Exposure
ID
PIONI.2025-03-25T09:25:45.073_1
Header ID
PIONI.2025-03-25T09:25:45.073
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 09:25:45.073
UTC End
2025-03-25 09:26:10.673
MJD Start
60759.3928827918
MJD End
60759.393179088096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003217
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.89
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 87.2530 87.3100 110.5000 110.5000
A0-J2 121.2480 121.3600 86.6000 86.7000
A0-K0 118.8620 118.9680 63.3210 63.3890
G1-J2 54.4340 54.4710 46.2000 46.3000
G1-K0 87.4080 87.4240 16.2590 16.3380
J2-K0 48.5740 48.5720 342.2210 342.2710
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 60759.3928827918
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 87.253
HIERARCH ESO ISS PBL12 END 87.31
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 121.248
HIERARCH ESO ISS PBL13 END 121.36
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 118.862
HIERARCH ESO ISS PBL14 END 118.968
HIERARCH ESO ISS PBLA14 START 63.321
HIERARCH ESO ISS PBLA14 END 63.389
HIERARCH ESO ISS PBL23 START 54.434
HIERARCH ESO ISS PBL23 END 54.471
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 87.408
HIERARCH ESO ISS PBL24 END 87.424
HIERARCH ESO ISS PBLA24 START 16.259
HIERARCH ESO ISS PBLA24 END 16.338
HIERARCH ESO ISS PBL34 START 48.574
HIERARCH ESO ISS PBL34 END 48.572
HIERARCH ESO ISS PBLA34 START 342.221
HIERARCH ESO ISS PBLA34 END 342.271
HIERARCH ESO ISS AMBI TAU0 START 0.003217
HIERARCH ESO ISS AMBI TAU0 END 0.003217
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89