Exposure
ID
PIONI.2025-01-04T07:29:10.615_1
Header ID
PIONI.2025-01-04T07:29:10.615
Date updated
2025-01-04 07:35:41 UTC+0000
Release date
2025-01-04 07:29:10 UTC+0000
UTC Start
2025-01-04 07:29:10.614
UTC End
2025-01-04 07:29:49.014
MJD Start
60679.3119284068
MJD End
60679.312372851244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004148499999999999
Ambient temperature (°C)
10.75
Seeing (arcsec)
1.095
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 44.6370 44.6760 139.2000 139.2000
A0-J2 104.5340 104.7580 71.7000 71.9000
A0-J6 168.2120 168.2180 4.9910 5.1060
B5-J2 96.6200 96.7480 46.5000 46.7000
B5-J6 201.8650 201.8640 355.8650 355.9590
J2-J6 159.1820 159.2710 327.8850 327.9260
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 60679.3119284068
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 44.637
HIERARCH ESO ISS PBL12 END 44.676
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 104.534
HIERARCH ESO ISS PBL13 END 104.758
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 168.212
HIERARCH ESO ISS PBL14 END 168.218
HIERARCH ESO ISS PBLA14 START 4.991
HIERARCH ESO ISS PBLA14 END 5.106
HIERARCH ESO ISS PBL23 START 96.62
HIERARCH ESO ISS PBL23 END 96.748
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 201.865
HIERARCH ESO ISS PBL24 END 201.864
HIERARCH ESO ISS PBLA24 START 355.865
HIERARCH ESO ISS PBLA24 END 355.959
HIERARCH ESO ISS PBL34 START 159.182
HIERARCH ESO ISS PBL34 END 159.271
HIERARCH ESO ISS PBLA34 START 327.885
HIERARCH ESO ISS PBLA34 END 327.926
HIERARCH ESO ISS AMBI TAU0 START 0.004514
HIERARCH ESO ISS AMBI TAU0 END 0.003783
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.21