Exposure
ID
PIONI.2025-02-28T06:50:01.394_1
Header ID
PIONI.2025-02-28T06:50:01.394
Date updated
2025-02-28 06:55:39 UTC+0000
Release date
2026-02-28 06:55:39 UTC+0000
UTC Start
2025-02-28 06:50:01.394
UTC End
2025-02-28 06:50:39.794
MJD Start
60734.2847383586
MJD End
60734.28518280304
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007723
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.93
Observation
ID
64873
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
48311
Name
HD 150135
RA
250.329282
DEC
-48.76318
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 59.3860 59.5300 66.9000 67.2000
A0-J2 103.5360 103.6500 39.7000 40.0000
A0-K0 119.2600 119.3010 22.0820 22.2800
G1-J2 57.5220 57.5270 11.6000 11.8000
G1-K0 87.8020 87.8080 353.5930 353.7110
J2-K0 37.5670 37.6080 325.3540 325.4160
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 60734.2847383586
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 150135
RA 250.329282
DEC -48.76318
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 59.386
HIERARCH ESO ISS PBL12 END 59.53
HIERARCH ESO ISS PBLA12 START 66.9
HIERARCH ESO ISS PBLA12 END 67.2
HIERARCH ESO ISS PBL13 START 103.536
HIERARCH ESO ISS PBL13 END 103.65
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 119.26
HIERARCH ESO ISS PBL14 END 119.301
HIERARCH ESO ISS PBLA14 START 22.082
HIERARCH ESO ISS PBLA14 END 22.28
HIERARCH ESO ISS PBL23 START 57.522
HIERARCH ESO ISS PBL23 END 57.527
HIERARCH ESO ISS PBLA23 START 11.6
HIERARCH ESO ISS PBLA23 END 11.8
HIERARCH ESO ISS PBL24 START 87.802
HIERARCH ESO ISS PBL24 END 87.808
HIERARCH ESO ISS PBLA24 START 353.593
HIERARCH ESO ISS PBLA24 END 353.711
HIERARCH ESO ISS PBL34 START 37.567
HIERARCH ESO ISS PBL34 END 37.608
HIERARCH ESO ISS PBLA34 START 325.354
HIERARCH ESO ISS PBLA34 END 325.416
HIERARCH ESO ISS AMBI TAU0 START 0.007723
HIERARCH ESO ISS AMBI TAU0 END 0.007723
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93