Exposure
- ID
- PIONI.2025-12-03T03:56:19.450_1
- Header ID
- PIONI.2025-12-03T03:56:19.450
- Date updated
- 2025-12-03 04:00:50 UTC+0000
- Release date
- 2026-12-03 04:00:50 UTC+0000
- UTC Start
- 2025-12-03 03:56:19.450
- UTC End
- 2025-12-03 03:56:45.050
- MJD Start
- 61012.1641140073
- MJD End
- 61012.164410303594
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048145
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.765
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 | 88.4600 | 88.5050 | 111.6000 | 111.6000 |
| A0-J2 | 122.7690 | 122.8720 | 88.4000 | 88.4000 |
| A0-K0 | 119.3390 | 119.4460 | 65.4150 | 65.4730 |
| G1-J2 | 54.2240 | 54.2640 | 48.3000 | 48.4000 |
| G1-K0 | 86.3340 | 86.3550 | 17.7210 | 17.7990 |
| J2-K0 | 48.2950 | 48.2900 | 342.9010 | 342.9520 |
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 | 61012.1641140073 |
| 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 | 88.46 |
| HIERARCH ESO ISS PBL12 END | 88.505 |
| HIERARCH ESO ISS PBLA12 START | 111.6 |
| HIERARCH ESO ISS PBLA12 END | 111.6 |
| HIERARCH ESO ISS PBL13 START | 122.769 |
| HIERARCH ESO ISS PBL13 END | 122.872 |
| HIERARCH ESO ISS PBLA13 START | 88.4 |
| HIERARCH ESO ISS PBLA13 END | 88.4 |
| HIERARCH ESO ISS PBL14 START | 119.339 |
| HIERARCH ESO ISS PBL14 END | 119.446 |
| HIERARCH ESO ISS PBLA14 START | 65.415 |
| HIERARCH ESO ISS PBLA14 END | 65.473 |
| HIERARCH ESO ISS PBL23 START | 54.224 |
| HIERARCH ESO ISS PBL23 END | 54.264 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 86.334 |
| HIERARCH ESO ISS PBL24 END | 86.355 |
| HIERARCH ESO ISS PBLA24 START | 17.721 |
| HIERARCH ESO ISS PBLA24 END | 17.799 |
| HIERARCH ESO ISS PBL34 START | 48.295 |
| HIERARCH ESO ISS PBL34 END | 48.29 |
| HIERARCH ESO ISS PBLA34 START | 342.901 |
| HIERARCH ESO ISS PBLA34 END | 342.952 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005059 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00457 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |