Exposure
    
    - ID
- PIONI.2025-10-29T06:07:50.326_1
- Header ID
- PIONI.2025-10-29T06:07:50.326
- Date updated
- 2025-10-29 06:16:00 UTC+0000
- Release date
- 2025-10-29 06:07:50 UTC+0000
- UTC Start
- 2025-10-29 06:07:50.327
- UTC End
- 2025-10-29 06:08:41.527
- MJD Start
- 60977.2554435944
- MJD End
- 60977.25603618699
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006173
- Ambient temperature (°C)
- 12.78
- Seeing (arcsec)
- 0.6499999999999999
        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 | 89.8900 | 89.9330 | 113.9000 | 113.9000 | 
| A0-J2 | 122.7740 | 122.9520 | 93.2000 | 93.2000 | 
| A0-K0 | 114.2580 | 114.5000 | 71.4620 | 71.4960 | 
| G1-J2 | 50.0280 | 50.1340 | 53.8000 | 53.9000 | 
| G1-K0 | 77.2580 | 77.3290 | 19.7630 | 19.9020 | 
| J2-K0 | 45.4680 | 45.4430 | 341.7260 | 341.8110 | 
        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 | 60977.2554435944 | 
| 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 | 89.89 | 
| HIERARCH ESO ISS PBL12 END | 89.933 | 
| HIERARCH ESO ISS PBLA12 START | 113.9 | 
| HIERARCH ESO ISS PBLA12 END | 113.9 | 
| HIERARCH ESO ISS PBL13 START | 122.774 | 
| HIERARCH ESO ISS PBL13 END | 122.952 | 
| HIERARCH ESO ISS PBLA13 START | 93.2 | 
| HIERARCH ESO ISS PBLA13 END | 93.2 | 
| HIERARCH ESO ISS PBL14 START | 114.258 | 
| HIERARCH ESO ISS PBL14 END | 114.5 | 
| HIERARCH ESO ISS PBLA14 START | 71.462 | 
| HIERARCH ESO ISS PBLA14 END | 71.496 | 
| HIERARCH ESO ISS PBL23 START | 50.028 | 
| HIERARCH ESO ISS PBL23 END | 50.134 | 
| HIERARCH ESO ISS PBLA23 START | 53.8 | 
| HIERARCH ESO ISS PBLA23 END | 53.9 | 
| HIERARCH ESO ISS PBL24 START | 77.258 | 
| HIERARCH ESO ISS PBL24 END | 77.329 | 
| HIERARCH ESO ISS PBLA24 START | 19.763 | 
| HIERARCH ESO ISS PBLA24 END | 19.902 | 
| HIERARCH ESO ISS PBL34 START | 45.468 | 
| HIERARCH ESO ISS PBL34 END | 45.443 | 
| HIERARCH ESO ISS PBLA34 START | 341.726 | 
| HIERARCH ESO ISS PBLA34 END | 341.811 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.00556 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.006786 | 
| HIERARCH ESO ISS AMBI TEMP | 12.78 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.72 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |