Exposure
- ID
- PIONI.2025-05-27T23:35:44.275_1
- Header ID
- PIONI.2025-05-27T23:35:44.275
- Date updated
- 2025-05-27 23:41:04 UTC+0000
- Release date
- 2026-05-27 23:41:04 UTC+0000
- UTC Start
- 2025-05-27 23:35:44.275
- UTC End
- 2025-05-27 23:36:22.675
- MJD Start
- 60822.9831513274
- MJD End
- 60822.98359577184
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008322
- Ambient temperature (°C)
- 13.01
- Seeing (arcsec)
- 0.43
Observation
- ID
- 67603
- 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
- 50275
- Name
- HD87810
- RA
- 151.780883
- DEC
- -21.25568
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.2710 | 87.2040 | 123.5000 | 123.6000 |
| A0-J2 | 124.1660 | 124.0480 | 99.4000 | 99.5000 |
| A0-K0 | 123.9820 | 123.8790 | 76.8530 | 76.9180 |
| G1-J2 | 57.0100 | 56.9750 | 60.7000 | 60.8000 |
| G1-K0 | 90.1510 | 90.1370 | 32.1280 | 32.1900 |
| J2-K0 | 48.4760 | 48.4760 | 357.9040 | 357.9960 |
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 | 60822.9831513274 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD87810 |
| RA | 151.780883 |
| 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 | 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 | 87.271 |
| HIERARCH ESO ISS PBL12 END | 87.204 |
| HIERARCH ESO ISS PBLA12 START | 123.5 |
| HIERARCH ESO ISS PBLA12 END | 123.6 |
| HIERARCH ESO ISS PBL13 START | 124.166 |
| HIERARCH ESO ISS PBL13 END | 124.048 |
| HIERARCH ESO ISS PBLA13 START | 99.4 |
| HIERARCH ESO ISS PBLA13 END | 99.5 |
| HIERARCH ESO ISS PBL14 START | 123.982 |
| HIERARCH ESO ISS PBL14 END | 123.879 |
| HIERARCH ESO ISS PBLA14 START | 76.853 |
| HIERARCH ESO ISS PBLA14 END | 76.918 |
| HIERARCH ESO ISS PBL23 START | 57.01 |
| HIERARCH ESO ISS PBL23 END | 56.975 |
| HIERARCH ESO ISS PBLA23 START | 60.7 |
| HIERARCH ESO ISS PBLA23 END | 60.8 |
| HIERARCH ESO ISS PBL24 START | 90.151 |
| HIERARCH ESO ISS PBL24 END | 90.137 |
| HIERARCH ESO ISS PBLA24 START | 32.128 |
| HIERARCH ESO ISS PBLA24 END | 32.19 |
| HIERARCH ESO ISS PBL34 START | 48.476 |
| HIERARCH ESO ISS PBL34 END | 48.476 |
| HIERARCH ESO ISS PBLA34 START | 357.904 |
| HIERARCH ESO ISS PBLA34 END | 357.996 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008322 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008322 |
| HIERARCH ESO ISS AMBI TEMP | 13.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |