Exposure
    
    - ID
- PIONI.2025-01-08T08:14:55.443_1
- Header ID
- PIONI.2025-01-08T08:14:55.443
- Date updated
- 2025-01-08 08:20:40 UTC+0000
- Release date
- 2026-01-08 08:20:40 UTC+0000
- UTC Start
- 2025-01-08 08:14:55.443
- UTC End
- 2025-01-08 08:15:33.843
- MJD Start
- 60683.3436972564
- MJD End
- 60683.34414170084
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006902
- Ambient temperature (°C)
- 14.3
- Seeing (arcsec)
- 0.55
        Observation
    
    - ID
- 63127
- Category
- science
- Program ID
- 114.2734.001
- Program Title
- GAIA FGK BENCHMARK STARS: METAL-POOR STARS
- Program Type
- Normal
- PI / COI
- SOUBIRAN / NARDETTO / CREEVEY / JOFRE PFEIL / HEITER / MOURARD / CASAMIQUELA / WORLEY / BAILLEUL
        Target
    
    - ID
- 47031
- Name
- c Vir
- RA
- 185.085231
- DEC
- 3.31222
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-B5 | 47.8120 | 47.7930 | 143.5000 | 143.6000 | 
| A0-J2 | 119.3620 | 119.5370 | 94.1000 | 94.1000 | 
| A0-J6 | 140.0610 | 140.1650 | 17.5700 | 17.6920 | 
| B5-J2 | 95.4480 | 95.6460 | 71.7000 | 71.8000 | 
| B5-J6 | 172.5330 | 172.5640 | 4.6080 | 4.7210 | 
| J2-J6 | 161.4750 | 161.3960 | 331.6130 | 331.6540 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2734.001 | 
| HIERARCH ESO DPR CATG | SCIENCE | 
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT | 
| MJD-OBS | 60683.3436972564 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | c Vir | 
| RA | 185.085231 | 
| DEC | 3.31222 | 
| 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 | B5 | 
| HIERARCH ESO ISS CONF STATION3 | J2 | 
| HIERARCH ESO ISS CONF STATION4 | J6 | 
| EXPTIME | 38.4 | 
| HIERARCH ESO DET DIT | 0.00075 | 
| HIERARCH ESO DET NDIT | 51200 | 
| HIERARCH ESO ISS PBL12 START | 47.812 | 
| HIERARCH ESO ISS PBL12 END | 47.793 | 
| HIERARCH ESO ISS PBLA12 START | 143.5 | 
| HIERARCH ESO ISS PBLA12 END | 143.6 | 
| HIERARCH ESO ISS PBL13 START | 119.362 | 
| HIERARCH ESO ISS PBL13 END | 119.537 | 
| HIERARCH ESO ISS PBLA13 START | 94.1 | 
| HIERARCH ESO ISS PBLA13 END | 94.1 | 
| HIERARCH ESO ISS PBL14 START | 140.061 | 
| HIERARCH ESO ISS PBL14 END | 140.165 | 
| HIERARCH ESO ISS PBLA14 START | 17.57 | 
| HIERARCH ESO ISS PBLA14 END | 17.692 | 
| HIERARCH ESO ISS PBL23 START | 95.448 | 
| HIERARCH ESO ISS PBL23 END | 95.646 | 
| HIERARCH ESO ISS PBLA23 START | 71.7 | 
| HIERARCH ESO ISS PBLA23 END | 71.8 | 
| HIERARCH ESO ISS PBL24 START | 172.533 | 
| HIERARCH ESO ISS PBL24 END | 172.564 | 
| HIERARCH ESO ISS PBLA24 START | 4.608 | 
| HIERARCH ESO ISS PBLA24 END | 4.721 | 
| HIERARCH ESO ISS PBL34 START | 161.475 | 
| HIERARCH ESO ISS PBL34 END | 161.396 | 
| HIERARCH ESO ISS PBLA34 START | 331.613 | 
| HIERARCH ESO ISS PBLA34 END | 331.654 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.006775 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.007029 | 
| HIERARCH ESO ISS AMBI TEMP | 14.3 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.55 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |