Exposure
ID
PIONI.2025-01-08T07:56:51.913_1
Header ID
PIONI.2025-01-08T07:56:51.913
Date updated
2025-01-08 08:05:39 UTC+0000
Release date
2026-01-08 08:05:38 UTC+0000
UTC Start
2025-01-08 07:56:51.913
UTC End
2025-01-08 07:57:30.313
MJD Start
60683.3311564047
MJD End
60683.331600849146
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006305
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.63
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 48.1840 48.1700 143.2000 143.2000
A0-J2 115.1020 115.3060 94.5000 94.5000
A0-J6 137.9220 138.0100 14.7800 14.9070
B5-J2 90.8100 91.0260 71.0000 71.1000
B5-J6 172.0480 172.0620 2.1020 2.2140
J2-J6 163.1150 163.0460 330.8100 330.8420
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 60683.3311564047
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 48.184
HIERARCH ESO ISS PBL12 END 48.17
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 115.102
HIERARCH ESO ISS PBL13 END 115.306
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.922
HIERARCH ESO ISS PBL14 END 138.01
HIERARCH ESO ISS PBLA14 START 14.78
HIERARCH ESO ISS PBLA14 END 14.907
HIERARCH ESO ISS PBL23 START 90.81
HIERARCH ESO ISS PBL23 END 91.026
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 172.048
HIERARCH ESO ISS PBL24 END 172.062
HIERARCH ESO ISS PBLA24 START 2.102
HIERARCH ESO ISS PBLA24 END 2.214
HIERARCH ESO ISS PBL34 START 163.115
HIERARCH ESO ISS PBL34 END 163.046
HIERARCH ESO ISS PBLA34 START 330.81
HIERARCH ESO ISS PBLA34 END 330.842
HIERARCH ESO ISS AMBI TAU0 START 0.006305
HIERARCH ESO ISS AMBI TAU0 END 0.006305
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63