Exposure
ID
PIONI.2024-03-17T09:08:16.253_1
Header ID
PIONI.2024-03-17T09:08:16.253
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 09:08:16.253
UTC End
2024-03-17 09:08:54.653
MJD Start
60386.3807436652
MJD End
60386.3811881096
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006449
Ambient temperature (°C)
15.17
Seeing (arcsec)
0.845
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 86.0310 86.1210 110.4000 110.4000
A0-J2 118.2310 118.4100 86.2000 86.3000
A0-K0 115.4250 115.5940 62.2940 62.3910
G1-J2 53.0210 53.0790 44.7000 44.8000
G1-K0 86.3090 86.3320 14.4430 14.5570
J2-K0 48.5510 48.5470 341.0260 341.0920
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 60386.3807436652
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 86.031
HIERARCH ESO ISS PBL12 END 86.121
HIERARCH ESO ISS PBLA12 START 110.4
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 118.231
HIERARCH ESO ISS PBL13 END 118.41
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 115.425
HIERARCH ESO ISS PBL14 END 115.594
HIERARCH ESO ISS PBLA14 START 62.294
HIERARCH ESO ISS PBLA14 END 62.391
HIERARCH ESO ISS PBL23 START 53.021
HIERARCH ESO ISS PBL23 END 53.079
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 86.309
HIERARCH ESO ISS PBL24 END 86.332
HIERARCH ESO ISS PBLA24 START 14.443
HIERARCH ESO ISS PBLA24 END 14.557
HIERARCH ESO ISS PBL34 START 48.551
HIERARCH ESO ISS PBL34 END 48.547
HIERARCH ESO ISS PBLA34 START 341.026
HIERARCH ESO ISS PBLA34 END 341.092
HIERARCH ESO ISS AMBI TAU0 START 0.006749
HIERARCH ESO ISS AMBI TAU0 END 0.006149
HIERARCH ESO ISS AMBI TEMP 15.17
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.95