Exposure
    
    - ID
- PIONI.2025-10-29T00:28:06.421_1
- Header ID
- PIONI.2025-10-29T00:28:06.421
- Date updated
- 2025-10-29 00:36:00 UTC+0000
- Release date
- 2025-10-29 00:28:06 UTC+0000
- UTC Start
- 2025-10-29 00:28:06.421
- UTC End
- 2025-10-29 00:29:23.221
- MJD Start
- 60977.0195187605
- MJD End
- 60977.02040764939
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007791
- Ambient temperature (°C)
- 14.42
- Seeing (arcsec)
- 0.57
        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 | 69.7260 | 69.3990 | 116.5000 | 116.6000 | 
| A0-J2 | 110.7760 | 110.3530 | 89.9000 | 89.9000 | 
| A0-K0 | 121.1010 | 120.8530 | 69.8670 | 69.7910 | 
| G1-J2 | 57.5520 | 57.5040 | 57.2000 | 57.1000 | 
| G1-K0 | 89.0020 | 89.0610 | 35.1740 | 35.1950 | 
| J2-K0 | 41.6360 | 41.6470 | 4.0210 | 4.2060 | 
        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 | 60977.0195187605 | 
| 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 | 69.726 | 
| HIERARCH ESO ISS PBL12 END | 69.399 | 
| HIERARCH ESO ISS PBLA12 START | 116.5 | 
| HIERARCH ESO ISS PBLA12 END | 116.6 | 
| HIERARCH ESO ISS PBL13 START | 110.776 | 
| HIERARCH ESO ISS PBL13 END | 110.353 | 
| HIERARCH ESO ISS PBLA13 START | 89.9 | 
| HIERARCH ESO ISS PBLA13 END | 89.9 | 
| HIERARCH ESO ISS PBL14 START | 121.101 | 
| HIERARCH ESO ISS PBL14 END | 120.853 | 
| HIERARCH ESO ISS PBLA14 START | 69.867 | 
| HIERARCH ESO ISS PBLA14 END | 69.791 | 
| HIERARCH ESO ISS PBL23 START | 57.552 | 
| HIERARCH ESO ISS PBL23 END | 57.504 | 
| HIERARCH ESO ISS PBLA23 START | 57.2 | 
| HIERARCH ESO ISS PBLA23 END | 57.1 | 
| HIERARCH ESO ISS PBL24 START | 89.002 | 
| HIERARCH ESO ISS PBL24 END | 89.061 | 
| HIERARCH ESO ISS PBLA24 START | 35.174 | 
| HIERARCH ESO ISS PBLA24 END | 35.195 | 
| HIERARCH ESO ISS PBL34 START | 41.636 | 
| HIERARCH ESO ISS PBL34 END | 41.647 | 
| HIERARCH ESO ISS PBLA34 START | 4.021 | 
| HIERARCH ESO ISS PBLA34 END | 4.206 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.0083 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.007282 | 
| HIERARCH ESO ISS AMBI TEMP | 14.42 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.57 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |