Exposure
- ID
- PIONI.2025-05-27T23:34:04.115_1
- Header ID
- PIONI.2025-05-27T23:34:04.115
- 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 23:34:04.115
- UTC End
- 2025-05-27 23:34:42.515
- MJD Start
- 60822.9819920738
- MJD End
- 60822.98243651824
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008322
- Ambient temperature (°C)
- 12.97
- Seeing (arcsec)
- 0.44
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 | 87.4060 | 87.3420 | 123.3000 | 123.4000 |
| A0-J2 | 124.4030 | 124.2900 | 99.2000 | 99.3000 |
| A0-K0 | 124.1900 | 124.0910 | 76.7230 | 76.7860 |
| G1-J2 | 57.0790 | 57.0460 | 60.6000 | 60.6000 |
| G1-K0 | 90.1780 | 90.1650 | 32.0030 | 32.0630 |
| J2-K0 | 48.4770 | 48.4770 | 357.7190 | 357.8080 |
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 | 60822.9819920738 |
| 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 | 87.406 |
| HIERARCH ESO ISS PBL12 END | 87.342 |
| HIERARCH ESO ISS PBLA12 START | 123.3 |
| HIERARCH ESO ISS PBLA12 END | 123.4 |
| HIERARCH ESO ISS PBL13 START | 124.403 |
| HIERARCH ESO ISS PBL13 END | 124.29 |
| HIERARCH ESO ISS PBLA13 START | 99.2 |
| HIERARCH ESO ISS PBLA13 END | 99.3 |
| HIERARCH ESO ISS PBL14 START | 124.19 |
| HIERARCH ESO ISS PBL14 END | 124.091 |
| HIERARCH ESO ISS PBLA14 START | 76.723 |
| HIERARCH ESO ISS PBLA14 END | 76.786 |
| HIERARCH ESO ISS PBL23 START | 57.079 |
| HIERARCH ESO ISS PBL23 END | 57.046 |
| HIERARCH ESO ISS PBLA23 START | 60.6 |
| HIERARCH ESO ISS PBLA23 END | 60.6 |
| HIERARCH ESO ISS PBL24 START | 90.178 |
| HIERARCH ESO ISS PBL24 END | 90.165 |
| HIERARCH ESO ISS PBLA24 START | 32.003 |
| HIERARCH ESO ISS PBLA24 END | 32.063 |
| HIERARCH ESO ISS PBL34 START | 48.477 |
| HIERARCH ESO ISS PBL34 END | 48.477 |
| HIERARCH ESO ISS PBLA34 START | 357.719 |
| HIERARCH ESO ISS PBLA34 END | 357.808 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008322 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008322 |
| HIERARCH ESO ISS AMBI TEMP | 12.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |