Exposure
ID
PIONI.2025-02-28T06:50:51.526_1
Header ID
PIONI.2025-02-28T06:50:51.526
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 06:50:51.526
UTC End
2025-02-28 06:51:29.926
MJD Start
60734.2853185935
MJD End
60734.285763037944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007655
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.935
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 59.5370 59.6840 67.2000 67.4000
A0-J2 103.6550 103.7710 40.0000 40.2000
A0-K0 119.3030 119.3440 22.2880 22.4910
G1-J2 57.5270 57.5310 11.8000 11.9000
G1-K0 87.8080 87.8130 353.7160 353.8360
J2-K0 37.6100 37.6510 325.4180 325.4810
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 60734.2853185935
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 59.537
HIERARCH ESO ISS PBL12 END 59.684
HIERARCH ESO ISS PBLA12 START 67.2
HIERARCH ESO ISS PBLA12 END 67.4
HIERARCH ESO ISS PBL13 START 103.655
HIERARCH ESO ISS PBL13 END 103.771
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 119.303
HIERARCH ESO ISS PBL14 END 119.344
HIERARCH ESO ISS PBLA14 START 22.288
HIERARCH ESO ISS PBLA14 END 22.491
HIERARCH ESO ISS PBL23 START 57.527
HIERARCH ESO ISS PBL23 END 57.531
HIERARCH ESO ISS PBLA23 START 11.8
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 87.808
HIERARCH ESO ISS PBL24 END 87.813
HIERARCH ESO ISS PBLA24 START 353.716
HIERARCH ESO ISS PBLA24 END 353.836
HIERARCH ESO ISS PBL34 START 37.61
HIERARCH ESO ISS PBL34 END 37.651
HIERARCH ESO ISS PBLA34 START 325.418
HIERARCH ESO ISS PBLA34 END 325.481
HIERARCH ESO ISS AMBI TAU0 START 0.007723
HIERARCH ESO ISS AMBI TAU0 END 0.007587
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.94