Exposure
- ID
- PIONI.2025-10-14T02:55:48.524_1
- Header ID
- PIONI.2025-10-14T02:55:48.524
- Date updated
- 2025-10-14 03:01:20 UTC+0000
- Release date
- 2026-10-14 03:01:20 UTC+0000
- UTC Start
- 2025-10-14 02:55:48.524
- UTC End
- 2025-10-14 02:56:26.924
- MJD Start
- 60962.1220893995
- MJD End
- 60962.12253384394
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070595
- Ambient temperature (°C)
- 11.14
- Seeing (arcsec)
- 0.505
Observation
- ID
- 70940
- Category
- science
- Program ID
- 116.296R.001
- Program Title
- WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
- Program Type
- Normal
- PI / COI
- JONAK / MOURARD / NARDETTO
Target
- ID
- 52645
- Name
- 29Ari
- RA
- 38.224893
- DEC
- 15.03482
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.0080 | 47.9910 | 142.6000 | 142.6000 |
| A0-J2 | 101.3970 | 101.6570 | 105.8000 | 105.8000 |
| A0-J6 | 109.1920 | 109.2430 | 6.6480 | 6.8250 |
| B5-J2 | 69.1960 | 69.4900 | 81.3000 | 81.3000 |
| B5-J6 | 147.5260 | 147.4740 | 353.5760 | 353.7030 |
| J2-J6 | 160.4290 | 160.3390 | 328.0510 | 328.0500 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.296R.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60962.1220893995 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | 29Ari |
| RA | 38.224893 |
| DEC | 15.03482 |
| 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 | 48.008 |
| HIERARCH ESO ISS PBL12 END | 47.991 |
| HIERARCH ESO ISS PBLA12 START | 142.6 |
| HIERARCH ESO ISS PBLA12 END | 142.6 |
| HIERARCH ESO ISS PBL13 START | 101.397 |
| HIERARCH ESO ISS PBL13 END | 101.657 |
| HIERARCH ESO ISS PBLA13 START | 105.8 |
| HIERARCH ESO ISS PBLA13 END | 105.8 |
| HIERARCH ESO ISS PBL14 START | 109.192 |
| HIERARCH ESO ISS PBL14 END | 109.243 |
| HIERARCH ESO ISS PBLA14 START | 6.648 |
| HIERARCH ESO ISS PBLA14 END | 6.825 |
| HIERARCH ESO ISS PBL23 START | 69.196 |
| HIERARCH ESO ISS PBL23 END | 69.49 |
| HIERARCH ESO ISS PBLA23 START | 81.3 |
| HIERARCH ESO ISS PBLA23 END | 81.3 |
| HIERARCH ESO ISS PBL24 START | 147.526 |
| HIERARCH ESO ISS PBL24 END | 147.474 |
| HIERARCH ESO ISS PBLA24 START | 353.576 |
| HIERARCH ESO ISS PBLA24 END | 353.703 |
| HIERARCH ESO ISS PBL34 START | 160.429 |
| HIERARCH ESO ISS PBL34 END | 160.339 |
| HIERARCH ESO ISS PBLA34 START | 328.051 |
| HIERARCH ESO ISS PBLA34 END | 328.05 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006464 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007655 |
| HIERARCH ESO ISS AMBI TEMP | 11.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |