Exposure
ID
PIONI.2025-01-07T07:58:34.814_1
Header ID
PIONI.2025-01-07T07:58:34.814
Date updated
2025-01-07 08:05:36 UTC+0000
Release date
2025-01-07 07:58:34 UTC+0000
UTC Start
2025-01-07 07:58:34.813
UTC End
2025-01-07 07:59:13.213
MJD Start
60682.3323473767
MJD End
60682.3327918211
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008728
Ambient temperature (°C)
14.85
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 46.1690 46.1980 141.1000 141.1000
A0-J2 115.4670 115.6400 77.5000 77.6000
A0-J6 169.0320 169.0410 10.9600 11.0710
B5-J2 103.5350 103.6410 54.0000 54.1000
B5-J6 201.8860 201.8860 0.8880 0.9840
J2-J6 162.3490 162.4150 330.2430 330.2980
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 60682.3323473767
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 46.169
HIERARCH ESO ISS PBL12 END 46.198
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 115.467
HIERARCH ESO ISS PBL13 END 115.64
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 77.6
HIERARCH ESO ISS PBL14 START 169.032
HIERARCH ESO ISS PBL14 END 169.041
HIERARCH ESO ISS PBLA14 START 10.96
HIERARCH ESO ISS PBLA14 END 11.071
HIERARCH ESO ISS PBL23 START 103.535
HIERARCH ESO ISS PBL23 END 103.641
HIERARCH ESO ISS PBLA23 START 54.0
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 201.886
HIERARCH ESO ISS PBL24 END 201.886
HIERARCH ESO ISS PBLA24 START 0.888
HIERARCH ESO ISS PBLA24 END 0.984
HIERARCH ESO ISS PBL34 START 162.349
HIERARCH ESO ISS PBL34 END 162.415
HIERARCH ESO ISS PBLA34 START 330.243
HIERARCH ESO ISS PBLA34 END 330.298
HIERARCH ESO ISS AMBI TAU0 START 0.008735
HIERARCH ESO ISS AMBI TAU0 END 0.008721
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.6