Exposure
- ID
- PIONI.2025-12-03T03:58:49.912_1
- Header ID
- PIONI.2025-12-03T03:58:49.912
- Date updated
- 2025-12-03 04:06:01 UTC+0000
- Release date
- 2026-12-03 04:06:01 UTC+0000
- UTC Start
- 2025-12-03 03:58:49.912
- UTC End
- 2025-12-03 03:59:15.512
- MJD Start
- 61012.1658554641
- MJD End
- 61012.1661517604
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004528
- Ambient temperature (°C)
- 14.14
- Seeing (arcsec)
- 0.79
Observation
- ID
- 71956
- Category
- science
- Program ID
- 116.292S.001
- 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
- 53421
- Name
- HD_34816
- RA
- 79.89269
- DEC
- -13.17682
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.6450 | 88.6880 | 111.7000 | 111.7000 |
| A0-J2 | 123.1920 | 123.2910 | 88.5000 | 88.6000 |
| A0-K0 | 119.7810 | 119.8860 | 65.6540 | 65.7110 |
| G1-J2 | 54.3910 | 54.4310 | 48.6000 | 48.7000 |
| G1-K0 | 86.4220 | 86.4440 | 18.0450 | 18.1220 |
| J2-K0 | 48.2760 | 48.2720 | 343.1150 | 343.1670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 61012.1658554641 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD_34816 |
| RA | 79.89269 |
| DEC | -13.17682 |
| 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 | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 88.645 |
| HIERARCH ESO ISS PBL12 END | 88.688 |
| HIERARCH ESO ISS PBLA12 START | 111.7 |
| HIERARCH ESO ISS PBLA12 END | 111.7 |
| HIERARCH ESO ISS PBL13 START | 123.192 |
| HIERARCH ESO ISS PBL13 END | 123.291 |
| HIERARCH ESO ISS PBLA13 START | 88.5 |
| HIERARCH ESO ISS PBLA13 END | 88.6 |
| HIERARCH ESO ISS PBL14 START | 119.781 |
| HIERARCH ESO ISS PBL14 END | 119.886 |
| HIERARCH ESO ISS PBLA14 START | 65.654 |
| HIERARCH ESO ISS PBLA14 END | 65.711 |
| HIERARCH ESO ISS PBL23 START | 54.391 |
| HIERARCH ESO ISS PBL23 END | 54.431 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 86.422 |
| HIERARCH ESO ISS PBL24 END | 86.444 |
| HIERARCH ESO ISS PBLA24 START | 18.045 |
| HIERARCH ESO ISS PBLA24 END | 18.122 |
| HIERARCH ESO ISS PBL34 START | 48.276 |
| HIERARCH ESO ISS PBL34 END | 48.272 |
| HIERARCH ESO ISS PBLA34 START | 343.115 |
| HIERARCH ESO ISS PBLA34 END | 343.167 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004528 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004528 |
| HIERARCH ESO ISS AMBI TEMP | 14.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |