Exposure
ID
PIONI.2025-01-06T08:12:16.457_1
Header ID
PIONI.2025-01-06T08:12:16.457
Date updated
2025-01-06 08:20:33 UTC+0000
Release date
2025-01-06 08:12:16 UTC+0000
UTC Start
2025-01-06 08:12:16.457
UTC End
2025-01-06 08:12:54.857
MJD Start
60681.3418571423
MJD End
60681.342301586745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008791
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.56
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 46.7190 46.7450 141.9000 141.9000
A0-J2 117.0980 117.2640 79.3000 79.4000
A0-J6 168.8010 168.8130 12.1980 12.3080
B5-J2 104.1800 104.2860 55.8000 56.0000
B5-J6 201.8520 201.8520 1.9360 2.0310
J2-J6 163.7740 163.8300 331.0060 331.0620
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 60681.3418571423
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 46.719
HIERARCH ESO ISS PBL12 END 46.745
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 117.098
HIERARCH ESO ISS PBL13 END 117.264
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 168.801
HIERARCH ESO ISS PBL14 END 168.813
HIERARCH ESO ISS PBLA14 START 12.198
HIERARCH ESO ISS PBLA14 END 12.308
HIERARCH ESO ISS PBL23 START 104.18
HIERARCH ESO ISS PBL23 END 104.286
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 201.852
HIERARCH ESO ISS PBL24 END 201.852
HIERARCH ESO ISS PBLA24 START 1.936
HIERARCH ESO ISS PBLA24 END 2.031
HIERARCH ESO ISS PBL34 START 163.774
HIERARCH ESO ISS PBL34 END 163.83
HIERARCH ESO ISS PBLA34 START 331.006
HIERARCH ESO ISS PBLA34 END 331.062
HIERARCH ESO ISS AMBI TAU0 START 0.008791
HIERARCH ESO ISS AMBI TAU0 END 0.008791
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56