Exposure
ID
PIONI.2025-01-07T08:01:54.959_1
Header ID
PIONI.2025-01-07T08:01:54.959
Date updated
2025-01-07 08:10:48 UTC+0000
Release date
2025-01-07 08:01:54 UTC+0000
UTC Start
2025-01-07 08:01:54.959
UTC End
2025-01-07 08:02:33.359
MJD Start
60682.3346638824
MJD End
60682.3351083268
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010082
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.535
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 46.2900 46.3190 141.3000 141.3000
A0-J2 116.1840 116.3530 78.0000 78.1000
A0-J6 169.0690 169.0780 11.4230 11.5330
B5-J2 103.9730 104.0770 54.5000 54.7000
B5-J6 201.8860 201.8860 1.2860 1.3810
J2-J6 162.6190 162.6820 330.4750 330.5310
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 60682.3346638824
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 46.29
HIERARCH ESO ISS PBL12 END 46.319
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 116.184
HIERARCH ESO ISS PBL13 END 116.353
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 169.069
HIERARCH ESO ISS PBL14 END 169.078
HIERARCH ESO ISS PBLA14 START 11.423
HIERARCH ESO ISS PBLA14 END 11.533
HIERARCH ESO ISS PBL23 START 103.973
HIERARCH ESO ISS PBL23 END 104.077
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 201.886
HIERARCH ESO ISS PBL24 END 201.886
HIERARCH ESO ISS PBLA24 START 1.286
HIERARCH ESO ISS PBLA24 END 1.381
HIERARCH ESO ISS PBL34 START 162.619
HIERARCH ESO ISS PBL34 END 162.682
HIERARCH ESO ISS PBLA34 START 330.475
HIERARCH ESO ISS PBLA34 END 330.531
HIERARCH ESO ISS AMBI TAU0 START 0.009336
HIERARCH ESO ISS AMBI TAU0 END 0.010828
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.5