Exposure
ID
PIONI.2024-03-17T09:06:35.810_1
Header ID
PIONI.2024-03-17T09:06:35.810
Date updated
2024-03-17 09:10:38 UTC+0000
Release date
2025-03-17 09:10:38 UTC+0000
UTC Start
2024-03-17 09:06:35.810
UTC End
2024-03-17 09:07:14.210
MJD Start
60386.3795811315
MJD End
60386.3800255759
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006544
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.76
Observation
ID
58774
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
43509
Name
HD_161701
RA
266.901974
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 85.8430 85.9340 110.3000 110.3000
A0-J2 117.8610 118.0390 86.1000 86.2000
A0-K0 115.0780 115.2450 62.0960 62.1910
G1-J2 52.9010 52.9590 44.5000 44.6000
G1-K0 86.2610 86.2840 14.2130 14.3230
J2-K0 48.5580 48.5540 340.8960 340.9580
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 60386.3795811315
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_161701
RA 266.901974
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 85.843
HIERARCH ESO ISS PBL12 END 85.934
HIERARCH ESO ISS PBLA12 START 110.3
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 117.861
HIERARCH ESO ISS PBL13 END 118.039
HIERARCH ESO ISS PBLA13 START 86.1
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 115.078
HIERARCH ESO ISS PBL14 END 115.245
HIERARCH ESO ISS PBLA14 START 62.096
HIERARCH ESO ISS PBLA14 END 62.191
HIERARCH ESO ISS PBL23 START 52.901
HIERARCH ESO ISS PBL23 END 52.959
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 86.261
HIERARCH ESO ISS PBL24 END 86.284
HIERARCH ESO ISS PBLA24 START 14.213
HIERARCH ESO ISS PBLA24 END 14.323
HIERARCH ESO ISS PBL34 START 48.558
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 340.896
HIERARCH ESO ISS PBLA34 END 340.958
HIERARCH ESO ISS AMBI TAU0 START 0.006544
HIERARCH ESO ISS AMBI TAU0 END 0.006544
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76