Exposure
ID
PIONI.2025-01-08T07:12:55.095_1
Header ID
PIONI.2025-01-08T07:12:55.095
Date updated
2025-01-08 07:20:50 UTC+0000
Release date
2026-01-08 07:20:50 UTC+0000
UTC Start
2025-01-08 07:12:55.095
UTC End
2025-01-08 07:13:33.495
MJD Start
60683.300637675
MJD End
60683.3010821194
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0061945
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.77
Observation
ID
63124
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
47028
Name
HD 103462
RA
178.676917
DEC
-25.71347
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 46.3230 46.3530 141.0000 141.0000
A0-J2 112.3350 112.5350 77.4000 77.5000
A0-J6 167.9810 167.9940 9.5010 9.6170
B5-J2 100.6970 100.8230 53.0000 53.2000
B5-J6 201.6790 201.6790 359.5960 359.6940
J2-J6 163.1740 163.2380 329.8800 329.9300
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 60683.300637675
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 103462
RA 178.676917
DEC -25.71347
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 46.323
HIERARCH ESO ISS PBL12 END 46.353
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 112.335
HIERARCH ESO ISS PBL13 END 112.535
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 167.981
HIERARCH ESO ISS PBL14 END 167.994
HIERARCH ESO ISS PBLA14 START 9.501
HIERARCH ESO ISS PBLA14 END 9.617
HIERARCH ESO ISS PBL23 START 100.697
HIERARCH ESO ISS PBL23 END 100.823
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 201.679
HIERARCH ESO ISS PBL24 END 201.679
HIERARCH ESO ISS PBLA24 START 359.596
HIERARCH ESO ISS PBLA24 END 359.694
HIERARCH ESO ISS PBL34 START 163.174
HIERARCH ESO ISS PBL34 END 163.238
HIERARCH ESO ISS PBLA34 START 329.88
HIERARCH ESO ISS PBLA34 END 329.93
HIERARCH ESO ISS AMBI TAU0 START 0.006066
HIERARCH ESO ISS AMBI TAU0 END 0.006323
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.73