Exposure
ID
PIONI.2025-01-06T08:10:36.496_1
Header ID
PIONI.2025-01-06T08:10:36.496
Date updated
2025-01-06 08:15:31 UTC+0000
Release date
2025-01-06 08:10:36 UTC+0000
UTC Start
2025-01-06 08:10:36.497
UTC End
2025-01-06 08:11:14.897
MJD Start
60681.3407001919
MJD End
60681.34114463634
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0086
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.555
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 46.6640 46.6910 141.8000 141.8000
A0-J2 116.7470 116.9160 79.1000 79.2000
A0-J6 168.7780 168.7890 11.9690 12.0790
B5-J2 103.9590 104.0660 55.6000 55.7000
B5-J6 201.8510 201.8510 1.7370 1.8330
J2-J6 163.6560 163.7130 330.8880 330.9440
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 60681.3407001919
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 46.664
HIERARCH ESO ISS PBL12 END 46.691
HIERARCH ESO ISS PBLA12 START 141.8
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 116.747
HIERARCH ESO ISS PBL13 END 116.916
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.2
HIERARCH ESO ISS PBL14 START 168.778
HIERARCH ESO ISS PBL14 END 168.789
HIERARCH ESO ISS PBLA14 START 11.969
HIERARCH ESO ISS PBLA14 END 12.079
HIERARCH ESO ISS PBL23 START 103.959
HIERARCH ESO ISS PBL23 END 104.066
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 201.851
HIERARCH ESO ISS PBL24 END 201.851
HIERARCH ESO ISS PBLA24 START 1.737
HIERARCH ESO ISS PBLA24 END 1.833
HIERARCH ESO ISS PBL34 START 163.656
HIERARCH ESO ISS PBL34 END 163.713
HIERARCH ESO ISS PBLA34 START 330.888
HIERARCH ESO ISS PBLA34 END 330.944
HIERARCH ESO ISS AMBI TAU0 START 0.008078
HIERARCH ESO ISS AMBI TAU0 END 0.009122
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.56