Exposure
    
    - ID
- PIONI.2025-10-29T06:11:00.058_1
- Header ID
- PIONI.2025-10-29T06:11:00.058
- Date updated
- 2025-10-29 06:20:48 UTC+0000
- Release date
- 2025-10-29 06:11:00 UTC+0000
- UTC Start
- 2025-10-29 06:11:00.058
- UTC End
- 2025-10-29 06:11:51.258
- MJD Start
- 60977.2576395562
- MJD End
- 60977.25823214879
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006482
- Ambient temperature (°C)
- 12.64
- Seeing (arcsec)
- 0.64
        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 | 90.0160 | 90.0540 | 113.8000 | 113.8000 | 
| A0-J2 | 123.3180 | 123.4880 | 93.2000 | 93.2000 | 
| A0-K0 | 115.0010 | 115.2370 | 71.5650 | 71.5980 | 
| G1-J2 | 50.3560 | 50.4610 | 54.1000 | 54.2000 | 
| G1-K0 | 77.4780 | 77.5500 | 20.1920 | 20.3290 | 
| J2-K0 | 45.3930 | 45.3690 | 341.9920 | 342.0790 | 
        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 | 60977.2576395562 | 
| 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 | 0.001 | 
| HIERARCH ESO DET NDIT | 51200 | 
| HIERARCH ESO ISS PBL12 START | 90.016 | 
| HIERARCH ESO ISS PBL12 END | 90.054 | 
| HIERARCH ESO ISS PBLA12 START | 113.8 | 
| HIERARCH ESO ISS PBLA12 END | 113.8 | 
| HIERARCH ESO ISS PBL13 START | 123.318 | 
| HIERARCH ESO ISS PBL13 END | 123.488 | 
| HIERARCH ESO ISS PBLA13 START | 93.2 | 
| HIERARCH ESO ISS PBLA13 END | 93.2 | 
| HIERARCH ESO ISS PBL14 START | 115.001 | 
| HIERARCH ESO ISS PBL14 END | 115.237 | 
| HIERARCH ESO ISS PBLA14 START | 71.565 | 
| HIERARCH ESO ISS PBLA14 END | 71.598 | 
| HIERARCH ESO ISS PBL23 START | 50.356 | 
| HIERARCH ESO ISS PBL23 END | 50.461 | 
| HIERARCH ESO ISS PBLA23 START | 54.1 | 
| HIERARCH ESO ISS PBLA23 END | 54.2 | 
| HIERARCH ESO ISS PBL24 START | 77.478 | 
| HIERARCH ESO ISS PBL24 END | 77.55 | 
| HIERARCH ESO ISS PBLA24 START | 20.192 | 
| HIERARCH ESO ISS PBLA24 END | 20.329 | 
| HIERARCH ESO ISS PBL34 START | 45.393 | 
| HIERARCH ESO ISS PBL34 END | 45.369 | 
| HIERARCH ESO ISS PBLA34 START | 341.992 | 
| HIERARCH ESO ISS PBLA34 END | 342.079 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.006482 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.006482 | 
| HIERARCH ESO ISS AMBI TEMP | 12.64 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.64 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |