Exposure
ID
PIONI.2025-01-08T08:14:55.443_1
Header ID
PIONI.2025-01-08T08:14:55.443
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 08:14:55.443
UTC End
2025-01-08 08:15:33.843
MJD Start
60683.3436972564
MJD End
60683.34414170084
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006902
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.55
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 47.8120 47.7930 143.5000 143.6000
A0-J2 119.3620 119.5370 94.1000 94.1000
A0-J6 140.0610 140.1650 17.5700 17.6920
B5-J2 95.4480 95.6460 71.7000 71.8000
B5-J6 172.5330 172.5640 4.6080 4.7210
J2-J6 161.4750 161.3960 331.6130 331.6540
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 60683.3436972564
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 47.812
HIERARCH ESO ISS PBL12 END 47.793
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 119.362
HIERARCH ESO ISS PBL13 END 119.537
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 140.061
HIERARCH ESO ISS PBL14 END 140.165
HIERARCH ESO ISS PBLA14 START 17.57
HIERARCH ESO ISS PBLA14 END 17.692
HIERARCH ESO ISS PBL23 START 95.448
HIERARCH ESO ISS PBL23 END 95.646
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.8
HIERARCH ESO ISS PBL24 START 172.533
HIERARCH ESO ISS PBL24 END 172.564
HIERARCH ESO ISS PBLA24 START 4.608
HIERARCH ESO ISS PBLA24 END 4.721
HIERARCH ESO ISS PBL34 START 161.475
HIERARCH ESO ISS PBL34 END 161.396
HIERARCH ESO ISS PBLA34 START 331.613
HIERARCH ESO ISS PBLA34 END 331.654
HIERARCH ESO ISS AMBI TAU0 START 0.006775
HIERARCH ESO ISS AMBI TAU0 END 0.007029
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55