Exposure
- ID
- PIONI.2025-12-03T03:57:34.370_1
- Header ID
- PIONI.2025-12-03T03:57:34.370
- 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 03:57:34.371
- UTC End
- 2025-12-03 03:57:59.971
- MJD Start
- 61012.1649811445
- MJD End
- 61012.1652774408
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004549
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.795
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 | 88.5540 | 88.5980 | 111.7000 | 111.7000 |
| A0-J2 | 122.9820 | 123.0830 | 88.4000 | 88.5000 |
| A0-K0 | 119.5610 | 119.6670 | 65.5320 | 65.5900 |
| G1-J2 | 54.3080 | 54.3480 | 48.4000 | 48.5000 |
| G1-K0 | 86.3780 | 86.3990 | 17.8810 | 17.9580 |
| J2-K0 | 48.2850 | 48.2810 | 343.0050 | 343.0560 |
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 | 61012.1649811445 |
| 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 | 88.554 |
| HIERARCH ESO ISS PBL12 END | 88.598 |
| HIERARCH ESO ISS PBLA12 START | 111.7 |
| HIERARCH ESO ISS PBLA12 END | 111.7 |
| HIERARCH ESO ISS PBL13 START | 122.982 |
| HIERARCH ESO ISS PBL13 END | 123.083 |
| HIERARCH ESO ISS PBLA13 START | 88.4 |
| HIERARCH ESO ISS PBLA13 END | 88.5 |
| HIERARCH ESO ISS PBL14 START | 119.561 |
| HIERARCH ESO ISS PBL14 END | 119.667 |
| HIERARCH ESO ISS PBLA14 START | 65.532 |
| HIERARCH ESO ISS PBLA14 END | 65.59 |
| HIERARCH ESO ISS PBL23 START | 54.308 |
| HIERARCH ESO ISS PBL23 END | 54.348 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 86.378 |
| HIERARCH ESO ISS PBL24 END | 86.399 |
| HIERARCH ESO ISS PBLA24 START | 17.881 |
| HIERARCH ESO ISS PBLA24 END | 17.958 |
| HIERARCH ESO ISS PBL34 START | 48.285 |
| HIERARCH ESO ISS PBL34 END | 48.281 |
| HIERARCH ESO ISS PBLA34 START | 343.005 |
| HIERARCH ESO ISS PBLA34 END | 343.056 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00457 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004528 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |