Exposure
ID
PIONI.2022-05-10T07:21:05.363_1
Header ID
PIONI.2022-05-10T07:21:05.363
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 07:21:05.362
UTC End
2022-05-10 07:21:43.762
MJD Start
59709.3063120651
MJD End
59709.3067565095
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005112
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.98
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 90.1700 90.1460 115.9000 115.9000
A0-J2 129.2080 129.1980 93.0000 93.0000
A0-J3 131.6100 131.6460 46.6760 46.7410
G1-J2 58.0010 58.0150 55.7000 55.8000
G1-J3 130.4910 130.5000 6.4320 6.5170
J2-J3 102.5370 102.5180 341.0530 341.1350
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 59709.3063120651
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 90.17
HIERARCH ESO ISS PBL12 END 90.146
HIERARCH ESO ISS PBLA12 START 115.9
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 129.208
HIERARCH ESO ISS PBL13 END 129.198
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 131.61
HIERARCH ESO ISS PBL14 END 131.646
HIERARCH ESO ISS PBLA14 START 46.676
HIERARCH ESO ISS PBLA14 END 46.741
HIERARCH ESO ISS PBL23 START 58.001
HIERARCH ESO ISS PBL23 END 58.015
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 130.491
HIERARCH ESO ISS PBL24 END 130.5
HIERARCH ESO ISS PBLA24 START 6.432
HIERARCH ESO ISS PBLA24 END 6.517
HIERARCH ESO ISS PBL34 START 102.537
HIERARCH ESO ISS PBL34 END 102.518
HIERARCH ESO ISS PBLA34 START 341.053
HIERARCH ESO ISS PBLA34 END 341.135
HIERARCH ESO ISS AMBI TAU0 START 0.005342
HIERARCH ESO ISS AMBI TAU0 END 0.004882
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.99