Exposure
    
    - ID
 - PIONI.2025-01-09T08:55:57.071_1
 - Header ID
 - PIONI.2025-01-09T08:55:57.071
 - Date updated
 - 2025-01-09 09:05:57 UTC+0000
 - Release date
 - 2025-01-09 08:55:57 UTC+0000
 - UTC Start
 - 2025-01-09 08:55:57.071
 - UTC End
 - 2025-01-09 08:56:22.671
 - MJD Start
 - 60684.3721883181
 - MJD End
 - 60684.372484614396
 - Exposure time (s)
 - 25.6
 - Validation level
 - 1
 - Tau 0: Coherence time (s)
 - 0.010717
 - Ambient temperature (°C)
 - 14.41
 - Seeing (arcsec)
 - 0.48
 
        Observation
    
    - ID
 - 63145
 - Category
 - calibrator
 - 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
 - 47047
 - Name
 - HD 131338
 - RA
 - 223.444182
 - DEC
 - -28.40571
 
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-B5 | 42.0060 | 42.0440 | 137.4000 | 137.4000 | 
| A0-J2 | 93.2080 | 93.3920 | 63.2000 | 63.3000 | 
| A0-J6 | 168.5300 | 168.5290 | 359.1030 | 359.1900 | 
| B5-J2 | 91.2190 | 91.3090 | 36.9000 | 37.0000 | 
| B5-J6 | 201.8320 | 201.8330 | 351.1450 | 351.2140 | 
| J2-J6 | 152.8310 | 152.9210 | 325.8430 | 325.8650 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2734.001 | 
| HIERARCH ESO DPR CATG | CALIB | 
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT | 
| MJD-OBS | 60684.3721883181 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | HD 131338 | 
| RA | 223.444182 | 
| DEC | -28.40571 | 
| 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 | 25.6 | 
| HIERARCH ESO DET DIT | 0.0005 | 
| HIERARCH ESO DET NDIT | 51200 | 
| HIERARCH ESO ISS PBL12 START | 42.006 | 
| HIERARCH ESO ISS PBL12 END | 42.044 | 
| HIERARCH ESO ISS PBLA12 START | 137.4 | 
| HIERARCH ESO ISS PBLA12 END | 137.4 | 
| HIERARCH ESO ISS PBL13 START | 93.208 | 
| HIERARCH ESO ISS PBL13 END | 93.392 | 
| HIERARCH ESO ISS PBLA13 START | 63.2 | 
| HIERARCH ESO ISS PBLA13 END | 63.3 | 
| HIERARCH ESO ISS PBL14 START | 168.53 | 
| HIERARCH ESO ISS PBL14 END | 168.529 | 
| HIERARCH ESO ISS PBLA14 START | 359.103 | 
| HIERARCH ESO ISS PBLA14 END | 359.19 | 
| HIERARCH ESO ISS PBL23 START | 91.219 | 
| HIERARCH ESO ISS PBL23 END | 91.309 | 
| HIERARCH ESO ISS PBLA23 START | 36.9 | 
| HIERARCH ESO ISS PBLA23 END | 37.0 | 
| HIERARCH ESO ISS PBL24 START | 201.832 | 
| HIERARCH ESO ISS PBL24 END | 201.833 | 
| HIERARCH ESO ISS PBLA24 START | 351.145 | 
| HIERARCH ESO ISS PBLA24 END | 351.214 | 
| HIERARCH ESO ISS PBL34 START | 152.831 | 
| HIERARCH ESO ISS PBL34 END | 152.921 | 
| HIERARCH ESO ISS PBLA34 START | 325.843 | 
| HIERARCH ESO ISS PBLA34 END | 325.865 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.010717 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.010717 | 
| HIERARCH ESO ISS AMBI TEMP | 14.41 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.48 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |