Exposure
- ID
- PIONI.2025-04-26T00:20:30.992_1
- Header ID
- PIONI.2025-04-26T00:20:30.992
- Date updated
- 2025-04-26 00:25:44 UTC+0000
- Release date
- 2026-04-26 00:25:44 UTC+0000
- UTC Start
- 2025-04-26 00:20:30.992
- UTC End
- 2025-04-26 00:21:09.392
- MJD Start
- 60791.0142475888
- MJD End
- 60791.01469203324
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059065
- Ambient temperature (°C)
- 13.94
- Seeing (arcsec)
- 0.45
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 | 90.4890 | 90.4940 | 114.8000 | 114.9000 |
| A0-J2 | 129.0910 | 129.1100 | 91.7000 | 91.8000 |
| A0-K0 | 127.7050 | 127.7300 | 69.8740 | 69.9500 |
| G1-J2 | 58.0730 | 58.0840 | 53.9000 | 54.0000 |
| G1-K0 | 90.2470 | 90.2550 | 24.7540 | 24.8390 |
| J2-K0 | 48.5960 | 48.5940 | 349.1730 | 349.2540 |
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 | 60791.0142475888 |
| 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 | 90.489 |
| HIERARCH ESO ISS PBL12 END | 90.494 |
| HIERARCH ESO ISS PBLA12 START | 114.8 |
| HIERARCH ESO ISS PBLA12 END | 114.9 |
| HIERARCH ESO ISS PBL13 START | 129.091 |
| HIERARCH ESO ISS PBL13 END | 129.11 |
| HIERARCH ESO ISS PBLA13 START | 91.7 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 127.705 |
| HIERARCH ESO ISS PBL14 END | 127.73 |
| HIERARCH ESO ISS PBLA14 START | 69.874 |
| HIERARCH ESO ISS PBLA14 END | 69.95 |
| HIERARCH ESO ISS PBL23 START | 58.073 |
| HIERARCH ESO ISS PBL23 END | 58.084 |
| HIERARCH ESO ISS PBLA23 START | 53.9 |
| HIERARCH ESO ISS PBLA23 END | 54.0 |
| HIERARCH ESO ISS PBL24 START | 90.247 |
| HIERARCH ESO ISS PBL24 END | 90.255 |
| HIERARCH ESO ISS PBLA24 START | 24.754 |
| HIERARCH ESO ISS PBLA24 END | 24.839 |
| HIERARCH ESO ISS PBL34 START | 48.596 |
| HIERARCH ESO ISS PBL34 END | 48.594 |
| HIERARCH ESO ISS PBLA34 START | 349.173 |
| HIERARCH ESO ISS PBLA34 END | 349.254 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006222 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005591 |
| HIERARCH ESO ISS AMBI TEMP | 13.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |