Exposure
ID
PIONI.2025-01-02T02:27:44.095_1
Header ID
PIONI.2025-01-02T02:27:44.095
Date updated
2025-01-02 02:35:29 UTC+0000
Release date
2025-01-02 02:27:44 UTC+0000
UTC Start
2025-01-02 02:27:44.095
UTC End
2025-01-02 02:28:09.695
MJD Start
60677.1025936869
MJD End
60677.102889983194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007917
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.56
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 39.4070 39.4520 137.0000 137.0000
A0-J2 80.6890 80.8780 53.9000 54.1000
A0-J6 168.6050 168.6000 353.4590 353.5450
B5-J2 85.4300 85.5060 26.7000 26.8000
B5-J6 201.6700 201.6750 346.7960 346.8610
J2-J6 146.7220 146.8300 324.8780 324.8890
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 60677.1025936869
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 39.407
HIERARCH ESO ISS PBL12 END 39.452
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 80.689
HIERARCH ESO ISS PBL13 END 80.878
HIERARCH ESO ISS PBLA13 START 53.9
HIERARCH ESO ISS PBLA13 END 54.1
HIERARCH ESO ISS PBL14 START 168.605
HIERARCH ESO ISS PBL14 END 168.6
HIERARCH ESO ISS PBLA14 START 353.459
HIERARCH ESO ISS PBLA14 END 353.545
HIERARCH ESO ISS PBL23 START 85.43
HIERARCH ESO ISS PBL23 END 85.506
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 201.67
HIERARCH ESO ISS PBL24 END 201.675
HIERARCH ESO ISS PBLA24 START 346.796
HIERARCH ESO ISS PBLA24 END 346.861
HIERARCH ESO ISS PBL34 START 146.722
HIERARCH ESO ISS PBL34 END 146.83
HIERARCH ESO ISS PBLA34 START 324.878
HIERARCH ESO ISS PBLA34 END 324.889
HIERARCH ESO ISS AMBI TAU0 START 0.007917
HIERARCH ESO ISS AMBI TAU0 END 0.007917
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56