Exposure
    
    - ID
- PIONI.2025-10-29T05:06:43.761_1
- Header ID
- PIONI.2025-10-29T05:06:43.761
- Date updated
- 2025-10-29 05:11:22 UTC+0000
- Release date
- 2025-10-29 05:06:43 UTC+0000
- UTC Start
- 2025-10-29 05:06:43.761
- UTC End
- 2025-10-29 05:07:22.161
- MJD Start
- 60977.2130064913
- MJD End
- 60977.21345093574
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061975
- Ambient temperature (°C)
- 13.68
- Seeing (arcsec)
- 0.565
        Observation
    
    - ID
- 71039
- Category
- calibrator
- 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
- 52719
- Name
- HD_25114
- RA
- 59.864009
- DEC
- 3.78388
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-G1 | 90.4070 | 90.4210 | 113.8000 | 113.8000 | 
| A0-J2 | 124.9890 | 125.1050 | 93.7000 | 93.7000 | 
| A0-K0 | 116.6200 | 116.7990 | 72.8630 | 72.8760 | 
| G1-J2 | 50.7270 | 50.8120 | 55.9000 | 55.9000 | 
| G1-K0 | 76.4210 | 76.4860 | 22.0630 | 22.1690 | 
| J2-K0 | 44.4120 | 44.3910 | 342.5840 | 342.6570 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.001 | 
| HIERARCH ESO DPR CATG | CALIB | 
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT | 
| MJD-OBS | 60977.2130064913 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | HD_25114 | 
| RA | 59.864009 | 
| DEC | 3.78388 | 
| 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 | 0.00075 | 
| HIERARCH ESO DET NDIT | 51200 | 
| HIERARCH ESO ISS PBL12 START | 90.407 | 
| HIERARCH ESO ISS PBL12 END | 90.421 | 
| HIERARCH ESO ISS PBLA12 START | 113.8 | 
| HIERARCH ESO ISS PBLA12 END | 113.8 | 
| HIERARCH ESO ISS PBL13 START | 124.989 | 
| HIERARCH ESO ISS PBL13 END | 125.105 | 
| HIERARCH ESO ISS PBLA13 START | 93.7 | 
| HIERARCH ESO ISS PBLA13 END | 93.7 | 
| HIERARCH ESO ISS PBL14 START | 116.62 | 
| HIERARCH ESO ISS PBL14 END | 116.799 | 
| HIERARCH ESO ISS PBLA14 START | 72.863 | 
| HIERARCH ESO ISS PBLA14 END | 72.876 | 
| HIERARCH ESO ISS PBL23 START | 50.727 | 
| HIERARCH ESO ISS PBL23 END | 50.812 | 
| HIERARCH ESO ISS PBLA23 START | 55.9 | 
| HIERARCH ESO ISS PBLA23 END | 55.9 | 
| HIERARCH ESO ISS PBL24 START | 76.421 | 
| HIERARCH ESO ISS PBL24 END | 76.486 | 
| HIERARCH ESO ISS PBLA24 START | 22.063 | 
| HIERARCH ESO ISS PBLA24 END | 22.169 | 
| HIERARCH ESO ISS PBL34 START | 44.412 | 
| HIERARCH ESO ISS PBL34 END | 44.391 | 
| HIERARCH ESO ISS PBLA34 START | 342.584 | 
| HIERARCH ESO ISS PBLA34 END | 342.657 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.006168 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.006227 | 
| HIERARCH ESO ISS AMBI TEMP | 13.68 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.52 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |