Exposure
ID
PIONI.2025-01-08T08:12:24.492_1
Header ID
PIONI.2025-01-08T08:12:24.492
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 08:12:24.492
UTC End
2025-01-08 08:13:02.892
MJD Start
60683.3419501358
MJD End
60683.34239458024
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006467
Ambient temperature (°C)
14.26
Seeing (arcsec)
0.615
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 47.8700 47.8510 143.5000 143.5000
A0-J2 118.8110 118.9910 94.2000 94.1000
A0-J6 139.7460 139.8470 17.1920 17.3150
B5-J2 94.8320 95.0330 71.6000 71.7000
B5-J6 172.4440 172.4720 4.2610 4.3740
J2-J6 161.7150 161.6370 331.4910 331.5300
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 60683.3419501358
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 47.87
HIERARCH ESO ISS PBL12 END 47.851
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 118.811
HIERARCH ESO ISS PBL13 END 118.991
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 139.746
HIERARCH ESO ISS PBL14 END 139.847
HIERARCH ESO ISS PBLA14 START 17.192
HIERARCH ESO ISS PBLA14 END 17.315
HIERARCH ESO ISS PBL23 START 94.832
HIERARCH ESO ISS PBL23 END 95.033
HIERARCH ESO ISS PBLA23 START 71.6
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 172.444
HIERARCH ESO ISS PBL24 END 172.472
HIERARCH ESO ISS PBLA24 START 4.261
HIERARCH ESO ISS PBLA24 END 4.374
HIERARCH ESO ISS PBL34 START 161.715
HIERARCH ESO ISS PBL34 END 161.637
HIERARCH ESO ISS PBLA34 START 331.491
HIERARCH ESO ISS PBLA34 END 331.53
HIERARCH ESO ISS AMBI TAU0 START 0.006467
HIERARCH ESO ISS AMBI TAU0 END 0.006467
HIERARCH ESO ISS AMBI TEMP 14.26
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.64