Exposure
ID
PIONI.2025-01-08T07:57:41.814_1
Header ID
PIONI.2025-01-08T07:57:41.814
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 07:57:41.814
UTC End
2025-01-08 07:58:20.214
MJD Start
60683.3317339597
MJD End
60683.33217840414
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006524
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.58
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 48.1690 48.1540 143.2000 143.2000
A0-J2 115.3150 115.5170 94.5000 94.5000
A0-J6 138.0140 138.1030 14.9120 15.0400
B5-J2 91.0350 91.2500 71.1000 71.1000
B5-J6 172.0620 172.0770 2.2190 2.3300
J2-J6 163.0440 162.9750 330.8430 330.8750
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 60683.3317339597
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 48.169
HIERARCH ESO ISS PBL12 END 48.154
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 115.315
HIERARCH ESO ISS PBL13 END 115.517
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 138.014
HIERARCH ESO ISS PBL14 END 138.103
HIERARCH ESO ISS PBLA14 START 14.912
HIERARCH ESO ISS PBLA14 END 15.04
HIERARCH ESO ISS PBL23 START 91.035
HIERARCH ESO ISS PBL23 END 91.25
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 172.062
HIERARCH ESO ISS PBL24 END 172.077
HIERARCH ESO ISS PBLA24 START 2.219
HIERARCH ESO ISS PBLA24 END 2.33
HIERARCH ESO ISS PBL34 START 163.044
HIERARCH ESO ISS PBL34 END 162.975
HIERARCH ESO ISS PBLA34 START 330.843
HIERARCH ESO ISS PBLA34 END 330.875
HIERARCH ESO ISS AMBI TAU0 START 0.006524
HIERARCH ESO ISS AMBI TAU0 END 0.006524
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58