Exposure
ID
PIONI.2022-06-11T07:21:33.992_1
Header ID
PIONI.2022-06-11T07:21:33.992
Date updated
2022-06-11 07:31:29 UTC+0000
Release date
2023-06-11 07:31:29 UTC+0000
UTC Start
2022-06-11 07:21:33.992
UTC End
2022-06-11 07:24:07.592
MJD Start
59741.3066434255
MJD End
59741.3084212033
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0025795
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.765
Observation
ID
51228
Category
science
Program ID
109.23HT.002
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
38172
Name
HD_152246
RA
253.520593
DEC
-41.07948
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.7960 85.6610 148.4000 149.0000
A0-J2 110.4050 109.9240 126.9000 127.5000
A0-K0 99.0930 98.3810 101.9140 102.4530
G1-J2 43.8120 43.4710 81.1000 81.5000
G1-K0 73.9280 73.5970 44.6640 44.8540
J2-K0 46.6460 46.6220 10.7180 11.0170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59741.3066434255
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_152246
RA 253.520593
DEC -41.07948
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 K0
EXPTIME 153.6
HIERARCH ESO DET DIT 0.003
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 85.796
HIERARCH ESO ISS PBL12 END 85.661
HIERARCH ESO ISS PBLA12 START 148.4
HIERARCH ESO ISS PBLA12 END 149.0
HIERARCH ESO ISS PBL13 START 110.405
HIERARCH ESO ISS PBL13 END 109.924
HIERARCH ESO ISS PBLA13 START 126.9
HIERARCH ESO ISS PBLA13 END 127.5
HIERARCH ESO ISS PBL14 START 99.093
HIERARCH ESO ISS PBL14 END 98.381
HIERARCH ESO ISS PBLA14 START 101.914
HIERARCH ESO ISS PBLA14 END 102.453
HIERARCH ESO ISS PBL23 START 43.812
HIERARCH ESO ISS PBL23 END 43.471
HIERARCH ESO ISS PBLA23 START 81.1
HIERARCH ESO ISS PBLA23 END 81.5
HIERARCH ESO ISS PBL24 START 73.928
HIERARCH ESO ISS PBL24 END 73.597
HIERARCH ESO ISS PBLA24 START 44.664
HIERARCH ESO ISS PBLA24 END 44.854
HIERARCH ESO ISS PBL34 START 46.646
HIERARCH ESO ISS PBL34 END 46.622
HIERARCH ESO ISS PBLA34 START 10.718
HIERARCH ESO ISS PBLA34 END 11.017
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002505
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.73