Exposure
    
    - ID
- PIONI.2025-10-29T06:36:43.707_1
- Header ID
- PIONI.2025-10-29T06:36:43.707
- Date updated
- 2025-10-29 06:45:43 UTC+0000
- Release date
- 2025-10-29 06:36:43 UTC+0000
- UTC Start
- 2025-10-29 06:36:43.707
- UTC End
- 2025-10-29 06:38:26.107
- MJD Start
- 60977.2755058701
- MJD End
- 60977.27669105529
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068765
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.635
        Observation
    
    - ID
- 71045
- Category
- calibrator
- Program ID
- 116.290A.002
- Program Title
- CONSTRAINING ASTEROSEISMIC MODELS OF MASSIVE OB STARS USING HIGH-PRECISION INTERFEROMETRY
- Program Type
- Normal
- PI / COI
- VRANCKEN / DESHMUKH / SANA / TKACHENKO / AERTS / KLIAPETS
        Target
    
    - ID
- 52725
- Name
- HD 33960
- RA
- 78.52476
- DEC
- 1.47961
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-G1 | 90.5080 | 90.5060 | 113.5000 | 113.5000 | 
| A0-J2 | 126.8750 | 127.0730 | 92.9000 | 92.9000 | 
| A0-K0 | 120.3400 | 120.6780 | 72.2450 | 72.2840 | 
| G1-J2 | 52.8340 | 52.9990 | 55.8000 | 55.9000 | 
| G1-K0 | 79.3680 | 79.5110 | 23.4680 | 23.6920 | 
| J2-K0 | 44.7980 | 44.7560 | 344.3210 | 344.5010 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 116.290A.002 | 
| HIERARCH ESO DPR CATG | CALIB | 
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT | 
| MJD-OBS | 60977.2755058701 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | HD 33960 | 
| RA | 78.52476 | 
| DEC | 1.47961 | 
| 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 | 0.002 | 
| HIERARCH ESO DET NDIT | 51200 | 
| HIERARCH ESO ISS PBL12 START | 90.508 | 
| HIERARCH ESO ISS PBL12 END | 90.506 | 
| HIERARCH ESO ISS PBLA12 START | 113.5 | 
| HIERARCH ESO ISS PBLA12 END | 113.5 | 
| HIERARCH ESO ISS PBL13 START | 126.875 | 
| HIERARCH ESO ISS PBL13 END | 127.073 | 
| HIERARCH ESO ISS PBLA13 START | 92.9 | 
| HIERARCH ESO ISS PBLA13 END | 92.9 | 
| HIERARCH ESO ISS PBL14 START | 120.34 | 
| HIERARCH ESO ISS PBL14 END | 120.678 | 
| HIERARCH ESO ISS PBLA14 START | 72.245 | 
| HIERARCH ESO ISS PBLA14 END | 72.284 | 
| HIERARCH ESO ISS PBL23 START | 52.834 | 
| HIERARCH ESO ISS PBL23 END | 52.999 | 
| HIERARCH ESO ISS PBLA23 START | 55.8 | 
| HIERARCH ESO ISS PBLA23 END | 55.9 | 
| HIERARCH ESO ISS PBL24 START | 79.368 | 
| HIERARCH ESO ISS PBL24 END | 79.511 | 
| HIERARCH ESO ISS PBLA24 START | 23.468 | 
| HIERARCH ESO ISS PBLA24 END | 23.692 | 
| HIERARCH ESO ISS PBL34 START | 44.798 | 
| HIERARCH ESO ISS PBL34 END | 44.756 | 
| HIERARCH ESO ISS PBLA34 START | 344.321 | 
| HIERARCH ESO ISS PBLA34 END | 344.501 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.007148 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.006605 | 
| HIERARCH ESO ISS AMBI TEMP | 12.09 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.64 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |