Exposure
ID
PIONI.2025-01-04T07:45:14.667_1
Header ID
PIONI.2025-01-04T07:45:14.667
Date updated
2025-01-04 07:50:41 UTC+0000
Release date
2025-01-04 07:45:14 UTC+0000
UTC Start
2025-01-04 07:45:14.667
UTC End
2025-01-04 07:45:53.067
MJD Start
60679.3230864243
MJD End
60679.32353086874
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0051725
Ambient temperature (°C)
10.76
Seeing (arcsec)
0.9750000000000001
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 45.1340 45.1700 139.6000 139.7000
A0-J2 109.5400 109.7420 73.7000 73.8000
A0-J6 168.7810 168.7880 7.4200 7.5340
B5-J2 100.0070 100.1250 49.4000 49.5000
B5-J6 201.8860 201.8860 357.8880 357.9830
J2-J6 160.0360 160.1180 328.6210 328.6690
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 60679.3230864243
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 45.134
HIERARCH ESO ISS PBL12 END 45.17
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 139.7
HIERARCH ESO ISS PBL13 START 109.54
HIERARCH ESO ISS PBL13 END 109.742
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 168.781
HIERARCH ESO ISS PBL14 END 168.788
HIERARCH ESO ISS PBLA14 START 7.42
HIERARCH ESO ISS PBLA14 END 7.534
HIERARCH ESO ISS PBL23 START 100.007
HIERARCH ESO ISS PBL23 END 100.125
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 201.886
HIERARCH ESO ISS PBL24 END 201.886
HIERARCH ESO ISS PBLA24 START 357.888
HIERARCH ESO ISS PBLA24 END 357.983
HIERARCH ESO ISS PBL34 START 160.036
HIERARCH ESO ISS PBL34 END 160.118
HIERARCH ESO ISS PBLA34 START 328.621
HIERARCH ESO ISS PBLA34 END 328.669
HIERARCH ESO ISS AMBI TAU0 START 0.005089
HIERARCH ESO ISS AMBI TAU0 END 0.005256
HIERARCH ESO ISS AMBI TEMP 10.76
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.93