Exposure
ID
PIONI.2025-01-08T07:56:01.848_1
Header ID
PIONI.2025-01-08T07:56:01.848
Date updated
2025-01-08 08:00:47 UTC+0000
Release date
2026-01-08 08:00:47 UTC+0000
UTC Start
2025-01-08 07:56:01.848
UTC End
2025-01-08 07:56:40.248
MJD Start
60683.3305769479
MJD End
60683.3310213923
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 48.1990 48.1840 143.2000 143.2000
A0-J2 114.8890 115.0940 94.5000 94.5000
A0-J6 137.8310 137.9180 14.6460 14.7740
B5-J2 90.5840 90.8010 71.0000 71.0000
B5-J6 172.0340 172.0470 1.9860 2.0970
J2-J6 163.1860 163.1180 330.7770 330.8080
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 60683.3305769479
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 48.199
HIERARCH ESO ISS PBL12 END 48.184
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 114.889
HIERARCH ESO ISS PBL13 END 115.094
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 137.831
HIERARCH ESO ISS PBL14 END 137.918
HIERARCH ESO ISS PBLA14 START 14.646
HIERARCH ESO ISS PBLA14 END 14.774
HIERARCH ESO ISS PBL23 START 90.584
HIERARCH ESO ISS PBL23 END 90.801
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 172.034
HIERARCH ESO ISS PBL24 END 172.047
HIERARCH ESO ISS PBLA24 START 1.986
HIERARCH ESO ISS PBLA24 END 2.097
HIERARCH ESO ISS PBL34 START 163.186
HIERARCH ESO ISS PBL34 END 163.118
HIERARCH ESO ISS PBLA34 START 330.777
HIERARCH ESO ISS PBLA34 END 330.808
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