Exposure
- ID
- PIONI.2025-10-30T07:10:34.951_1
- Header ID
- PIONI.2025-10-30T07:10:34.951
- Date updated
- 2025-10-30 07:20:38 UTC+0000
- Release date
- 2026-10-30 07:20:37 UTC+0000
- UTC Start
- 2025-10-30 07:10:34.951
- UTC End
- 2025-10-30 07:12:17.351
- MJD Start
- 60978.2990156375
- MJD End
- 60978.30020082269
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005658
- Ambient temperature (°C)
- 12.25
- Seeing (arcsec)
- 0.655
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 | 60.7180 | 61.0660 | 70.6000 | 71.1000 |
| A0-J2 | 103.8750 | 104.1640 | 43.0000 | 43.6000 |
| A0-K0 | 118.9600 | 119.0690 | 24.6840 | 25.1430 |
| G1-J2 | 57.4040 | 57.4170 | 13.7000 | 14.1000 |
| G1-K0 | 88.2640 | 88.2730 | 355.0680 | 355.3440 |
| J2-K0 | 38.5390 | 38.6290 | 326.6030 | 326.7470 |
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 | 60978.2990156375 |
| 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 | 60.718 |
| HIERARCH ESO ISS PBL12 END | 61.066 |
| HIERARCH ESO ISS PBLA12 START | 70.6 |
| HIERARCH ESO ISS PBLA12 END | 71.1 |
| HIERARCH ESO ISS PBL13 START | 103.875 |
| HIERARCH ESO ISS PBL13 END | 104.164 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.6 |
| HIERARCH ESO ISS PBL14 START | 118.96 |
| HIERARCH ESO ISS PBL14 END | 119.069 |
| HIERARCH ESO ISS PBLA14 START | 24.684 |
| HIERARCH ESO ISS PBLA14 END | 25.143 |
| HIERARCH ESO ISS PBL23 START | 57.404 |
| HIERARCH ESO ISS PBL23 END | 57.417 |
| HIERARCH ESO ISS PBLA23 START | 13.7 |
| HIERARCH ESO ISS PBLA23 END | 14.1 |
| HIERARCH ESO ISS PBL24 START | 88.264 |
| HIERARCH ESO ISS PBL24 END | 88.273 |
| HIERARCH ESO ISS PBLA24 START | 355.068 |
| HIERARCH ESO ISS PBLA24 END | 355.344 |
| HIERARCH ESO ISS PBL34 START | 38.539 |
| HIERARCH ESO ISS PBL34 END | 38.629 |
| HIERARCH ESO ISS PBLA34 START | 326.603 |
| HIERARCH ESO ISS PBLA34 END | 326.747 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006417 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004899 |
| HIERARCH ESO ISS AMBI TEMP | 12.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |