Exposure
ID
PIONI.2025-01-07T08:00:14.746_1
Header ID
PIONI.2025-01-07T08:00:14.746
Date updated
2025-01-07 08:05:36 UTC+0000
Release date
2025-01-07 08:00:14 UTC+0000
UTC Start
2025-01-07 08:00:14.746
UTC End
2025-01-07 08:00:53.146
MJD Start
60682.3335039997
MJD End
60682.3339484441
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008723
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.575
Observation
ID
63103
Category
calibrator
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
47013
Name
HD 108164
RA
186.416491
DEC
-28.41885
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 46.2300 46.2590 141.2000 141.2000
A0-J2 115.8270 115.9990 77.7000 77.8000
A0-J6 169.0510 169.0590 11.1920 11.3030
B5-J2 103.7550 103.8600 54.2000 54.4000
B5-J6 201.8860 201.8860 1.0870 1.1820
J2-J6 162.4850 162.5500 330.3590 330.4140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60682.3335039997
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 108164
RA 186.416491
DEC -28.41885
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 46.23
HIERARCH ESO ISS PBL12 END 46.259
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 115.827
HIERARCH ESO ISS PBL13 END 115.999
HIERARCH ESO ISS PBLA13 START 77.7
HIERARCH ESO ISS PBLA13 END 77.8
HIERARCH ESO ISS PBL14 START 169.051
HIERARCH ESO ISS PBL14 END 169.059
HIERARCH ESO ISS PBLA14 START 11.192
HIERARCH ESO ISS PBLA14 END 11.303
HIERARCH ESO ISS PBL23 START 103.755
HIERARCH ESO ISS PBL23 END 103.86
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 201.886
HIERARCH ESO ISS PBL24 END 201.886
HIERARCH ESO ISS PBLA24 START 1.087
HIERARCH ESO ISS PBLA24 END 1.182
HIERARCH ESO ISS PBL34 START 162.485
HIERARCH ESO ISS PBL34 END 162.55
HIERARCH ESO ISS PBLA34 START 330.359
HIERARCH ESO ISS PBLA34 END 330.414
HIERARCH ESO ISS AMBI TAU0 START 0.00811
HIERARCH ESO ISS AMBI TAU0 END 0.009336
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.57