Exposure
ID
PIONI.2025-03-25T09:25:07.516_1
Header ID
PIONI.2025-03-25T09:25:07.516
Date updated
2025-03-25 09:30:49 UTC+0000
Release date
2026-03-25 09:30:49 UTC+0000
UTC Start
2025-03-25 09:25:07.516
UTC End
2025-03-25 09:25:33.116
MJD Start
60759.3924481003
MJD End
60759.392744396595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031859999999999996
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.9299999999999999
Observation
ID
65892
Category
science
Program ID
114.27FM.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
49047
Name
HD_168607
RA
275.310863
DEC
-16.3755
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 87.1930 87.2500 110.5000 110.5000
A0-J2 121.1280 121.2410 86.6000 86.6000
A0-K0 118.7480 118.8550 63.2490 63.3170
G1-J2 54.3940 54.4320 46.1000 46.2000
G1-K0 87.3900 87.4070 16.1750 16.2550
J2-K0 48.5760 48.5740 342.1680 342.2180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60759.3924481003
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_168607
RA 275.310863
DEC -16.3755
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.193
HIERARCH ESO ISS PBL12 END 87.25
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 121.128
HIERARCH ESO ISS PBL13 END 121.241
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 118.748
HIERARCH ESO ISS PBL14 END 118.855
HIERARCH ESO ISS PBLA14 START 63.249
HIERARCH ESO ISS PBLA14 END 63.317
HIERARCH ESO ISS PBL23 START 54.394
HIERARCH ESO ISS PBL23 END 54.432
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 87.39
HIERARCH ESO ISS PBL24 END 87.407
HIERARCH ESO ISS PBLA24 START 16.175
HIERARCH ESO ISS PBLA24 END 16.255
HIERARCH ESO ISS PBL34 START 48.576
HIERARCH ESO ISS PBL34 END 48.574
HIERARCH ESO ISS PBLA34 START 342.168
HIERARCH ESO ISS PBLA34 END 342.218
HIERARCH ESO ISS AMBI TAU0 START 0.003155
HIERARCH ESO ISS AMBI TAU0 END 0.003217
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.89