Exposure
ID
PIONI.2022-06-11T07:18:49.400_1
Header ID
PIONI.2022-06-11T07:18:49.400
Date updated
2022-06-11 07:26:13 UTC+0000
Release date
2023-06-11 07:26:12 UTC+0000
UTC Start
2022-06-11 07:18:49.400
UTC End
2022-06-11 07:21:23.000
MJD Start
59741.3047384261
MJD End
59741.3065162039
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.002654
Ambient temperature (°C)
10.88
Seeing (arcsec)
0.785
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 85.9330 85.7990 147.8000 148.4000
A0-J2 110.8910 110.4140 126.3000 126.9000
A0-K0 99.8080 99.1060 101.3780 101.9060
G1-J2 44.1540 43.8180 80.8000 81.1000
G1-K0 74.2580 73.9340 44.4710 44.6620
J2-K0 46.6690 46.6460 10.4170 10.7140
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 59741.3047384261
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 85.933
HIERARCH ESO ISS PBL12 END 85.799
HIERARCH ESO ISS PBLA12 START 147.8
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 110.891
HIERARCH ESO ISS PBL13 END 110.414
HIERARCH ESO ISS PBLA13 START 126.3
HIERARCH ESO ISS PBLA13 END 126.9
HIERARCH ESO ISS PBL14 START 99.808
HIERARCH ESO ISS PBL14 END 99.106
HIERARCH ESO ISS PBLA14 START 101.378
HIERARCH ESO ISS PBLA14 END 101.906
HIERARCH ESO ISS PBL23 START 44.154
HIERARCH ESO ISS PBL23 END 43.818
HIERARCH ESO ISS PBLA23 START 80.8
HIERARCH ESO ISS PBLA23 END 81.1
HIERARCH ESO ISS PBL24 START 74.258
HIERARCH ESO ISS PBL24 END 73.934
HIERARCH ESO ISS PBLA24 START 44.471
HIERARCH ESO ISS PBLA24 END 44.662
HIERARCH ESO ISS PBL34 START 46.669
HIERARCH ESO ISS PBL34 END 46.646
HIERARCH ESO ISS PBLA34 START 10.417
HIERARCH ESO ISS PBLA34 END 10.714
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.8