |
| 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 | 89.956 |
| HIERARCH ESO ISS PBL12 END | 89.986 |
| HIERARCH ESO ISS PBLA12 START | 112.8 |
| HIERARCH ESO ISS PBLA12 END | 112.9 |
| HIERARCH ESO ISS PBL13 START | 127.865 |
| HIERARCH ESO ISS PBL13 END | 127.926 |
| HIERARCH ESO ISS PBLA13 START | 89.5 |
| HIERARCH ESO ISS PBLA13 END | 89.6 |
| HIERARCH ESO ISS PBL14 START | 126.4 |
| HIERARCH ESO ISS PBL14 END | 126.46 |
| HIERARCH ESO ISS PBLA14 START | 67.444 |
| HIERARCH ESO ISS PBLA14 END | 67.529 |
| HIERARCH ESO ISS PBL23 START | 57.562 |
| HIERARCH ESO ISS PBL23 END | 57.584 |
| HIERARCH ESO ISS PBLA23 START | 51.3 |
| HIERARCH ESO ISS PBLA23 END | 51.4 |
| HIERARCH ESO ISS PBL24 START | 89.921 |
| HIERARCH ESO ISS PBL24 END | 89.933 |
| HIERARCH ESO ISS PBLA24 START | 22.077 |
| HIERARCH ESO ISS PBLA24 END | 22.169 |
| HIERARCH ESO ISS PBL34 START | 48.632 |
| HIERARCH ESO ISS PBL34 END | 48.631 |
| HIERARCH ESO ISS PBLA34 START | 346.771 |
| HIERARCH ESO ISS PBLA34 END | 346.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004907 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004907 |
| HIERARCH ESO ISS AMBI TEMP | 13.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |