Exposure
    
    - ID
- PIONI.2025-10-29T00:23:40.362_1
- Header ID
- PIONI.2025-10-29T00:23:40.362
- Date updated
- 2025-10-29 00:30:50 UTC+0000
- Release date
- 2025-10-29 00:23:40 UTC+0000
- UTC Start
- 2025-10-29 00:23:40.362
- UTC End
- 2025-10-29 00:24:57.162
- MJD Start
- 60977.0164393736
- MJD End
- 60977.01732826249
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077795
- Ambient temperature (°C)
- 14.45
- Seeing (arcsec)
- 0.585
        Observation
    
    - ID
- 71020
- Category
- calibrator
- 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
- 52704
- Name
- HD_192807
- RA
- 304.169236
- DEC
- 5.04891
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-G1 | 70.7140 | 70.3930 | 116.2000 | 116.2000 | 
| A0-J2 | 112.0410 | 111.6320 | 90.0000 | 90.0000 | 
| A0-K0 | 121.8320 | 121.5970 | 70.0910 | 70.0190 | 
| G1-J2 | 57.6880 | 57.6450 | 57.3000 | 57.3000 | 
| G1-K0 | 88.8150 | 88.8780 | 35.1020 | 35.1270 | 
| J2-K0 | 41.6040 | 41.6140 | 3.4520 | 3.6380 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.002 | 
| HIERARCH ESO DPR CATG | CALIB | 
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT | 
| MJD-OBS | 60977.0164393736 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | HD_192807 | 
| RA | 304.169236 | 
| DEC | 5.04891 | 
| 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 | 0.0015 | 
| HIERARCH ESO DET NDIT | 51200 | 
| HIERARCH ESO ISS PBL12 START | 70.714 | 
| HIERARCH ESO ISS PBL12 END | 70.393 | 
| HIERARCH ESO ISS PBLA12 START | 116.2 | 
| HIERARCH ESO ISS PBLA12 END | 116.2 | 
| HIERARCH ESO ISS PBL13 START | 112.041 | 
| HIERARCH ESO ISS PBL13 END | 111.632 | 
| HIERARCH ESO ISS PBLA13 START | 90.0 | 
| HIERARCH ESO ISS PBLA13 END | 90.0 | 
| HIERARCH ESO ISS PBL14 START | 121.832 | 
| HIERARCH ESO ISS PBL14 END | 121.597 | 
| HIERARCH ESO ISS PBLA14 START | 70.091 | 
| HIERARCH ESO ISS PBLA14 END | 70.019 | 
| HIERARCH ESO ISS PBL23 START | 57.688 | 
| HIERARCH ESO ISS PBL23 END | 57.645 | 
| HIERARCH ESO ISS PBLA23 START | 57.3 | 
| HIERARCH ESO ISS PBLA23 END | 57.3 | 
| HIERARCH ESO ISS PBL24 START | 88.815 | 
| HIERARCH ESO ISS PBL24 END | 88.878 | 
| HIERARCH ESO ISS PBLA24 START | 35.102 | 
| HIERARCH ESO ISS PBLA24 END | 35.127 | 
| HIERARCH ESO ISS PBL34 START | 41.604 | 
| HIERARCH ESO ISS PBL34 END | 41.614 | 
| HIERARCH ESO ISS PBLA34 START | 3.452 | 
| HIERARCH ESO ISS PBLA34 END | 3.638 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.007733 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.007826 | 
| HIERARCH ESO ISS AMBI TEMP | 14.45 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.64 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |