Exposure
ID
PIONI.2024-03-17T09:07:26.104_1
Header ID
PIONI.2024-03-17T09:07:26.104
Date updated
2024-03-17 09:15:33 UTC+0000
Release date
2025-03-17 09:15:33 UTC+0000
UTC Start
2024-03-17 09:07:26.104
UTC End
2024-03-17 09:08:04.504
MJD Start
60386.380163244
MJD End
60386.3806076884
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0066465
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.75
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 85.9370 86.0270 110.3000 110.4000
A0-J2 118.0470 118.2240 86.2000 86.2000
A0-K0 115.2520 115.4180 62.1950 62.2900
G1-J2 52.9610 53.0180 44.6000 44.7000
G1-K0 86.2850 86.3080 14.3280 14.4380
J2-K0 48.5540 48.5510 340.9610 341.0240
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 60386.380163244
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 85.937
HIERARCH ESO ISS PBL12 END 86.027
HIERARCH ESO ISS PBLA12 START 110.3
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 118.047
HIERARCH ESO ISS PBL13 END 118.224
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 115.252
HIERARCH ESO ISS PBL14 END 115.418
HIERARCH ESO ISS PBLA14 START 62.195
HIERARCH ESO ISS PBLA14 END 62.29
HIERARCH ESO ISS PBL23 START 52.961
HIERARCH ESO ISS PBL23 END 53.018
HIERARCH ESO ISS PBLA23 START 44.6
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 86.285
HIERARCH ESO ISS PBL24 END 86.308
HIERARCH ESO ISS PBLA24 START 14.328
HIERARCH ESO ISS PBLA24 END 14.438
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.551
HIERARCH ESO ISS PBLA34 START 340.961
HIERARCH ESO ISS PBLA34 END 341.024
HIERARCH ESO ISS AMBI TAU0 START 0.006544
HIERARCH ESO ISS AMBI TAU0 END 0.006749
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.74