Exposure
    
    - ID
- PIONI.2025-10-28T00:43:27.339_1
- Header ID
- PIONI.2025-10-28T00:43:27.339
- Date updated
- 2025-10-28 00:50:54 UTC+0000
- Release date
- 2025-10-28 00:43:27 UTC+0000
- UTC Start
- 2025-10-28 00:43:27.339
- UTC End
- 2025-10-28 00:44:44.139
- MJD Start
- 60976.0301775392
- MJD End
- 60976.03106642809
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051955000000000005
- Ambient temperature (°C)
- 12.5
- Seeing (arcsec)
- 0.675
        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 | 67.0990 | 66.7570 | 117.3000 | 117.4000 | 
| A0-J2 | 107.3310 | 106.8740 | 89.7000 | 89.6000 | 
| A0-K0 | 119.0410 | 118.7620 | 69.2470 | 69.1630 | 
| G1-J2 | 57.1330 | 57.0730 | 56.6000 | 56.6000 | 
| G1-K0 | 89.4340 | 89.4830 | 35.3120 | 35.3250 | 
| J2-K0 | 41.7390 | 41.7550 | 5.4750 | 5.6580 | 
        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 | 60976.0301775392 | 
| 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 | 67.099 | 
| HIERARCH ESO ISS PBL12 END | 66.757 | 
| HIERARCH ESO ISS PBLA12 START | 117.3 | 
| HIERARCH ESO ISS PBLA12 END | 117.4 | 
| HIERARCH ESO ISS PBL13 START | 107.331 | 
| HIERARCH ESO ISS PBL13 END | 106.874 | 
| HIERARCH ESO ISS PBLA13 START | 89.7 | 
| HIERARCH ESO ISS PBLA13 END | 89.6 | 
| HIERARCH ESO ISS PBL14 START | 119.041 | 
| HIERARCH ESO ISS PBL14 END | 118.762 | 
| HIERARCH ESO ISS PBLA14 START | 69.247 | 
| HIERARCH ESO ISS PBLA14 END | 69.163 | 
| HIERARCH ESO ISS PBL23 START | 57.133 | 
| HIERARCH ESO ISS PBL23 END | 57.073 | 
| HIERARCH ESO ISS PBLA23 START | 56.6 | 
| HIERARCH ESO ISS PBLA23 END | 56.6 | 
| HIERARCH ESO ISS PBL24 START | 89.434 | 
| HIERARCH ESO ISS PBL24 END | 89.483 | 
| HIERARCH ESO ISS PBLA24 START | 35.312 | 
| HIERARCH ESO ISS PBLA24 END | 35.325 | 
| HIERARCH ESO ISS PBL34 START | 41.739 | 
| HIERARCH ESO ISS PBL34 END | 41.755 | 
| HIERARCH ESO ISS PBLA34 START | 5.475 | 
| HIERARCH ESO ISS PBLA34 END | 5.658 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.005193 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.005198 | 
| HIERARCH ESO ISS AMBI TEMP | 12.5 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.69 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |