Exposure
ID
PIONI.2025-01-08T08:13:14.818_1
Header ID
PIONI.2025-01-08T08:13:14.818
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 08:13:14.818
UTC End
2025-01-08 08:13:53.218
MJD Start
60683.3425326147
MJD End
60683.3429770591
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005883
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.64
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 47.8510 47.8320 143.5000 143.5000
A0-J2 118.9990 119.1740 94.1000 94.1000
A0-J6 139.8520 139.9520 17.3200 17.4400
B5-J2 95.0410 95.2370 71.7000 71.7000
B5-J6 172.4740 172.5020 4.3780 4.4890
J2-J6 161.6340 161.5580 331.5320 331.5710
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 60683.3425326147
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 47.851
HIERARCH ESO ISS PBL12 END 47.832
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.5
HIERARCH ESO ISS PBL13 START 118.999
HIERARCH ESO ISS PBL13 END 119.174
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 139.852
HIERARCH ESO ISS PBL14 END 139.952
HIERARCH ESO ISS PBLA14 START 17.32
HIERARCH ESO ISS PBLA14 END 17.44
HIERARCH ESO ISS PBL23 START 95.041
HIERARCH ESO ISS PBL23 END 95.237
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 172.474
HIERARCH ESO ISS PBL24 END 172.502
HIERARCH ESO ISS PBLA24 START 4.378
HIERARCH ESO ISS PBLA24 END 4.489
HIERARCH ESO ISS PBL34 START 161.634
HIERARCH ESO ISS PBL34 END 161.558
HIERARCH ESO ISS PBLA34 START 331.532
HIERARCH ESO ISS PBLA34 END 331.571
HIERARCH ESO ISS AMBI TAU0 START 0.006467
HIERARCH ESO ISS AMBI TAU0 END 0.005299
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64