Exposure
ID
PIONI.2025-01-08T08:14:05.000_1
Header ID
PIONI.2025-01-08T08:14:05.000
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 08:14:05.000
UTC End
2025-01-08 08:14:43.400
MJD Start
60683.3431134298
MJD End
60683.34355787424
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006037
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.595
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
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.8310 47.8120 143.5000 143.5000
A0-J2 119.1810 119.3580 94.1000 94.1000
A0-J6 139.9560 140.0590 17.4450 17.5670
B5-J2 95.2450 95.4440 71.7000 71.7000
B5-J6 172.5030 172.5330 4.4930 4.6060
J2-J6 161.5550 161.4760 331.5720 331.6120
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 60683.3431134298
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 47.831
HIERARCH ESO ISS PBL12 END 47.812
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 119.181
HIERARCH ESO ISS PBL13 END 119.358
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 139.956
HIERARCH ESO ISS PBL14 END 140.059
HIERARCH ESO ISS PBLA14 START 17.445
HIERARCH ESO ISS PBLA14 END 17.567
HIERARCH ESO ISS PBL23 START 95.245
HIERARCH ESO ISS PBL23 END 95.444
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 172.503
HIERARCH ESO ISS PBL24 END 172.533
HIERARCH ESO ISS PBLA24 START 4.493
HIERARCH ESO ISS PBLA24 END 4.606
HIERARCH ESO ISS PBL34 START 161.555
HIERARCH ESO ISS PBL34 END 161.476
HIERARCH ESO ISS PBLA34 START 331.572
HIERARCH ESO ISS PBLA34 END 331.612
HIERARCH ESO ISS AMBI TAU0 START 0.005299
HIERARCH ESO ISS AMBI TAU0 END 0.006775
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.55