Exposure
    
    - ID
- PIONI.2025-10-28T01:15:54.073_1
- Header ID
- PIONI.2025-10-28T01:15:54.073
- Date updated
- 2025-10-28 01:26:09 UTC+0000
- Release date
- 2025-10-28 01:15:54 UTC+0000
- UTC Start
- 2025-10-28 01:15:54.074
- UTC End
- 2025-10-28 01:17:10.874
- MJD Start
- 60976.0527091841
- MJD End
- 60976.05359807299
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005823
- Ambient temperature (°C)
- 11.88
- Seeing (arcsec)
- 0.6399999999999999
        Observation
    
    - ID
- 71022
- 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
- 45428
- Name
- HD_192971
- RA
- 304.421985
- DEC
- 5.00818
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-G1 | 59.3690 | 58.9970 | 120.5000 | 120.7000 | 
| A0-J2 | 96.4980 | 95.9530 | 88.9000 | 88.9000 | 
| A0-K0 | 112.1010 | 111.7400 | 67.1910 | 67.0810 | 
| G1-J2 | 55.4900 | 55.3980 | 54.8000 | 54.7000 | 
| G1-K0 | 90.2450 | 90.2680 | 35.3330 | 35.3220 | 
| J2-K0 | 42.1920 | 42.2170 | 9.3410 | 9.5140 | 
        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 | 60976.0527091841 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | HD_192971 | 
| RA | 304.421985 | 
| DEC | 5.00818 | 
| 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 | 59.369 | 
| HIERARCH ESO ISS PBL12 END | 58.997 | 
| HIERARCH ESO ISS PBLA12 START | 120.5 | 
| HIERARCH ESO ISS PBLA12 END | 120.7 | 
| HIERARCH ESO ISS PBL13 START | 96.498 | 
| HIERARCH ESO ISS PBL13 END | 95.953 | 
| HIERARCH ESO ISS PBLA13 START | 88.9 | 
| HIERARCH ESO ISS PBLA13 END | 88.9 | 
| HIERARCH ESO ISS PBL14 START | 112.101 | 
| HIERARCH ESO ISS PBL14 END | 111.74 | 
| HIERARCH ESO ISS PBLA14 START | 67.191 | 
| HIERARCH ESO ISS PBLA14 END | 67.081 | 
| HIERARCH ESO ISS PBL23 START | 55.49 | 
| HIERARCH ESO ISS PBL23 END | 55.398 | 
| HIERARCH ESO ISS PBLA23 START | 54.8 | 
| HIERARCH ESO ISS PBLA23 END | 54.7 | 
| HIERARCH ESO ISS PBL24 START | 90.245 | 
| HIERARCH ESO ISS PBL24 END | 90.268 | 
| HIERARCH ESO ISS PBLA24 START | 35.333 | 
| HIERARCH ESO ISS PBLA24 END | 35.322 | 
| HIERARCH ESO ISS PBL34 START | 42.192 | 
| HIERARCH ESO ISS PBL34 END | 42.217 | 
| HIERARCH ESO ISS PBLA34 START | 9.341 | 
| HIERARCH ESO ISS PBLA34 END | 9.514 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.005823 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.005823 | 
| HIERARCH ESO ISS AMBI TEMP | 11.88 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.69 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |