Exposure
ID
PIONI.2022-05-10T07:20:14.808_1
Header ID
PIONI.2022-05-10T07:20:14.808
Date updated
2022-05-10 07:25:56 UTC+0000
Release date
2023-05-10 07:25:56 UTC+0000
UTC Start
2022-05-10 07:20:14.807
UTC End
2022-05-10 07:20:53.207
MJD Start
59709.305726937
MJD End
59709.3061713814
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005342
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.97
Observation
ID
50853
Category
science
Program ID
109.23HT.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
ID
37935
Name
HD_161701
RA
266.902562
DEC
-14.72592
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.1950 90.1720 115.8000 115.9000
A0-J2 129.2170 129.2090 92.9000 93.0000
A0-J3 131.5720 131.6080 46.6160 46.6820
G1-J2 57.9860 58.0000 55.6000 55.7000
G1-J3 130.4820 130.4910 6.3540 6.4380
J2-J3 102.5570 102.5380 340.9770 341.0590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59709.305726937
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_161701
RA 266.902562
DEC -14.72592
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.195
HIERARCH ESO ISS PBL12 END 90.172
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 129.217
HIERARCH ESO ISS PBL13 END 129.209
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 131.572
HIERARCH ESO ISS PBL14 END 131.608
HIERARCH ESO ISS PBLA14 START 46.616
HIERARCH ESO ISS PBLA14 END 46.682
HIERARCH ESO ISS PBL23 START 57.986
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 130.482
HIERARCH ESO ISS PBL24 END 130.491
HIERARCH ESO ISS PBLA24 START 6.354
HIERARCH ESO ISS PBLA24 END 6.438
HIERARCH ESO ISS PBL34 START 102.557
HIERARCH ESO ISS PBL34 END 102.538
HIERARCH ESO ISS PBLA34 START 340.977
HIERARCH ESO ISS PBLA34 END 341.059
HIERARCH ESO ISS AMBI TAU0 START 0.005342
HIERARCH ESO ISS AMBI TAU0 END 0.005342
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97