Exposure
ID
PIONI.2025-01-08T08:15:45.382_1
Header ID
PIONI.2025-01-08T08:15:45.382
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 08:15:45.381
UTC End
2025-01-08 08:16:23.781
MJD Start
60683.3442752478
MJD End
60683.34471969224
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007029
Ambient temperature (°C)
14.25
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 47.7920 47.7730 143.6000 143.6000
A0-J2 119.5410 119.7150 94.1000 94.1000
A0-J6 140.1670 140.2710 17.6940 17.8160
B5-J2 95.6500 95.8470 71.8000 71.8000
B5-J6 172.5640 172.5960 4.7230 4.8350
J2-J6 161.3950 161.3160 331.6540 331.6950
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 60683.3442752478
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 47.792
HIERARCH ESO ISS PBL12 END 47.773
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 119.541
HIERARCH ESO ISS PBL13 END 119.715
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.1
HIERARCH ESO ISS PBL14 START 140.167
HIERARCH ESO ISS PBL14 END 140.271
HIERARCH ESO ISS PBLA14 START 17.694
HIERARCH ESO ISS PBLA14 END 17.816
HIERARCH ESO ISS PBL23 START 95.65
HIERARCH ESO ISS PBL23 END 95.847
HIERARCH ESO ISS PBLA23 START 71.8
HIERARCH ESO ISS PBLA23 END 71.8
HIERARCH ESO ISS PBL24 START 172.564
HIERARCH ESO ISS PBL24 END 172.596
HIERARCH ESO ISS PBLA24 START 4.723
HIERARCH ESO ISS PBLA24 END 4.835
HIERARCH ESO ISS PBL34 START 161.395
HIERARCH ESO ISS PBL34 END 161.316
HIERARCH ESO ISS PBLA34 START 331.654
HIERARCH ESO ISS PBLA34 END 331.695
HIERARCH ESO ISS AMBI TAU0 START 0.007029
HIERARCH ESO ISS AMBI TAU0 END 0.007029
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55