Exposure
ID
PIONI.2025-02-28T06:35:25.644_1
Header ID
PIONI.2025-02-28T06:35:25.644
Date updated
2025-02-28 06:40:50 UTC+0000
Release date
2025-02-28 06:35:25 UTC+0000
UTC Start
2025-02-28 06:35:25.644
UTC End
2025-02-28 06:36:04.044
MJD Start
60734.274602361
MJD End
60734.275046805444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009172
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.69
Observation
ID
64870
Category
calibrator
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
48309
Name
HD_149744
RA
249.756335
DEC
-48.74727
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 57.1470 57.2950 63.6000 63.9000
A0-J2 101.8080 101.9180 36.2000 36.4000
A0-K0 118.6620 118.6990 19.0070 19.2120
G1-J2 57.4620 57.4650 8.9000 9.1000
G1-K0 87.7080 87.7150 351.7780 351.8980
J2-K0 36.9350 36.9790 324.4350 324.4950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60734.274602361
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_149744
RA 249.756335
DEC -48.74727
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 57.147
HIERARCH ESO ISS PBL12 END 57.295
HIERARCH ESO ISS PBLA12 START 63.6
HIERARCH ESO ISS PBLA12 END 63.9
HIERARCH ESO ISS PBL13 START 101.808
HIERARCH ESO ISS PBL13 END 101.918
HIERARCH ESO ISS PBLA13 START 36.2
HIERARCH ESO ISS PBLA13 END 36.4
HIERARCH ESO ISS PBL14 START 118.662
HIERARCH ESO ISS PBL14 END 118.699
HIERARCH ESO ISS PBLA14 START 19.007
HIERARCH ESO ISS PBLA14 END 19.212
HIERARCH ESO ISS PBL23 START 57.462
HIERARCH ESO ISS PBL23 END 57.465
HIERARCH ESO ISS PBLA23 START 8.9
HIERARCH ESO ISS PBLA23 END 9.1
HIERARCH ESO ISS PBL24 START 87.708
HIERARCH ESO ISS PBL24 END 87.715
HIERARCH ESO ISS PBLA24 START 351.778
HIERARCH ESO ISS PBLA24 END 351.898
HIERARCH ESO ISS PBL34 START 36.935
HIERARCH ESO ISS PBL34 END 36.979
HIERARCH ESO ISS PBLA34 START 324.435
HIERARCH ESO ISS PBLA34 END 324.495
HIERARCH ESO ISS AMBI TAU0 START 0.009172
HIERARCH ESO ISS AMBI TAU0 END 0.009172
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.76