Exposure
ID
PIONI.2025-01-06T07:47:39.842_1
Header ID
PIONI.2025-01-06T07:47:39.842
Date updated
2025-01-06 07:55:30 UTC+0000
Release date
2025-01-06 07:47:39 UTC+0000
UTC Start
2025-01-06 07:47:39.842
UTC End
2025-01-06 07:48:18.242
MJD Start
60681.3247666927
MJD End
60681.32521113714
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007917
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.61
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 45.5820 45.6160 140.2000 140.2000
A0-J2 112.0690 112.2640 75.3000 75.4000
A0-J6 168.8770 168.8850 8.8790 8.9930
B5-J2 101.4920 101.6080 51.3000 51.4000
B5-J6 201.8860 201.8860 359.1150 359.2110
J2-J6 161.0420 161.1190 329.2580 329.3080
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 60681.3247666927
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 45.582
HIERARCH ESO ISS PBL12 END 45.616
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 112.069
HIERARCH ESO ISS PBL13 END 112.264
HIERARCH ESO ISS PBLA13 START 75.3
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 168.877
HIERARCH ESO ISS PBL14 END 168.885
HIERARCH ESO ISS PBLA14 START 8.879
HIERARCH ESO ISS PBLA14 END 8.993
HIERARCH ESO ISS PBL23 START 101.492
HIERARCH ESO ISS PBL23 END 101.608
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 201.886
HIERARCH ESO ISS PBL24 END 201.886
HIERARCH ESO ISS PBLA24 START 359.115
HIERARCH ESO ISS PBLA24 END 359.211
HIERARCH ESO ISS PBL34 START 161.042
HIERARCH ESO ISS PBL34 END 161.119
HIERARCH ESO ISS PBLA34 START 329.258
HIERARCH ESO ISS PBLA34 END 329.308
HIERARCH ESO ISS AMBI TAU0 START 0.007917
HIERARCH ESO ISS AMBI TAU0 END 0.007917
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61