Exposure
ID
PIONI.2025-02-28T06:53:22.259_1
Header ID
PIONI.2025-02-28T06:53:22.259
Date updated
2025-02-28 07:00:54 UTC+0000
Release date
2026-02-28 07:00:53 UTC+0000
UTC Start
2025-02-28 06:53:22.259
UTC End
2025-02-28 06:54:00.659
MJD Start
60734.2870631819
MJD End
60734.287507626344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008195000000000001
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.8
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 59.9920 60.1360 67.8000 68.0000
A0-J2 104.0150 104.1310 40.7000 40.9000
A0-K0 119.4310 119.4730 22.9110 23.1130
G1-J2 57.5400 57.5450 12.3000 12.5000
G1-K0 87.8250 87.8300 354.0880 354.2080
J2-K0 37.7360 37.7770 325.6130 325.6770
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 60734.2870631819
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 59.992
HIERARCH ESO ISS PBL12 END 60.136
HIERARCH ESO ISS PBLA12 START 67.8
HIERARCH ESO ISS PBLA12 END 68.0
HIERARCH ESO ISS PBL13 START 104.015
HIERARCH ESO ISS PBL13 END 104.131
HIERARCH ESO ISS PBLA13 START 40.7
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 119.431
HIERARCH ESO ISS PBL14 END 119.473
HIERARCH ESO ISS PBLA14 START 22.911
HIERARCH ESO ISS PBLA14 END 23.113
HIERARCH ESO ISS PBL23 START 57.54
HIERARCH ESO ISS PBL23 END 57.545
HIERARCH ESO ISS PBLA23 START 12.3
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 87.825
HIERARCH ESO ISS PBL24 END 87.83
HIERARCH ESO ISS PBLA24 START 354.088
HIERARCH ESO ISS PBLA24 END 354.208
HIERARCH ESO ISS PBL34 START 37.736
HIERARCH ESO ISS PBL34 END 37.777
HIERARCH ESO ISS PBLA34 START 325.613
HIERARCH ESO ISS PBLA34 END 325.677
HIERARCH ESO ISS AMBI TAU0 START 0.008491
HIERARCH ESO ISS AMBI TAU0 END 0.007899
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8