Exposure
ID
PIONI.2025-01-06T08:09:46.126_1
Header ID
PIONI.2025-01-06T08:09:46.126
Date updated
2025-01-06 08:15:31 UTC+0000
Release date
2025-01-06 08:09:46 UTC+0000
UTC Start
2025-01-06 08:09:46.127
UTC End
2025-01-06 08:10:24.527
MJD Start
60681.3401172049
MJD End
60681.34056164934
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008078
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.55
Observation
ID
63105
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
47015
Name
HD 108291
RA
186.657903
DEC
-27.18411
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 46.6360 46.6630 141.7000 141.8000
A0-J2 116.5670 116.7400 79.0000 79.1000
A0-J6 168.7660 168.7770 11.8540 11.9640
B5-J2 103.8450 103.9550 55.4000 55.6000
B5-J6 201.8500 201.8510 1.6380 1.7330
J2-J6 163.5950 163.6530 330.8310 330.8860
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 60681.3401172049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 108291
RA 186.657903
DEC -27.18411
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 46.636
HIERARCH ESO ISS PBL12 END 46.663
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 116.567
HIERARCH ESO ISS PBL13 END 116.74
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 168.766
HIERARCH ESO ISS PBL14 END 168.777
HIERARCH ESO ISS PBLA14 START 11.854
HIERARCH ESO ISS PBLA14 END 11.964
HIERARCH ESO ISS PBL23 START 103.845
HIERARCH ESO ISS PBL23 END 103.955
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 201.85
HIERARCH ESO ISS PBL24 END 201.851
HIERARCH ESO ISS PBLA24 START 1.638
HIERARCH ESO ISS PBLA24 END 1.733
HIERARCH ESO ISS PBL34 START 163.595
HIERARCH ESO ISS PBL34 END 163.653
HIERARCH ESO ISS PBLA34 START 330.831
HIERARCH ESO ISS PBLA34 END 330.886
HIERARCH ESO ISS AMBI TAU0 START 0.008078
HIERARCH ESO ISS AMBI TAU0 END 0.008078
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55