Exposure
ID
PIONI.2025-02-28T06:51:41.592_1
Header ID
PIONI.2025-02-28T06:51:41.592
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 06:51:41.592
UTC End
2025-02-28 06:52:19.992
MJD Start
60734.2858980508
MJD End
60734.286342495245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008039000000000001
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.94
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 59.6870 59.8350 67.4000 67.6000
A0-J2 103.7740 103.8910 40.2000 40.4000
A0-K0 119.3450 119.3860 22.4950 22.6970
G1-J2 57.5310 57.5360 11.9000 12.1000
G1-K0 87.8130 87.8190 353.8390 353.9600
J2-K0 37.6520 37.6930 325.4820 325.5460
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 60734.2858980508
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 59.687
HIERARCH ESO ISS PBL12 END 59.835
HIERARCH ESO ISS PBLA12 START 67.4
HIERARCH ESO ISS PBLA12 END 67.6
HIERARCH ESO ISS PBL13 START 103.774
HIERARCH ESO ISS PBL13 END 103.891
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 119.345
HIERARCH ESO ISS PBL14 END 119.386
HIERARCH ESO ISS PBLA14 START 22.495
HIERARCH ESO ISS PBLA14 END 22.697
HIERARCH ESO ISS PBL23 START 57.531
HIERARCH ESO ISS PBL23 END 57.536
HIERARCH ESO ISS PBLA23 START 11.9
HIERARCH ESO ISS PBLA23 END 12.1
HIERARCH ESO ISS PBL24 START 87.813
HIERARCH ESO ISS PBL24 END 87.819
HIERARCH ESO ISS PBLA24 START 353.839
HIERARCH ESO ISS PBLA24 END 353.96
HIERARCH ESO ISS PBL34 START 37.652
HIERARCH ESO ISS PBL34 END 37.693
HIERARCH ESO ISS PBLA34 START 325.482
HIERARCH ESO ISS PBLA34 END 325.546
HIERARCH ESO ISS AMBI TAU0 START 0.007587
HIERARCH ESO ISS AMBI TAU0 END 0.008491
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94