Exposure
- ID
- PIONI.2025-06-01T01:12:21.582_1
- Header ID
- PIONI.2025-06-01T01:12:21.582
- Date updated
- 2025-06-01 01:21:54 UTC+0000
- Release date
- 2026-06-01 01:21:54 UTC+0000
- UTC Start
- 2025-06-01 01:12:21.582
- UTC End
- 2025-06-01 01:12:59.982
- MJD Start
- 60827.0502497931
- MJD End
- 60827.05069423754
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007208
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.335
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 | 46.9320 | 46.9280 | 175.6000 | 175.7000 |
| A0-J2 | 97.1970 | 96.9380 | 114.0000 | 114.2000 |
| A0-J6 | 159.3510 | 159.2320 | 37.7400 | 37.7600 |
| B5-J2 | 85.4970 | 85.2570 | 85.1000 | 85.2000 |
| B5-J6 | 196.6950 | 196.6230 | 28.5290 | 28.5650 |
| J2-J6 | 165.8120 | 165.8170 | 3.0220 | 3.1280 |
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 | 60827.0502497931 |
| 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 | 46.932 |
| HIERARCH ESO ISS PBL12 END | 46.928 |
| HIERARCH ESO ISS PBLA12 START | 175.6 |
| HIERARCH ESO ISS PBLA12 END | 175.7 |
| HIERARCH ESO ISS PBL13 START | 97.197 |
| HIERARCH ESO ISS PBL13 END | 96.938 |
| HIERARCH ESO ISS PBLA13 START | 114.0 |
| HIERARCH ESO ISS PBLA13 END | 114.2 |
| HIERARCH ESO ISS PBL14 START | 159.351 |
| HIERARCH ESO ISS PBL14 END | 159.232 |
| HIERARCH ESO ISS PBLA14 START | 37.74 |
| HIERARCH ESO ISS PBLA14 END | 37.76 |
| HIERARCH ESO ISS PBL23 START | 85.497 |
| HIERARCH ESO ISS PBL23 END | 85.257 |
| HIERARCH ESO ISS PBLA23 START | 85.1 |
| HIERARCH ESO ISS PBLA23 END | 85.2 |
| HIERARCH ESO ISS PBL24 START | 196.695 |
| HIERARCH ESO ISS PBL24 END | 196.623 |
| HIERARCH ESO ISS PBLA24 START | 28.529 |
| HIERARCH ESO ISS PBLA24 END | 28.565 |
| HIERARCH ESO ISS PBL34 START | 165.812 |
| HIERARCH ESO ISS PBL34 END | 165.817 |
| HIERARCH ESO ISS PBLA34 START | 3.022 |
| HIERARCH ESO ISS PBLA34 END | 3.128 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006818 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007598 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |