Exposure
ID
PIONI.2025-01-02T02:53:12.817_1
Header ID
PIONI.2025-01-02T02:53:12.817
Date updated
2025-01-02 03:00:46 UTC+0000
Release date
2025-01-02 02:53:12 UTC+0000
UTC Start
2025-01-02 02:53:12.816
UTC End
2025-01-02 02:53:38.416
MJD Start
60677.120287227
MJD End
60677.1205835233
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00972
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.55
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 41.2270 41.2670 137.3000 137.3000
A0-J2 88.7450 88.9340 60.5000 60.6000
A0-J6 168.4450 168.4430 357.1370 357.2240
B5-J2 88.9010 88.9880 33.6000 33.8000
B5-J6 201.8170 201.8190 349.6110 349.6790
J2-J6 151.0800 151.1760 325.4850 325.5030
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 60677.120287227
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 41.227
HIERARCH ESO ISS PBL12 END 41.267
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 88.745
HIERARCH ESO ISS PBL13 END 88.934
HIERARCH ESO ISS PBLA13 START 60.5
HIERARCH ESO ISS PBLA13 END 60.6
HIERARCH ESO ISS PBL14 START 168.445
HIERARCH ESO ISS PBL14 END 168.443
HIERARCH ESO ISS PBLA14 START 357.137
HIERARCH ESO ISS PBLA14 END 357.224
HIERARCH ESO ISS PBL23 START 88.901
HIERARCH ESO ISS PBL23 END 88.988
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 201.817
HIERARCH ESO ISS PBL24 END 201.819
HIERARCH ESO ISS PBLA24 START 349.611
HIERARCH ESO ISS PBLA24 END 349.679
HIERARCH ESO ISS PBL34 START 151.08
HIERARCH ESO ISS PBL34 END 151.176
HIERARCH ESO ISS PBLA34 START 325.485
HIERARCH ESO ISS PBLA34 END 325.503
HIERARCH ESO ISS AMBI TAU0 START 0.009778
HIERARCH ESO ISS AMBI TAU0 END 0.009662
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57