Exposure
- ID
- PIONI.2025-11-02T07:25:13.023_1
- Header ID
- PIONI.2025-11-02T07:25:13.023
- Date updated
- 2025-11-02 07:36:06 UTC+0000
- Release date
- 2026-11-02 07:36:06 UTC+0000
- UTC Start
- 2025-11-02 07:25:13.023
- UTC End
- 2025-11-02 07:26:55.423
- MJD Start
- 60981.3091785116
- MJD End
- 60981.310363696786
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005499
- Ambient temperature (°C)
- 10.77
- Seeing (arcsec)
- 0.54
Observation
- ID
- 71049
- Category
- science
- Program ID
- 116.292S.002
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
- ID
- 52729
- Name
- HD 76556
- RA
- 133.778069
- DEC
- -47.60752
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 65.5520 | 65.8880 | 76.8000 | 77.2000 |
| A0-J2 | 108.0480 | 108.3500 | 50.1000 | 50.6000 |
| A0-K0 | 120.5970 | 120.7200 | 31.0630 | 31.5100 |
| G1-J2 | 57.6060 | 57.6210 | 19.3000 | 19.7000 |
| G1-K0 | 88.3440 | 88.3460 | 358.9710 | 359.2520 |
| J2-K0 | 39.7410 | 39.8220 | 328.7230 | 328.8830 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60981.3091785116 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 76556 |
| RA | 133.778069 |
| DEC | -47.60752 |
| 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 | 0.002 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 65.552 |
| HIERARCH ESO ISS PBL12 END | 65.888 |
| HIERARCH ESO ISS PBLA12 START | 76.8 |
| HIERARCH ESO ISS PBLA12 END | 77.2 |
| HIERARCH ESO ISS PBL13 START | 108.048 |
| HIERARCH ESO ISS PBL13 END | 108.35 |
| HIERARCH ESO ISS PBLA13 START | 50.1 |
| HIERARCH ESO ISS PBLA13 END | 50.6 |
| HIERARCH ESO ISS PBL14 START | 120.597 |
| HIERARCH ESO ISS PBL14 END | 120.72 |
| HIERARCH ESO ISS PBLA14 START | 31.063 |
| HIERARCH ESO ISS PBLA14 END | 31.51 |
| HIERARCH ESO ISS PBL23 START | 57.606 |
| HIERARCH ESO ISS PBL23 END | 57.621 |
| HIERARCH ESO ISS PBLA23 START | 19.3 |
| HIERARCH ESO ISS PBLA23 END | 19.7 |
| HIERARCH ESO ISS PBL24 START | 88.344 |
| HIERARCH ESO ISS PBL24 END | 88.346 |
| HIERARCH ESO ISS PBLA24 START | 358.971 |
| HIERARCH ESO ISS PBLA24 END | 359.252 |
| HIERARCH ESO ISS PBL34 START | 39.741 |
| HIERARCH ESO ISS PBL34 END | 39.822 |
| HIERARCH ESO ISS PBLA34 START | 328.723 |
| HIERARCH ESO ISS PBLA34 END | 328.883 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00572 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005278 |
| HIERARCH ESO ISS AMBI TEMP | 10.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |