Exposure
ID
PIONI.2022-06-11T07:13:17.614_1
Header ID
PIONI.2022-06-11T07:13:17.614
Date updated
2022-06-11 07:21:18 UTC+0000
Release date
2023-06-11 07:21:17 UTC+0000
UTC Start
2022-06-11 07:13:17.614
UTC End
2022-06-11 07:15:51.214
MJD Start
59741.3008983121
MJD End
59741.3026760899
Exposure time (s)
153.6
Validation level
1
Tau 0: Coherence time (s)
0.0027685
Ambient temperature (°C)
10.88
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 86.2100 86.0710 146.6000 147.2000
A0-J2 111.8620 111.3780 125.0000 125.6000
A0-K0 101.2260 100.5210 100.3110 100.8420
G1-J2 44.8290 44.4930 80.0000 80.4000
G1-K0 74.9100 74.5860 44.0730 44.2740
J2-K0 46.7120 46.6910 9.8060 10.1120
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 59741.3008983121
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 86.21
HIERARCH ESO ISS PBL12 END 86.071
HIERARCH ESO ISS PBLA12 START 146.6
HIERARCH ESO ISS PBLA12 END 147.2
HIERARCH ESO ISS PBL13 START 111.862
HIERARCH ESO ISS PBL13 END 111.378
HIERARCH ESO ISS PBLA13 START 125.0
HIERARCH ESO ISS PBLA13 END 125.6
HIERARCH ESO ISS PBL14 START 101.226
HIERARCH ESO ISS PBL14 END 100.521
HIERARCH ESO ISS PBLA14 START 100.311
HIERARCH ESO ISS PBLA14 END 100.842
HIERARCH ESO ISS PBL23 START 44.829
HIERARCH ESO ISS PBL23 END 44.493
HIERARCH ESO ISS PBLA23 START 80.0
HIERARCH ESO ISS PBLA23 END 80.4
HIERARCH ESO ISS PBL24 START 74.91
HIERARCH ESO ISS PBL24 END 74.586
HIERARCH ESO ISS PBLA24 START 44.073
HIERARCH ESO ISS PBLA24 END 44.274
HIERARCH ESO ISS PBL34 START 46.712
HIERARCH ESO ISS PBL34 END 46.691
HIERARCH ESO ISS PBLA34 START 9.806
HIERARCH ESO ISS PBLA34 END 10.112
HIERARCH ESO ISS AMBI TAU0 START 0.002883
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.77