Exposure
ID
PIONI.2023-10-04T00:24:33.755_1
Header ID
PIONI.2023-10-04T00:24:33.755
Date updated
2023-10-04 00:30:17 UTC+0000
Release date
2024-10-04 00:30:17 UTC+0000
UTC Start
2023-10-04 00:24:33.755
UTC End
2023-10-04 00:25:12.155
MJD Start
60221.0170573508
MJD End
60221.01750179524
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0025075
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.63
Observation
ID
57202
Category
science
Program ID
112.2624.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY/ SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ SHENAR
Target
ID
42412
Name
HD_161701
RA
266.901976
DEC
-14.72593
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 72.2980 72.1690 135.6000 135.7000
A0-J2 99.6760 99.4090 106.1000 106.2000
A0-K0 104.6700 104.4250 79.1290 79.1540
G1-J2 51.1590 51.0760 62.0000 62.0000
G1-K0 88.4250 88.3860 36.1710 36.1880
J2-K0 47.8810 47.8850 8.4250 8.5100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2624.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60221.0170573508
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_161701
RA 266.901976
DEC -14.72593
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 72.298
HIERARCH ESO ISS PBL12 END 72.169
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 99.676
HIERARCH ESO ISS PBL13 END 99.409
HIERARCH ESO ISS PBLA13 START 106.1
HIERARCH ESO ISS PBLA13 END 106.2
HIERARCH ESO ISS PBL14 START 104.67
HIERARCH ESO ISS PBL14 END 104.425
HIERARCH ESO ISS PBLA14 START 79.129
HIERARCH ESO ISS PBLA14 END 79.154
HIERARCH ESO ISS PBL23 START 51.159
HIERARCH ESO ISS PBL23 END 51.076
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 88.425
HIERARCH ESO ISS PBL24 END 88.386
HIERARCH ESO ISS PBLA24 START 36.171
HIERARCH ESO ISS PBLA24 END 36.188
HIERARCH ESO ISS PBL34 START 47.881
HIERARCH ESO ISS PBL34 END 47.885
HIERARCH ESO ISS PBLA34 START 8.425
HIERARCH ESO ISS PBLA34 END 8.51
HIERARCH ESO ISS AMBI TAU0 START 0.002351
HIERARCH ESO ISS AMBI TAU0 END 0.002664
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.64