Exposure
ID
PIONI.2025-01-02T02:51:57.879_1
Header ID
PIONI.2025-01-02T02:51:57.879
Date updated
2025-01-02 03:00:46 UTC+0000
Release date
2025-01-02 02:51:57 UTC+0000
UTC Start
2025-01-02 02:51:57.879
UTC End
2025-01-02 02:52:23.479
MJD Start
60677.1194198988
MJD End
60677.1197161951
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009778
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.53
Observation
ID
63053
Category
calibrator
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
46968
Name
HD 73238
RA
129.098376
DEC
-28.0818
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 41.1420 41.1830 137.2000 137.2000
A0-J2 88.3510 88.5400 60.2000 60.3000
A0-J6 168.4500 168.4480 356.9560 357.0430
B5-J2 88.7190 88.8060 33.3000 33.4000
B5-J6 201.8120 201.8150 349.4720 349.5390
J2-J6 150.8790 150.9750 325.4480 325.4660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2734.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60677.1194198988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 73238
RA 129.098376
DEC -28.0818
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 41.142
HIERARCH ESO ISS PBL12 END 41.183
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 88.351
HIERARCH ESO ISS PBL13 END 88.54
HIERARCH ESO ISS PBLA13 START 60.2
HIERARCH ESO ISS PBLA13 END 60.3
HIERARCH ESO ISS PBL14 START 168.45
HIERARCH ESO ISS PBL14 END 168.448
HIERARCH ESO ISS PBLA14 START 356.956
HIERARCH ESO ISS PBLA14 END 357.043
HIERARCH ESO ISS PBL23 START 88.719
HIERARCH ESO ISS PBL23 END 88.806
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 201.812
HIERARCH ESO ISS PBL24 END 201.815
HIERARCH ESO ISS PBLA24 START 349.472
HIERARCH ESO ISS PBLA24 END 349.539
HIERARCH ESO ISS PBL34 START 150.879
HIERARCH ESO ISS PBL34 END 150.975
HIERARCH ESO ISS PBLA34 START 325.448
HIERARCH ESO ISS PBLA34 END 325.466
HIERARCH ESO ISS AMBI TAU0 START 0.009778
HIERARCH ESO ISS AMBI TAU0 END 0.009778
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53